Papers - FUJII Akihiko

(110)-Oriented Asymmetric Phenylene Diammonium-Based Quasi-Two-Dimensional Perovskites for Solar Cells Applications

D. Hishida, T. Chowdhury, R. Shimono, A. Saeki, G. Uzurano, A. Fujii, M. Yoshizawa-Fujita, M. Rikukawa, Y. Takeoka  ( Multiple Authorship )

ACS Appl. Energy Mater.   8   5738 - 5744   2025.03

Research paper (scientific journal)  English

DOI

Fabrication of thin film for triple-cation perovskite via hot-bar-coating method without post-annealing process

Shogo Miyake, Genya Uzurano, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Thin Solid Films   808   140563 - 140563   2024.11

Research paper (scientific journal)  English

DOI

Morphology and Alignment Transition of Hexabenzocoronene (HBC) Mesogen Films by Bar Coating: Effect of Coating Speed

Hao-Chun Yang, You-Sheng Du, Jey-Jau Lee, Chun-Hong Yeh, Mei-Chun Tseng, Yi-Chi Ho, Han-Wen Kuo, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki, Yu-Tai Tao, Tomoyuki Akutagawa, Hsiu-Hui Chen  ( Multiple Authorship )

Langmuir   40 ( 32 ) 16846 - 16854   2024.08

Research paper (scientific journal)  English

DOI

Effects of p-type dopant on photovoltaic performance of pervoskite solar cells using phthalocyanine-tetrabenzoporphyrin hole transport materials: A combined theoretical and experimental study

Thi-Huong Le, Ngoc-Anh Tran, Akihiko Fujii, Masanori Ozaki, Quang-Duy Dao  ( Multiple Authorship )

Thin Solid Films   787   140134 - 140134   2023.12

Research paper (scientific journal)  English

DOI

In-plane uniaxial crystal growth in CH₃NH₃PbI₃ bar-coated thin film by evaporation-site-controlled annealing

Tomoki Saito, Akihiko Fujii, Masanori OZAKI  ( Multiple Authorship )

Japanese Journal of Applied Physics   62   050904-1 - 050904-5   2023.05

Research paper (scientific journal)  English

DOI

2D/3D perovskite heterostructure solar cell with orientation controlled Dion-Jacobson 2D phase

Genya Uzurano, Nao Kuwahara, Tomoki Saito, Kentaro Abe, Shogo Miyake, Daizo Hishida, Yuko TAKEOKA, Akihiko Fujii, Masanori OZAKI  ( Multiple Authorship )

Applied Physics Express   16 ( 4 ) 111002-1 - 111002-6   2023.04

Research paper (scientific journal)  English

DOI

Layer-number tailoring and template-induced orientation control of 2D perovskites on 3D perovskites by adopting the Dion–Jacobson phase

Genya Uzurano, Kentaro Abe, Tomoki Saito, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Applied Physics Express   15 ( 11 ) 111002 - 111002   2022.11

Research paper (scientific journal)  English

DOI

Fast-Coating Process Based on Elongated Rodlike Preaggregate for Highly Oriented Thin Film of Donor–Acceptor π-Conjugated Polymer

Yu Minowa, Yuta Yabuuchi, Shusaku Nagano, Shuichi Nagamatsu, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

ACS Applied Materials & Interfaces   14   50112 - 50119   2022.10

Research paper (scientific journal)  English

DOI

Fabrication, characterization and simulation analysis of perovskite solar cells with dopant-free solution-processible C6PcH₂ hole transporting material

Quang-Duy Dao, Nima E. Gorji, Aiyeshah Alhodaib, Thi-Ngoc Dinh, Akihiko Fujii, Masanori Ozaki, Ali Hajjiah  ( Multiple Authorship )

Optical and Quantum Electronics   54 ( 5 ) 278-1 - 278-13   2022.05

Research paper (scientific journal)  English

DOI

Orientation Control of 2D Perovskite in 2D/3D Heterostructure by Templated Growth on 3D Perovskite

Genya Uzurano, Nao Kuwahara, Tomoki Saito, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

ACS Materials Letters   4 ( 2 ) 378 - 384   2022.02

Research paper (scientific journal)  English

DOI

Dynamics of Preaggregation and Film Formation of Donor–Acceptor π-Conjugated Polymers

Yuta Yabuuchi, Yu Minowa, Shuichi Nagamatsu, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

ACS Materials Letters   4 ( 2 ) 205 - 211   2022.02

Research paper (scientific journal)  English

DOI

Thickness control and photovoltaic properties of CH₃NH₃PbI₃ bar-coated thin film

Akihiko Fujii, Tomohisa Oizumi, Nao Kuwahara, Genya Uzurano, Tomoki Saito, Yuta Yabuuchi, Masanori Ozaki  ( Multiple Authorship )

Japanese Journal of Applied Physics   61 ( SB ) SB1032 - SB1032   2022.02

Research paper (scientific journal)  English

DOI

Evaluation of hole mobility in non-peripherally alkyl-substituted tetrabenzotriazaporphyrin thin films by MIS-CELIV method

Yusuke Nakayama, WooJin Kim, Yuki Nishikawa, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Molecular Crystals and Liquid Crystals   727 ( 1 ) 42 - 51   2021.09

Research paper (scientific journal)  English

DOI

Mesoporous TiO₂ electron transport layer engineering for efficient inorganic-organic hybrid perovskite solar cells using hydrochloric acid treatment

Quang-Duy Dao, Akihiko Fujii, Ryotaro Tsuji, Nguyen Hai Pham, Hong Van Bui, Cong Doanh Sai, Duy Thien Nguyen, Thi Huong Vu, Masanori Ozaki  ( Multiple Authorship )

Thin Solid Films   732   138768 - 138768   2021.08

Research paper (scientific journal)  English

DOI

Direction‐Selectable Ultra‐Highly Oriented State of Donor–Acceptor Conjugated Polymer Induced by Slow Bar Coating Process

Yuta Yabuuchi, Yu Minowa, Hirotake Kajii, Shusaku Nagano, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Advanced Electronic Materials     2100313 - 2100313   2021.07

Research paper (scientific journal)  English

DOI

The liquid crystal Click procedure for oligothiophene-tethered phthalocyanines – self-assembly, alignment and photocurrent

Moritz Dechant, Matthias Lehmann, Genya Uzurano, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Journal of Materials Chemistry C   9 ( 17 ) 5689 - 5698   2021.05

Research paper (scientific journal)  English

DOI

Effects of thermal expansion and degeneracy on ambipolar carrier mobility of non-peripherally hexyl-substituted phthalocyanine

Masataka Fujisaki, Akihiko Fujii, Makoto Yoneya, Norimitsu Tohnai, Masanori Ozaki  ( Multiple Authorship )

Applied Physics Express   14 ( 4 ) 041001 - 041001   2021.04

Research paper (scientific journal)  English

DOI

Alkyl chain length dependence of carrier transport in solution-processed phthalocyanine thin films evaluated via MIS-CELIV method

WooJin Kim, Yuki Nishikawa, Yusuke Nakayama, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Japanese Journal of Applied Physics   60 ( 3 ) 031004 - 031004   2021.03

Research paper (scientific journal)  English

DOI

Molecular orientation and electrical properties in tert ‐butylated phthalocyanine thin film fabricated by uniaxial solution coating

Genya Uzurano, Yuta Yabuuchi, Ryo Ishiura, Makoto Yoneya, Shusaku Nagano, Hirotake Kajii, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Electronics and Communications in Japan   104 ( 1 ) 113 - 119   2021.03

Research paper (scientific journal)  English

DOI

Molecular Orientation and Electrical Properties in <i>tert</i>-Butylated Phthalocyanine Thin Film Fabricated by Uniaxial Solution Coating

Genya Uzurano, Yuta Yabuuchi, Ryo Ishiura, Makoto Yoneya, Shusaku Nagano, Hirotake Kajii, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

IEEJ Transactions on Electronics, Information and Systems   140 ( 11 ) 1182 - 1188   2020.11

Research paper (scientific journal)  Japanese

DOI J-GLOBAL

Revealing the charge carrier kinetics in perovskite solar cells affected by mesoscopic structures and defect states from simple transient photovoltage measurements

Rahmat Hidayat, Adhita Asma Nurunnizar, Alvin Fariz, Herman, Erlyta Septa Rosa, Shobih, Tomohisa Oizumi, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Scientific Reports   10 ( 1 ) 19197-1 - 19197-13   2020.11

Research paper (scientific journal)  English

DOI

Effects of alkyl-substituent length on photovoltaic performance of bulk heterojunction solar cells utilizing non-peripherally octaalkyltetrabenzotriazaporphyrins

Quang-Duy Dao, Akihiko Fujii, Hiromichi Itani, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

Japanese Journal of Applied Physics   59 ( 10 ) 101003 - 101003   2020.10

Research paper (scientific journal)  English

DOI

Highly (100)-oriented CH3NH3PbI3 thin film fabricated by bar-coating method and its additive effect of ammonium chloride

Masashi Murata, Tomohisa Oizumi, Meigen Gi, Ryotaro Tsuji, Makoto Arita, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Solar Energy Materials and Solar Cells   208   110409 - 110409   2020.05

Research paper (scientific journal)  English

DOI

Carrier transport study on triphenylamine-thienothiophene-based hole transport material by MIS-CELIV method

WooJin Kim, Yuki Nishikawa, Thanh-Tuân Bui, Fabrice Goubard, Quang-Duy Dao, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Japanese Journal of Applied Physics   59 ( SG ) SGGG01 - SGGG01   2020.04

Research paper (scientific journal)  English

DOI

A study on solution-processable tetrabenzomonoazaporphyrin hole transport material for pervoskite solar cells

Quang-Duy Dao, Akihiko Fujii, Ryotaro Tsuji, Masanori Ozaki  ( Multiple Authorship )

Advances in Natural Sciences: Nanoscience and Nanotechnology   11 ( 1 ) 015007 - 015007   2020.01

Research paper (scientific journal)  English

DOI

Study on energy level bending at heterojunction of solution-processed phthalocyanine thin film and n-Si by Kelvin probe force microscopy

R. Ishiura, A. Fujii, M. Arita, K. Sudoh, M. Ozaki  ( Multiple Authorship )

Org. Electron.   78   105599-1 - 105599-5   2019.12

Research paper (scientific journal)  English

DOI

Solution processed uniaxially oriented thin film of tert-butyl-substituted phthalocyanine

G. Uzurano, Y. Yabuuchi, R. Ishiura, M. Yoneya, S. Nagano, A. Fujii, M. Ozaki  ( Multiple Authorship )

Jpn. J. Appl. Phys.   59 ( SD ) SDDA05-1 - SDDA05-5   2019.12

Research paper (scientific journal)  English

DOI

Stereoregularity effect on hole mobility in poly(N-vinylcarbazole) thin film evaluated by MIS-CELIV method

W. Kim, Y. Nishikawa, H. Watanabe, A. Kanazawa, S. Aoshima, A. Fujii, M. Ozaki  ( Multiple Authorship )

Jpn. J. Appl. Phys.   59 ( SD ) SDDA01-1-1 - SDDA01-5   2019.12

Research paper (scientific journal)  English

DOI

Coating speed dependence of main chain orientation and aggregation of PBTTT-C16 in the bar-coated thin film

Y. Yabuuchi, G. Uzurano, R. Ishiura, M. Nakatani, S. Nagano, A. Fujii, M. Ozaki  ( Multiple Authorship )

Jpn. J. Appl. Phys.   59   SDDA04-1 - SDDA04-7   2019.12

Research paper (scientific journal)  English

DOI

High efficient perovskite solar cell utilizing solution-processable tetrabenzoporphyrin hole transport material with p-type dopants

Q.-D. Dao, A. Fujii, R. Tsuji, M. Ozaki  ( Multiple Authorship )

Appl. Phys. Express   12 ( 11 ) 112009-1 - 112009-4   2019.10

Research paper (scientific journal)  English

DOI

Homo/hetero-epitaxial growth in tetrabenzotriazaporphyrin derivative thin film fabricated by contact freezing method with seed crystal

T. Kitagawa, M. Fujisaki, S. Nagano, N. Tohnai, A. Fujii, M. Ozaki  ( Multiple Authorship )

Appl. Phys. Express   12   051011-1 - 051011-6   2019.04

Research paper (scientific journal)  English

DOI

Selective Crystal Growth of Polymorphs and Crystal-to-Crystal Thermal Phase Transition of Non-peripherally Alkyl-substituted Phthalocyanine and Tetrabenzotriazaporphyrin

Masashi Ohmori, Chika Nakano, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

Journal of Crystal Growth   507   459 - 459   2019.02

Research paper (scientific journal)  English

DOI

Uniaxial orientation of poly(3-hexylthiophene) in thin films fabricated by bar-coating method

Y. Yabuuchi, G. Uzurano, M. Nakatani, A. Fujii, M. Ozaki  ( Multiple Authorship )

Jpn. J. Appl. Phys.   58   SBBG04-1 - SBBG04-5   2019.02

Research paper (scientific journal)  English

DOI

Carrier transport and device applications of the organic semiconductor based on liquid crystalline non-peripheral octaalkyl phthalocyanine

Masanori Ozaki, Makoto Yoneya, Yo Shimizu, Akihiko Fujii  ( Multiple Authorship )

Liquid Crystals   45 ( 13-15 ) 2376 - 2389   2018.10

Research paper (scientific journal)  English

DOI

Single-crystalline thin-film growth via solution-mediated polymorphic transformation of octahexyl-substituted phthalocyanine and its optical anisotropy

Yusaku Anzai, Takuya Higashi, Hirotake Kajii, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Organic Electronics: physics, materials, applications   60   16 - 21   2018.09

Research paper (scientific journal)  English

DOI

Selective crystal growth in bar-coating process of polymorphic pentyl-substituted phthalocyanine thin film

M. Nakatani, M. Ohmori, S. Nagano, A. Fujii, M. Ozaki  ( Multiple Authorship )

Org. Electron.   62   241 - 247   2018.08

Research paper (scientific journal)  English

DOI

Evaluation of ambipolar carrier mobility in alkyl-substituted phthalocyanine thin film

Yuki Nishikawa, Yuya Nakata, Shigehiro Ikehara, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Journal of Photonics for Energy   8 ( 3 ) 032214-1 - 032214-9   2018.07

Research paper (scientific journal)  English

DOI

Homeotropic alignment of non-peripheral octahexyl phthalocyanine in thin film and its photovoltaic properties

M. Ohmori, Y. Nishikawa, A. Fujii, M. Ozaki  ( Multiple Authorship )

Jpn. J. Appl. Phys.   50 ( 8 ) 08RE02-1 - 08RE02-6   2018.07

Research paper (scientific journal)  English

DOI

Triphenylamine–Thienothiophene Organic Charge-Transport Molecular Materials: Effect of Substitution Pattern on their Thermal, Photoelectrochemical, and Photovoltaic Properties

Thi Huong Le, Quang-Duy Dao, Mai-Phuong Nghiêm, Sébastien Péralta, Regis Guillot, Quoc Nghi Pham, Akihiko Fujii, Masanori Ozaki, Fabrice Goubard, Thanh-Tuân Bui  ( Multiple Authorship )

Chemistry - An Asian Journal   13 ( 10 ) 1302 - 1311   2018.05

Research paper (scientific journal)  English

DOI

Polymer blend effect on molecular alignment induced by contact freezing of mesogenic phthalocyanine

Takahiro Kitagawa, Mihary Fiderana Ramananarivo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Japanese Journal of Applied Physics   57 ( 4 ) 04FL09-1 - 04FL09-5   2018.04

Research paper (international conference proceedings)  English

DOI

Ambipolar carrier transport properties and molecular packing structure of octahexyl-substituted copper phthalocyanine

Ken Watanabe, Koichi Watanabe, Norimitsu Tohnai, Hiromichi Itani, Yo Shimizu, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Japanese Journal of Applied Physics   57 ( 4 ) 04FL01-1 - 04FL01-4   2018.04

Research paper (international conference proceedings)  English

DOI

Sandwich-cell-type bulk-heterojunction organic solar cells utilizing liquid crystalline phthalocyanine

Yuya Nakata, Toshiki Usui, Yuki Nishikawa, Fabien Nekelson, Yo Shimizu, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Japanese Journal of Applied Physics   57 ( 3 ) 03EJ03-1 - 03EJ03-5   2018.03

Research paper (international conference proceedings)  English

DOI

Fabrication of field-effect transistor utilizing oriented thin film of octahexyl-substituted phthalocyanine and its electrical anisotropy based on columnar structure

Masashi Ohmori, Mitsuhiro Nakatani, Hirotake Kajii, Ayano Miyamoto, Makoto Yoneya, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Japanese Journal of Applied Physics   57 ( 3 ) 03EH10-1 - 03EH10-5   2018.03

Research paper (international conference proceedings)  English

DOI

Three-dimensional X-ray crystal structure analysis of solution-processed oriented thin film utilizing liquid-crystalline phthalocyanine

Masashi Ohmori, Mitsuhiro Nakatani, Masaya Kurokawa, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Proceedings of SPIE - The International Society for Optical Engineering   10555   105550D   2018

Research paper (international conference proceedings)  English

DOI

Bulk-Heterojunction Thin-Film Solar Cells Utilizing Miscible Binary Donor Materials of Liquid Crystalline Phthalocyanine and its Analogue

Kento Fujita, Dai Nakagawa, Chika Nakano, Quang-Duy Dao, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Journal of Physics: Conference Series   924 ( 1 ) 012003-1 - 012003-7   2017.12

Research paper (international conference proceedings)  English

DOI

Characterization of crystal polymorphs of the organic semiconductor non-peripheral octa-hexyl phthalocyanine

Makoto Yoneya, Ayano Miyamoto, Yo Shimizu, Masashi Ohmori, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   56 ( 8 ) 081601-1 - 081601-7   2017.08

Research paper (scientific journal)  English

DOI

Single crystal preparation and x-ray structure analysis of non-peripherally alkyl-substituted phthalocyanine blends

Chika Nakano, Masashi Ohmori, Norimitsu Tohnai, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JOURNAL OF CRYSTAL GROWTH   468   810 - 815   2017.06

Research paper (scientific journal)  English

DOI

Selective crystal growth of polymorphs and crystal-to-crystal thermal phase transition of non-peripherally alkyl-substituted phthalocyanine and tetrabenzotriazaporphyrin

Masashi Ohmori, Chika Nakano, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

JOURNAL OF CRYSTAL GROWTH   468 ( 804 ) 804 - 809   2017.06

Research paper (scientific journal)  English

DOI

Miscibility and carrier transport properties in binary blend system of non-peripherally octa-hexyl-substituted phthalocyanine analogues

Dai Nakagawa, Chika Nakano, Masashi Ohmori, Hiromichi Itani, Yo Shimizu, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

ORGANIC ELECTRONICS   44   67 - 73   2017.05

Research paper (scientific journal)  English

DOI

Study on degradation mechanism of perovskite solar cell and their recovering effects by introducing CH3NH3I layers

Quang-Duy Dao, Ryotaro Tsuji, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

ORGANIC ELECTRONICS   43   229 - 234   2017.04

Research paper (scientific journal)  English

DOI

Efficiency enhancement in perovskite solar cell utilizing solution-processable phthalocyanine hole transport layer with thermal annealing

Quang-Duy Dao, Akihiko Fujii, Ryotaro Tsuji, Yuko Takeoka, Masanori Ozaki  ( Multiple Authorship )

ORGANIC ELECTRONICS   43   156 - 161   2017.04

Research paper (scientific journal)  English

DOI

Glass-sandwich-type organic solar cells utilizing liquid crystalline phthalocyanine

Toshiki Usui, Yuya Nakata, Gilles De Romeo Banoukepa, Kento Fujita, Yuki Nishikawa, Yo Shimizu, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   10 ( 2 ) 21602   2017.02

Research paper (scientific journal)  English

DOI

Liquid crystalline composites toward organic photovoltaic application (Conference Presentation)

Yo Shimizu, Lydia Sosa-Vargas, Woong Shin, Yumi Higuchi, Hiromichi Itani, Koki Kawano, Quang Duy Dao, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

EMERGING LIQUID CRYSTAL TECHNOLOGIES XII   10125   2017

Research paper (international conference proceedings)  English

DOI

Improved synthesis of non-peripherally alkyl-substituted tetrabenzotriazaporphyrins

Akihiko Fujii, Hiromichi Itani, Koichi Watanabe, Quang-Duy Dao, Lydia Sosa-Vargas, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   653 ( 1 ) 22 - 26   2017

Research paper (scientific journal)  English

DOI

Crystal structure analysis in solution-processed uniaxially oriented polycrystalline thin film of non-peripheral octahexyl phthalocyanine by grazing incidence wide-angle x-ray scattering techniques

Masashi Ohmori, Takashi Uno, Mitsuhiro Nakatani, Chika Nakano, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   109 ( 15 ) 153302   2016.10

Research paper (scientific journal)  English

DOI

Single crystal growth and X-ray structure analysis of non-peripheral octahexyl phthalocyanine

Masashi Ohmori, Chika Nakano, Takuya Higashi, Tetsuya Miyano, Norimitsu Tohnai, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JOURNAL OF CRYSTAL GROWTH   445   9 - 14   2016.07

Research paper (scientific journal)  English

DOI

Uniaxial crystal growth in thin film by utilizing supercooled state of mesogenic phthalocyanine

Mihary Fiderana Ramananarivo, Takuya Higashi, Masashi Ohmori, Koichi Sudoh, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   9 ( 6 ) 61601   2016.06

Research paper (scientific journal)  English

DOI

Molecular Packing Structure of Mesogenic Octa-Hexyl Substituted Phthalocyanine Thin Film by X-ray Diffraction Analysis

Masashi Ohmori, Takuya Higashi, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY   16 ( 4 ) 3318 - 3321   2016.04

Research paper (scientific journal)  English

DOI

Fabrication of tandem solar cells with all-solution processed multilayer structure using non-peripherally substituted octahexyl tetrabenzotriazaporphyrins

Quang-Duy Dao, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   55 ( 3 ) 03DB01   2016.03

Research paper (scientific journal)  English

DOI

Ambipolar Carrier Mobility in Binary Blend Thin Film of Non-Peripheral Alkylphthalocyanines

Akihiko Fujii, Shohei Nakano, Hitoshi Fukui, Takashi Saito, Masashi Ohmori, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

INDIA-JAPAN EXPERT GROUP MEETING ON BIOMOLECULAR ELECTRONICS & ORGANIC NANOTECHNOLOGY FOR ENVIRONMENT PRESERVATION (IJEGMBE 2015)   704   12006   2016

Research paper (international conference proceedings)  English

DOI

Single crystal growth in spin-coated films of polymorphic phthalocyanine derivative under solvent vapor

T. Higashi, M. Ohmori, M. F. Ramananarivo, A. Fujii, M. Ozaki  ( Multiple Authorship )

APL MATERIALS   3 ( 12 ) 126107   2015.12

Research paper (scientific journal)  English

DOI

Macroscopically aligned molecular stacking structures in mesogenic phthalocyanine derivative films fabricated by heated spin-coating method

Takuya Higashi, Mihary Fiderana Ramananarivo, Masashi Ohmori, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

THIN SOLID FILMS   594   1 - 4   2015.11

Research paper (scientific journal)  English

DOI

Origin of the High Carrier Mobilities of Nonperipheral Octahexyl Substituted Phthalocyanine

Makoto Yoneya, Ayano Miyamoto, Yo Shimizu, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JOURNAL OF PHYSICAL CHEMISTRY C   119 ( 42 ) 23852 - 23858   2015.10

Research paper (scientific journal)  English

DOI

Effects of thermal-annealing and processing-additive treatment on crystallization-induced phase separation in organic solar cells utilizing octapentyl tetrabenzotriazaporphyrins

Quang-Duy Dao, Takashi Uno, Masashi Ohmori, Koichi Watanabe, Hiromichi Itani, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

JOURNAL OF PHYSICS D-APPLIED PHYSICS   48 ( 38 ) 385103   2015.09

Research paper (scientific journal)  English

DOI

Efficiency enhancement in solution processed small-molecule based organic solar cells utilizing various phthalocyanine-tetrabenzoporphyrin hybrid macrocycles

Quang-Duy Dao, Lydia Sosa-Vargas, Takuya Higashi, Masashi Ohmori, Hiromichi Itani, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

ORGANIC ELECTRONICS   23   44 - 52   2015.08

Research paper (scientific journal)  English

DOI

Polymer blend effects on fundamental properties of mesogenic phthalocyanine films fabricated by heated spin-coating method

Takuya Higashi, Mihary Fiderana Ramananarivo, Masashi Ohmori, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   54 ( 4 ) 04DK08   2015.04

Research paper (scientific journal)  English

DOI

1,3,5-Tris(phenyl-2-benzimidazole)-benzene cathode buffer layer thickness dependence in solution-processable organic solar cell based on 1,4,8,11,15,18,22,25-octahexylphthalocyanine

Gilles de Romeo Banoukepa, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   54 ( 4 ) 04DK11   2015.04

Research paper (scientific journal)  English

DOI

Liquid crystalline and charge transport properties of novel non-peripherally octasubstituted perfluoroalkylated phthalocyanines

Lydia Sosa-Vargas, Fabien Nekelson, Daiju Okuda, Minokazu Takahashi, Yukimasa Matsuda, Quang-Duy Dao, Yoshida Hiroyuki, Akihiko Fujii, Masanori Ozaki, Yo Shimizu  ( Multiple Authorship )

JOURNAL OF MATERIALS CHEMISTRY C   3 ( 8 ) 1757 - 1765   2015

Research paper (scientific journal)  English

DOI

3B02 Non-peripheral位にヘキシル鎖を有する液晶性フタロシアニンとベンゾポルフィリン2成分混合系 : 相転移とキャリヤ移動特性(分子配向エレクトロニクス,口頭発表,2015年日本液晶学会討論会)

シン ウーン, 樋口 由美, 川野 倖暉, ソーサ-ヴァルガス リディア, 井谷 弘道, 藤井 彰彦, 尾崎 雅則, 清水 洋  ( Multiple Authorship )

日本液晶学会討論会講演予稿集   2015   _3B02 - 1_-_3B02-2   2015

Research paper (scientific journal)  English

DOI CiNii

Octahexyltetrabenzotriazaporphyrin: A Discotic Liquid Crystalline Donor for High-performance Small-molecule Solar Cells

Quang-Duy Dao, Koichi Watanabe, Hiromichi Itani, Lydia Sosa-Vargas, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

CHEMISTRY LETTERS   43 ( 11 ) 1761 - 1763   2014.11

Research paper (scientific journal)  English

DOI

Tilt orientationally disordered hexagonal columnar phase of phthalocyanine discotic liquid crystals

Makoto Yoneya, Takayoshi Makabe, Ayano Miyamoto, Yo Shimizu, Yasuo Miyake, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

PHYSICAL REVIEW E   89 ( 6 ) 05FZ02   2014.06

Research paper (scientific journal)  English

DOI

Miscibility in binary blends of non-peripheral alkylphthalocyanines and their application for bulk-heterojunction solar cells

Hitoshi Fukui, Shohei Nakano, Takashi Uno, Quang-Duy Dao, Takashi Saito, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

ORGANIC ELECTRONICS   15 ( 6 ) 1189 - 1196   2014.06

Research paper (scientific journal)  English

DOI

Thermal annealing effects on non-peripheral octahexylphthalocyanine doped polymer bulk heterojunction solar cells

Gilles De Romeo Banoukepa, Tetsuya Masuda, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   53 ( 5 ) 05FZ06   2014.05

Research paper (scientific journal)  English

DOI

Blend ratio dependence of photovoltaic properties in octahexylphthalocyanine-based small molecule solar cell

Quang-Duy Dao, Taishi Kumada, Hitoshi Fukui, Masashi Ohmori, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   53 ( 5 ) 05FZ05   2014.05

Research paper (scientific journal)  English

DOI

Annealing effect in bulk heterojunction organic solar cells utilizing liquid crystalline phthalocyanine

Masashi Ohmori, Hitoshi Fukui, Quang-Duy Dao, Taishi Kumada, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   53 ( 5 ) 05FZ02   2014.05

Research paper (scientific journal)  English

DOI

Monodomain planar alignment of 1,4,8,11,15,18,22, 25-octahexylphthalocyanine by melt growth method

Naoyuki Yamasaki, Takashi Saito, Jaeki Kim, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

THIN SOLID FILMS   554   99 - 101   2014.03

Research paper (scientific journal)  English

DOI

Active layer analysis of interpenetrating heterojunction organic thin-film solar cells by X-ray photoelectron spectroscopy

Tetsuro Hori, Akitoshi Semba, Sunghwan Lee, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

THIN SOLID FILMS   554   222 - 225   2014.03

Research paper (scientific journal)  English

DOI

Phase transition behavior in a flexible liquid crystal trimer

Sasaki Haruna, Takanishi Yoichi, Yamamoto Jun, Yosizawa Atsushi, Fujii Akihiko, Ozaki Masanori  ( Multiple Authorship )

Proceedings of Japanese Liquid Crystal Society Annual meeting   2014   3B01   2014

Research paper (scientific journal)  Japanese

DOI CiNii

Phase behaviour and charge transport properties of novel perfluoroalkylated phthalocyanine/fullerene systems: how fluorophilic/phobic interactions work for the optimisation of carrier transport

Sosa-Vargas Lydia, Nekelson Fabien, Okuda Daiju, Takahashi Minokazu, Yoshida Hiroyuki, Fujii Akihiko, Ozaki Masanori, Shimizu Yo  ( Multiple Authorship )

Proceedings of Japanese Liquid Crystal Society Annual meeting   2014   PB55   2014

Research paper (scientific journal)  Japanese

DOI CiNii

Miscibility and Phase Separation in LC Semiconductor Blends

Y. Shimizu, Y. Matsuda, T. Nakao, L. Sosa-Vargas, M. Takahashi, H. Yoshida, A. Fujii, M. Ozaki  ( Multiple Authorship )

EMERGING LIQUID CRYSTAL TECHNOLOGIES IX   9004   900408   2014

Research paper (international conference proceedings)  English

DOI

Alkyl Substituent Length Dependence of Octaalkylphthalocyanine Bulk Heterojunction Solar Cells

Quang-Duy Dao, Takashi Saito, Shohei Nakano, Hitoshi Fukui, Toshiya Kamikado, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   6 ( 12 ) 122301   2013.12

Research paper (scientific journal)  English

DOI

Effects of processing additives on nanoscale phase separation, crystallization and photovoltaic performance of solar cells based on mesogenic phthalocyanine

Quang-Duy Dao, Tetsuro Hori, Kaoru Fukumura, Tetsuya Masuda, Toshiya Kamikado, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

ORGANIC ELECTRONICS   14 ( 10 ) 2628 - 2634   2013.10

Research paper (scientific journal)  English

DOI

Effect of Column Disorder on Carrier Transport in Columnar Discotic Liquid Crystal Evaluated by Applying Precisely Controlled Shear Stress

Jaeki Kim, Naoyuki Yamasaki, Takeshi Hayashi, Mitsuyoshi Katayama, Hiroyuki Yoshida, Hiroshi Moritake, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   52 ( 10 ) 101701   2013.10

Research paper (scientific journal)  English

DOI

High-Quality Planar Alignment of Discotic Liquid Crystals Using Oscillating Shear

Jaeki Kim, Naoyuki Yamasaki, Takeshi Hayashi, Hiroyuki Yoshida, Hiroshi Moritake, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   6 ( 6 ) 61702   2013.06

Research paper (scientific journal)  English

DOI

Solvent Effects on Solution-Processable Bulk Heterojunction Organic Solar Cells Utilizing 1,4,8,11,15,18,22,25-Octahexylphthalocyanine

Kaoru Fukumura, Tetsuro Hori, Tetsuya Masuda, Dao Quang Duy, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   52 ( 5 ) 05DB02   2013.05

Research paper (scientific journal)  English

DOI

Influences of dopant concentration in sol-gel derived AZO layer on the performance of P3HT:PCBM based inverted solar cell

Annisa Aprilia, Priastuti Wulandari, Veinardi Suendo, Herman, Rahmat Hidayat, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

SOLAR ENERGY MATERIALS AND SOLAR CELLS   111   181 - 188   2013.04

Research paper (scientific journal)  English

DOI

Mechanism of Degradation and Improvement of Stability on Mesogenic-Phthalocyanine-Based Bulk Heterojunction Solar Cell

Quang Duy Dao, Tetsuro Hori, Tetsuya Masuda, Kaoru Fukumura, Toshiya Kamikado, Fabien Nekelson, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   52 ( 1 ) 12301   2013.01

Research paper (scientific journal)  English

DOI

Threshold improvement in uniformly lying helix cholesteric liquid crystal laser using auxiliary π-conjugated polymer active layer

Hiroyuki Yoshida, Yusuke Shiozaki, Yo Inoue, Masaya Takahashi, Yasuhiro Ogawa, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Journal of Applied Physics   113 ( 20 ) 203105   2013

Research paper (scientific journal)  English

DOI

Uniaxial Alignment of π-Conjugated Polymer Films by Reciprocating Shearing Method

N. Yamasaki, H. Utsumi, J. Kim, H. Yoshida, A. Fujii, M. Ozaki  ( Multiple Authorship )

Trans. Mat. Res. Soc. Japan   38   503 - 506   2013

Research paper (scientific journal)  English

Improvement of Photovoltaic Performance of Octahexylphthalocyanine-Based Bulk-Heterojunction Solar Cells Using Various Fullerene Derivatives

Q.-D. Dao, H. Fukui, S. H. Lee, M. Ohmori, T. Kumada, A. Fujii, Y. Shimizu, M. Ozaki  ( Multiple Authorship )

Trans. Mat. Res. Soc. Japan   38   463 - 466   2013

Research paper (scientific journal)  English

Efficiency enhancement in mesogenic-phthalocyanine-based solar cells with processing additives

Quang Duy Dao, Tetsuro Hori, Kaoru Fukumura, Tetsuya Masuda, Toshiya Kamikado, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   101 ( 26 ) 263301   2012.12

Research paper (scientific journal)  English

DOI

Distributed feedback grating fabricated from hybrid polymer precursor gel by employing short-pulse laser interference for photopumped polymer laser applications

Rahmat Hidayat, Sahrul Hidayat, Fitri Fitrilawati, Herman, May On Tjia, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

POLYMERS FOR ADVANCED TECHNOLOGIES   23 ( 9 ) 1264 - 1270   2012.09

Research paper (scientific journal)  English

DOI

EMISSION ENHANCEMENT CHARACTERISTICS OF OXAZINE IN PMMA MATRIX INFLUENCED BY SURFACE PLASMON POLARITON INDUCED ON SINUSOIDAL SILVER GRATING

Wilzuard Yonan Wismanto, Rahmat Hidayat, May On Tjia, Yasumasa Fujiwara, Koji Murata, Yasuhiro Ogawa, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS   21 ( 1 ) 1250013   2012.03

Research paper (scientific journal)  English

DOI

Thermal Annealing Effects on Optical Anisotropy of Aligned Thiophene-Based π-Conjugated Polymer Films Fabricated by Capillary Action

Takuya Higashi, Naoyuki Yamasaki, Hideyuki Utsumi, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 2 ) 02BK11   2012.02

Research paper (scientific journal)  English

DOI

Non-peripheral octahexylphthalocyanine doping effects in bulk heterojunction polymer solar cells

Tetsuro Hori, Tetsuya Masuda, Naoki Fukuoka, Takeshi Hayashi, Yasuo Miyake, Toshiya Kamikado, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

ORGANIC ELECTRONICS   13 ( 2 ) 335 - 340   2012.02

Research paper (scientific journal)  English

DOI

Doping Effects of 1,4,8,11,15,18,22,25-octaalkylphthalocyanine on Poly(3-hexylthiophene) Bulk Heterojunction Solar Cells

Masuda Tetsuya, Hori Tetsuro, Fukumura Kaoru, Miyake Yasuo, Dao Quang Duy, Hayashi Takeshi, Kamikado Toshiya, Yoshida Hiroyuki, Fujii Akihiko, Shimizu Yo, Ozaki Masanori  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 2 ) 02BK15   2012.02

Research paper (scientific journal)  English

DOI

Siloxane based organic-inorganic hybrid polymers and their applications for nanostructured optical/photonic components

Rahmat Hidayat, Widiyanta Gomulya, Pina Pitriana, Ryan Irmansyah, Rany Miranti, H. Herman, Sahrul Hidayat, F. Fitrilawati, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

ITB Journal of Engineering Science   44 ( 3 ) 207 - 219   2012

Research paper (scientific journal)  English

DOI

Tunable Terahertz Filter Using an Etalon with a Nematic Liquid Crystal Layer and its Response Speed

Takayuki Kumagai, Ryouta Ito, Kei Takeya, Hiroyuki Yoshida, Hitoshi Kubo, Akihiko Fujii, Toshiaki Nose, Masayoshi Tonouchi, Masanori Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   561   82 - 88   2012

Research paper (scientific journal)  English

DOI

Influences of Aluminum Concentration to the Characteristics of ZnO Electron Transport Layer and its Hybrid Polymer Solar Cell

Annisa Aprilia, Veinardi Suendo, Herman, Priastuti Wulandari, Rahmat Hidayat, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

INTERNATIONAL CONFERENCE ON PHYSICS AND ITS APPLICATIONS (ICPAP 2011)   1454   223 - 226   2012

Research paper (international conference proceedings)  English

DOI

Fast and Continuous Tunable Lasing from a Nano-Pore Embedded Cholesteric Liquid Crystal Film

Hiroyuki Yoshida, Yo Inoue, Yusuke Shiozaki, Masaya Takahashi, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   560   101 - 107   2012

Research paper (scientific journal)  English

DOI

Dependence of alkyl-substituent length for bulk heterojunction solar cells utilizing 1,4,8,11,15,18,22,25-octaalkylphthalocyanine

Tetsuro Hori, Yasuo Miyake, Tetsuya Masuda, Takeshi Hayashi, Kaoru Fukumura, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

JOURNAL OF PHOTONICS FOR ENERGY   2   021004-1 - 021004-7   2012

Research paper (scientific journal)  English

DOI

Acceptor material dependence of photovoltaic properties in bulk heterojunction organic thin film solar cells utilizing soluble octahexylphthalocyanine

Tetsuya Masuda, Tetsuro Hori, Takeshi Hayashi, Kaoru Fukumura, Dao Quang Duy, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

IEEJ Transactions on Electronics, Information and Systems   132 ( 11 ) 1727 - 1732   2012

Research paper (scientific journal)  Japanese

DOI

Binary Systems of Discotic Liquid Crystalline Semiconductors toward Solution-Processing Thin Film Devices

Y. Shimizu, Y. Matsuda, F. Nekelson, Y. Miyake, H. Yoshida, A. Fujii, M. Ozaki  ( Multiple Authorship )

EMERGING LIQUID CRYSTAL TECHNOLOGIES VII   8279   82790G   2012

Research paper (international conference proceedings)  English

DOI

Tunable Lasing from a Cholesteric Liquid Crystal Film Embedded with a Liquid Crystal Nanopore Network

Yo Inoue, Hiroyuki Yoshida, Kenta Inoue, Yusuke Shiozaki, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

ADVANCED MATERIALS   23 ( 46 ) 5498 - +   2011.12

Research paper (scientific journal)  English

DOI

Bulk heterojunction organic solar cells utilizing 1,4,8,11,15,18,22,25-octahexylphthalocyanine

Tetsuro Hori, Naoki Fukuoka, Tetsuya Masuda, Yasuo Miyake, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

SOLAR ENERGY MATERIALS AND SOLAR CELLS   95 ( 11 ) 3087 - 3092   2011.11

Research paper (scientific journal)  English

DOI

Polarization-independent refractive index tuning using gold nanoparticle-stabilized blue phase liquid crystals

Shuhei Yabu, Yuma Tanaka, Kenji Tagashira, Hiroyuki Yoshida, Akihiko Fujii, Hirotsugu Kikuchi, Masanori Ozaki  ( Multiple Authorship )

OPTICS LETTERS   36 ( 18 ) 3578 - 3580   2011.09

Research paper (scientific journal)  English

DOI

Anisotropic Properties of Aligned π-Conjugated Polymer Films Fabricated by Capillary Action and Their Post-Annealing Effects

Takuya Higashi, Naoyuki Yamasaki, Hideyuki Utsumi, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   4 ( 9 ) 91602   2011.09

Research paper (scientific journal)  English

DOI

Slope Efficiency Improvement in Mode-Hop Driven Tunable Single-Mode Cholesteric Liquid Crystal Laser

Yo Inoue, Hiroyuki Yoshida, Kenta Inoue, Takayuki Kumagai, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   50 ( 7 ) 72702   2011.07

Research paper (scientific journal)  English

DOI

Bipolar Carrier Transport in Tri-substituted Truxene Discotic Liquid Crystal

Hirosato Monobe, Chao Chen, Ke-Qing Zhao, Pin Hu, Yasuo Miyake, Akihiko Fujii, Masanori Ozaki, Yo Shimizu  ( Multiple Authorship )

Molecular Crystals and Liquid Crystals   545 ( 1 ) 149 - 155   2011.06

Research paper (scientific journal)  English

DOI

Solution Flow Assisted Fabrication Method of Oriented pi-Conjugated Polymer Films by Using Geometrically-Asymmetric Sandwich Structures

Naoyuki Yamasaki, Yasuo Miyake, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   50 ( 2 ) 20205   2011.02

Research paper (scientific journal)  English

DOI

High Carrier Mobility up to 1.4 cm(2).V-1.s(-1) in Non-Peripheral Octahexyl Phthalocyanine

Yasuo Miyake, Youyu Shiraiwa, Keizo Okada, Hirosato Monobe, Tetsuro Hori, Naoyuki Yamasaki, Hiroyuki Yoshida, Michael J. Cook, Akihiko Fujii, Masanori Ozaki, Yo Shimizu  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   4 ( 2 ) 21604   2011.02

Research paper (scientific journal)  English

DOI

Photoinduced Polarization-Independent Refractive Index Modulation Using Azo-Dye Doped Liquid Crystal

K. Tagashira, H. Yoshida, A. Fujii, M. Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   543   117 - 122   2011

Research paper (scientific journal)  English

DOI

Slope Efficiency Characteristics of Mode-hop Driven Tunable Single-mode Cholesteric Liquid Crystal Laser

Yo Inoue, Hiroyuki Yoshida, Kenta Inoue, Yusuke Shiozaki, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

LIQUID CRYSTALS XV   8114   2011

Research paper (international conference proceedings)  English

DOI

Research for solution processable organic solar cell based on bulk heterojunction utilizing phthalocyanine derivative

 ( Multiple Authorship )

  17 ( 6 ) 51 - 55   2011

Research paper (scientific journal)  Japanese

CiNii

Liquid Crystalline Phthalocyanines as a Self-Assembling Organic Semiconductor for Solution-Processing Thin Film Devices

Y. Miyake, T. Hori, H. Yoshida, H. Monobe, A. Fujii, M. Ozaki, Y. Shimizu  ( Multiple Authorship )

EMERGING LIQUID CRYSTAL TECHNOLOGIES VI   7955   2011

Research paper (international conference proceedings)  English

DOI

Electric Field Tuning of Surface Plasmon Resonance Using Vertical Alignment Liquid Crystals on a Silver Grating Structure

Yasuhiro Ogawa, Masayoshi Ojima, Koji Murata, Yasumasa Fujiwara, Hitoshi Kubo, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   545   1309 - 1314   2011

Research paper (scientific journal)  English

DOI

A Possibility of 2-Dimensional Transport of Charged Carriers in Columnar Phases of Liquid Crystalline Semiconductors

Yo Shimizu, Yasuo Miyake, Hiroyuki Yoshida, Hirosato Monobe, Michael J. Cook, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   549   127 - 132   2011

Research paper (scientific journal)  English

DOI

Bipolar Carrier Transport in Tri-Substituted Octyloxy-Truxene DLC

H. Monobe, C. Chen, K. -Q. Zhao, P. Hu, Y. Miyake, A. Fujii, M. Ozaki, Y. Shimizu  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   545   1373 - 1379   2011

Research paper (scientific journal)  English

DOI

SURFACE PLASMON ENHANCED PHOTOLUMINESCENCE ON BIHARMONIC GRATING STRUCTURE

Yasumasa Fujiwara, Koji Murata, Masayoshi Ojima, Yasuhiro Ogawa, Hitoshi Kubo, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS   19 ( 4 ) 571 - 581   2010.12

Research paper (scientific journal)  English

DOI

Spectral Modulation of Microcapillary Laser Based on Emissive π-Conjugated Polymers by Poor Solvent Injection

N. Yamasaki, K. Masuyama, A. Fujii, M. Ozaki  ( Multiple Authorship )

Thin Solid Films   519 ( 3 ) 995 - 997   2010.11

Research paper (scientific journal)  English

DOI

Photovoltaic Properties in Interpenetrating Heterojunction Organic Solar Cells Utilizing MoO3 and ZnO Charge Transport Buffer Layers

Tetsuro Hori, Hiroki Moritou, Naoki Fukuoka, Junki Sakamoto, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

MATERIALS   3 ( 11 ) 4915 - 4921   2010.11

Research paper (scientific journal)  English

DOI

Solvent Vapor Treatment Effects on Poly(3-hexylthiophene) Thin Films and its Application for Interpenetrating Heterojunction Organic Solar Cells

Tetsuro Hori, Varutt Kittichungchit, Hiroki Moritou, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

MATERIALS   3 ( 11 ) 4939 - 4949   2010.11

Research paper (scientific journal)  English

DOI

Dispersion of Nanoparticles in Liquid Crystals by Sputtering and Its Effect on the Electrooptic Properties

Hiroyuki Yoshida, Kosuke Kawamoto, Yuma Tanaka, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

IEICE TRANSACTIONS ON ELECTRONICS   E93C ( 11 ) 1595 - 1601   2010.11

Research paper (scientific journal)  English

DOI

Alignment-to-polarization projection in dye-doped nematic liquid crystal microlasers

Hiroyuki Yoshida, Kenji Tagashira, Takayuki Kumagai, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

OPTICS EXPRESS   18 ( 12 ) 12562 - 12568   2010.06

Research paper (scientific journal)  English

DOI

Nanoparticle-Dispersed Liquid Crystals Fabricated by Sputter Doping

Hiroyuki Yoshida, Kosuke Kawamoto, Hitoshi Kubo, Testuya Tsuda, Akihiko Fujii, Susumu Kuwabata, Masanori Ozaki  ( Multiple Authorship )

ADVANCED MATERIALS   22 ( 5 ) 622 - +   2010.02

Research paper (scientific journal)  English

DOI

Efficient organic photovoltaic tandem cells with novel transparent conductive oxide interlayer and poly (3-hexylthiophene): Fullerene active layers

Jun Sakai, Kenji Kawano, Toshihiro Yamanari, Tetsuya Taima, Yuji Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

SOLAR ENERGY MATERIALS AND SOLAR CELLS   94 ( 2 ) 376 - 380   2010.02

Research paper (scientific journal)  English

DOI

Clustering of elastic energy due to electrohydrodynamics instabilities in nematic liquid crystals

F. Carbone, H. Yoshida, S. Suzuki, A. Fujii, G. Strangi, C. Versace, M. Ozaki  ( Multiple Authorship )

EPL   89 ( 4 ) 46004   2010.02

Research paper (scientific journal)  English

DOI

Radial and Azimuthal Polarizer Using a One-Dimensional Photonic Crystal with a Patterned Liquid Crystal Defect Layer

Kenji Tagashira, Hiroyuki Yoshida, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   3 ( 6 ) 62002   2010

Research paper (scientific journal)  English

DOI

Solution Processable Organic Solar Cell Based on Bulk Heterojunction Utilizing Phthalocyanine Derivative

Tetsuro Hori, Yasuo Miyake, Naoyuki Yamasaki, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   3 ( 10 ) 101602   2010

Research paper (scientific journal)  English

DOI

Solution Processable Organic Solar Cell Based on Bulk Heterojunction Utilizing Phthalocyanine Derivative

Tetsuro Hori, Yasuo Miyake, Naoyuki Yamasaki, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   3 ( 10 ) 51 - 55   2010

Research paper (scientific journal)  English

DOI

Pentacene:Fullerene Multilayer-Heterojunction Organic Photovoltaic Cells Fabricated by Alternating Evaporation Method

Jun Sakai, Tetsuya Taima, Toshihiro Yamanari, Yuji Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   49 ( 3 ) 32301   2010

Research paper (scientific journal)  English

DOI

Fabrication of ZnO Nanopillars and Their Application to Organic Photovoltaic Cells Based on Conducting Polymer and Fullerene

Hiroki Moritou, Tetsuro Hori, Masayoshi Ojima, Naoki Fukuoka, Hitoshi Kubo, Akihiko Fujii, Xiaohui Ju, Wei Feng, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   49 ( 12 ) 128003   2010

Research paper (scientific journal)  English

DOI

Fast Carrier Mobility in Smectic A Phase of a Liquid Crystalline Compound Containing an Imidazolium Salt

Yo Shimizu, Yasuo Miyake, Akihiko Fujii, Masanori Ozaki, Jean-Moise Suisse, Laurent Douce  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   516   240 - 245   2010

Research paper (scientific journal)  English

DOI

Finite-Difference Time-Domain Analysis of Polarization-Dependent Transmission in Cholesteric Blue Phase II

Masayoshi Ojima, Yasuhiro Ogawa, Ryotaro Ozaki, Hiroshi Moritake, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   3 ( 3 ) 32001   2010

Research paper (scientific journal)  English

DOI

Fluorescence Enhancement of Conducting Polymer Coated on Biharmonic Metallic Grating

Koji Murata, Masayoshi Ojima, Yasuhiro Ogawa, Yasumasa Fujiwara, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   3 ( 4 ) 41601   2010

Research paper (scientific journal)  English

DOI

Improved Lasing Threshold of Cholesteric Liquid Crystal Lasers with In-Plane Helix Alignment

Yo Inoue, Hiroyuki Yoshida, Kenta Inoue, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   3 ( 10 ) 102702   2010

Research paper (scientific journal)  English

DOI

Laser Emission from a Photopolymerized Cholesteric Blue Phase II

Takuya Isomura, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   516   197 - 201   2010

Research paper (scientific journal)  English

DOI

Laser properties of cholesteric liquid crystals with in-plane helix alignment

Yo Inone, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

IEEJ Transactions on Electronics, Information and Systems   130 ( 11 ) 1 - 1896   2010

Research paper (scientific journal)  English

DOI

Liquid crystal Alignment on Micro gratings Structures Photofabricated from Photo-Polymerizable Liquid Crystals

Atsushi Tsuno, Hiroyuki Yoshida, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

IDW'10: PROCEEDINGS OF THE 17TH INTERNATIONAL DISPLAY WORKSHOPS, VOLS 1-3     97 - 100   2010

Research paper (international conference proceedings)  English

Organic Thin-Film Solar Cells Based on Donor-Acceptor Interpenetrating Nano-Interface

Akihiko Fujii, Tetsuro Hori, Hiroki Moritou, Naoki Fukuoka, Junki Sakamoto, Masanori Ozaki  ( Multiple Authorship )

4TH ASIAN PHYSICS SYMPOSIUM: AN INTERNATIONAL EVENT   1325   20 - 23   2010

Research paper (international conference proceedings)  English

Electric Field Dependence of Lasing Wavelength in Cholesteric Liquid Crystal with an In-Plane Helix Alignment

Yo Inoue, Yuko Matsuhisa, Hiroyuki Yoshida, Ryotaro Ozaki, Hiroshi Moritake, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   516   182 - 189   2010

Research paper (scientific journal)  English

DOI

Anchoring Strength Characteristics of Micro-Grating Structures Fabricated by Direct Laser Writing

Yusuke Miura, Hiroyuki Yoshida, Chee Heng Lee, Kazuki Tokuoka, Satoshi Suzuki, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   516   26 - 31   2010

Research paper (scientific journal)  English

DOI

Carrier Mobility Behavior of Triphenylene Mesogen with a Hydrogen Bonding Amide Group

Yasuo Miyake, Ping Hu, Ke-Qing Zhao, Hirosato Monobe, Akihiko Fujii, Masanori Ozaki, Yo Shimizu  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   525   97 - 103   2010

Research paper (scientific journal)  English

DOI

Charged Carrier Mobility Study in Col(h) Mesophase of Perfluoroalkylated Triphenylene Derivatives

Yasuo Miyake, Akihiko Fujii, Masanori Ozaki, Yo Shimizu  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   516   246 - 252   2010

Research paper (scientific journal)  English

DOI

Efficient Organic Photovoltaic Tandem Cells with Poly(3-Hexylthiophene): Fullerene Active Layers and Transparent

Jun Sakai, Kenji Kawano, Toshihiro Yamanari, Tetsuya Taima, Yuji Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Proceedings of the 34th IEEE Photovoltaics Specialists Conference   5411363   2260 - 2263   2009.12

Research paper (scientific journal)  English

DOI

Nanoparticle-Stabilized Cholesteric Blue Phases

Hiroyuki Yoshida, Yuma Tanaka, Kosuke Kawamoto, Hitoshi Kubo, Tetsuya Tsuda, Akihiko Fujii, Susumu Kuwabata, Hirotsugu Kikuchi, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   2 ( 12 ) 121501   2009.12

Research paper (scientific journal)  English

DOI

Study on the bulk junction type organic solar cells with double zinc oxide layer

Xiaohui Ju, Wei Feng, Varutt Kittichungchit, Tetsuro Hori, Hiroki Moritou, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

THIN SOLID FILMS   518 ( 2 ) 786 - 790   2009.11

Research paper (scientific journal)  English

DOI

MoO3 buffer layer effect on photovoltaic properties of interpenetrating heterojunction type organic solar cells

Tetsuro Hori, Takeshi Shibata, Varutt Kittichungchit, Hiroki Moritou, Jun Sakai, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

THIN SOLID FILMS   518 ( 2 ) 522 - 525   2009.11

Research paper (scientific journal)  English

DOI

Effect of solvent vapor treatment on photovoltaic properties of conducting polymer/C-60 interpenetrating heterojunction structured organic solar cell

Varutt Kittichungchit, Tetsuro Hori, Hiroki Moritou, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

THIN SOLID FILMS   518 ( 2 ) 518 - 521   2009.11

Research paper (scientific journal)  English

DOI

Rapid Energy Transfer and Improved Performance of Organic Light-Emitting Diodes Using Composite Film Based on pi-Conjugated Polymers

Naoyuki Yamasaki, Masahiko Watanabe, Kimihiro Masuyama, Yasuo Miyake, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   48 ( 10 ) 101502   2009.10

Research paper (scientific journal)  English

DOI

Fabrication of organic photovoltaic cells with double-layer ZnO structure

Xiaohui Ju, Wei Feng, Xuequan Zhang, Varutt Kittichungchit, Tetsuro Hori, Hiroki Moritou, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

SOLAR ENERGY MATERIALS AND SOLAR CELLS   93 ( 9 ) 1562 - 1567   2009.09

Research paper (scientific journal)  English

DOI

Time-Resolved Photoluminescence Study and Microcapillary Laser of Blue-Emissive pi-Conjugated Polymers Based on 9,10-Dihydrophenanthrene Unit

Kimihiro Masuyama, Naoyuki Yamasaki, Akihiko Fujii, Takahiro Asao, Hiroki Fukumoto, Takakazu Yamamoto, Rahmat Hidayat, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   48 ( 8 ) 082404-1 - 082404-3   2009.08

Research paper (scientific journal)  English

DOI

Electric Field Tuning of Plasmonic Absorption of Metallic Grating with Twisted Nematic Liquid Crystal

Masayoshi Ojima, Naoki Numata, Yasuhiro Ogawa, Koji Murata, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   2 ( 8 ) 85 - 90   2009.08

Research paper (scientific journal)  English

DOI

Heat treatment effect of field emission from carbon inverse opals

M. Ojima, S. Hiwatashi, H. Araki, A. Fujii, K. Yoshino, M. Ozaki  ( Multiple Authorship )

JOURNAL OF PHYSICS D-APPLIED PHYSICS   42 ( 11 ) 115414   2009.06

Research paper (scientific journal)  English

DOI

Optical and electrical properties and photoexcited laser oscillation of composite film based on pi-conjugated polymers

Masahiko Watanabe, Naoyuki Yamasaki, Takashi Nakao, Kimihiro Masuyama, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

SYNTHETIC METALS   159 ( 9-10 ) 935 - 938   2009.05

Research paper (scientific journal)  English

DOI

Optical and electrical anisotropies of polydiacetylene derivative film aligned by shear stress

Masahiro Fujimoto, Mamoru Ishida, Akihiko Fujii, Yoshimine Sakamoto, Norifumi Fujita, Seiji Shinkai, Masanori Ozaki  ( Multiple Authorship )

SYNTHETIC METALS   159 ( 9-10 ) 871 - 874   2009.05

Research paper (scientific journal)  English

DOI

Carrier mobility of a columnar mesophase formed by a perfluoroalkylated triphenylene

Yasuo Miyake, Akihiko Fujii, Masanori Ozaki, Yo Shimizu  ( Multiple Authorship )

SYNTHETIC METALS   159 ( 9-10 ) 875 - 879   2009.05

Research paper (scientific journal)  English

DOI

Position sensitive, continuous wavelength tunable laser based on photopolymerizable cholesteric liquid crystals with an in-plane helix alignment

Hiroyuki Yoshida, Yo Inoue, Takuya Isomura, Yuko Matsuhisa, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   94 ( 9 ) 93306   2009.03

Research paper (scientific journal)  English

DOI

Organic solar cells using few-walled carbon nanotubes electrode controlled by the balance between sheet resistance and the transparency

Yiyu Feng, Xiaohui Ju, Wei Feng, Hongbo Zhang, Yingwen Cheng, Jie Liu, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   94 ( 12 ) 123302   2009.03

Research paper (scientific journal)  English

DOI

Electrochemical Self-Assembly of Oriented Zinc Oxide Film from Polyethylene Oxide Containing Electrolyte

Xiaohui Ju, Wei Feng, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY   9 ( 3 ) 1766 - 1771   2009.03

Research paper (scientific journal)  English

DOI

Pinning Effect of Mixed Cellulose Ester Membrane on Appearance of Cholesteric Blue Phases

Masayoshi Ojima, Takeshi Noma, Hiroaki Asagi, Akihiko Fujii, Masanori Ozaki, Hirotsugu Kikuchi  ( Multiple Authorship )

APPLIED PHYSICS EXPRESS   2 ( 2 ) 21502   2009.02

Research paper (scientific journal)  English

DOI

Carrier transport in a columnar mesophase of discotic liquid crystalline organic semiconductors with specific intermolecular interactions

三宅康雄, 三宅康雄, 物部浩達, PING Hu, ZHAO Ke-Qing, 藤井彰彦, 尾崎雅則, 清水洋  ( Multiple Authorship )

電気材料技術雑誌   18 ( 1 ) 67 - 73   2009

Research paper (scientific journal)  Japanese

J-GLOBAL

Planar Alignment of Columnar Liquid Crystals in Microgroove Structures

Kazuki Tokuoka, Hiroyuki Yoshida, Yasuo Miyake, Chee Heng Lee, Yusuke Miura, Satoshi Suzuki, Akihiko Fujii, Yo Shimizu, Masanori Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   510   126 - 133   2009

Research paper (scientific journal)  English

DOI

Expanded temperature range of cholesteric blue phase by three dimensional network structures

Ojima Masayoshi, Noma Takeshi, Asagi Hiroaki, Fujii Akihiko, Ozaki Masanori, Kikuchi Hirotsugu  ( Multiple Authorship )

Trans. Mat. Res. Soc. Japan   34 ( 2 ) 339 - 342   2009

Research paper (scientific journal)  Japanese

DOI CiNii

Efficient Organic Photovoltaic Tandem Cells with Poly (3-hexylthiophene): Fullerene Active Layers and Transparent Conductive Oxide Interlayer

Jun Sakai, Kenji Kawano, Toshihiro Yamanari, Tetsuya Taima, Yuji Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

2009 34TH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE, VOLS 1-3     2367 - +   2009

Research paper (international conference proceedings)  English

Effect of Mixed Cellulose Ester Membrane Structure on Appearance of Cholesteric Blue Phases

Masayoshi Ojima, Takeshi Noma, Hiroaki Asagi, Akihiko Fujii, Masanori Ozaki, Hirotsugu Kikuchi  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   512   1982 - 1988   2009

Research paper (scientific journal)  English

DOI

Growth of metal nanoparticles doped in nematic liquid crystals and its effect on the electrooptic properties

Hiroyuki Yoshida, Koichi Kawamoto, Yuma Tanaka, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

IDW '09 - Proceedings of the 16th International Display Workshops   2   643 - 646   2009

Research paper (international conference proceedings)  English

Optical properties of a one-dimensional photonic crystal containing a twisted nematic liquid crystal defect layer

Kenji Tagashira, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

IEEJ Transactions on Electronics, Information and Systems   129 ( 11 ) 6 - 2003   2009

Research paper (scientific journal)  English

DOI

Phase Destruction upon Photopolymerization of Cholesteric Liquid Crystal Blue Phases with Mono- and Diacrylate Constituents

Hiroyuki Yoshida, Takuya Isomura, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

CHEMISTRY LETTERS   37 ( 12 ) 1242 - 1243   2008.12

Research paper (scientific journal)  English

DOI

In-plane pitch control of cholesteric liquid crystals by formation of artificial domains via patterned photopolymerization

Hiroyuki Yoshida, Yusuke Miura, Kazuki Tokuoka, Satoshi Suzuki, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

OPTICS EXPRESS   16 ( 23 ) 19034 - 19042   2008.11

Research paper (scientific journal)  English

DOI

Local liquid crystal alignment on patterned micrograting structures photofabricated by two photon excitation direct laser writing

Chee Heng Lee, Hiroyuki Yoshida, Yusuke Miura, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   93 ( 17 ) 173509   2008.10

Research paper (scientific journal)  English

DOI

Fabrication of Micro-Grating Structures by Direct Laser Writing Based on Two Photon Process and Their Liquid Crystal Alignment Abilities

Chee Heng Lee, Hiroyuki Yoshida, Yusuke Miura, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

IEICE TRANSACTIONS ON ELECTRONICS   E91C ( 10 ) 1581 - 1586   2008.10

Research paper (scientific journal)  English

DOI

Fabrication of oriented ZnO nanopillar self-assemblies and their application for photovoltaic devices

Xiaohui Ju, Wei Feng, Kittichungchit Varutt, Tetsuro Hori, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

NANOTECHNOLOGY   19 ( 43 ) 435706   2008.10

Research paper (scientific journal)  English

DOI

Optical properties and microcapillary laser of blue-emissive pi-conjugated polymers based on 9,10-dihydrophenanthrene unit

Kimihiro Masuyama, Akihiko Fujii, Takashi Nakao, Takahiro Asao, Hiroki Fukumoto, Takakazu Yamamoto, Jun Sakai, Rahmat Hidayat, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   47 ( 6 ) 4724 - 4727   2008.06

Research paper (scientific journal)  English

DOI

Photonic Crystals based on Chiral Liquid Crystal

M. Ozaki, Y. Matsuhisa, H. Yoshida, R. Ozaki, A. Fujii  ( Multiple Authorship )

Nanophotonic Materials: Photonic Crystals, Plasmonics, and Metamaterials     251 - 267   2008.03

Research paper (scientific journal)  English

DOI

Optical manipulation of photonic defect-modes in cholesteric liquid crystals induced by direct laser-lithography

Hiroyuki Yoshida, Chee Heng Lee, Yusuke Miura, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

THIN SOLID FILMS   516 ( 9 ) 2358 - 2362   2008.03

Research paper (scientific journal)  English

DOI

Microdisk laser emission and electrical properties of composite films based on poly(3-hexylthiophene)s with different stereoregularity

Takashi Nakao, Hiroshi Tanaka, Yuichi Yoshida, Naoki Tsujimoto, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

THIN SOLID FILMS   516 ( 9 ) 2767 - 2771   2008.03

Research paper (scientific journal)  English

DOI

Efficiency enhancement in organic photovoltaic cell with interpenetrating conducting polymer/C-60 heterojunction structure by substrate-heating treatment

Varutt Kittichungchit, Takeshi Shibata, Hideki Noda, Hiroshi Tanaka, Akihiko Fujii, Noriaki Oyabu, Masayuki Abe, Seizo Morita, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS   47 ( 2 ) 1094 - 1097   2008.02

Research paper (scientific journal)  English

DOI

Effects of polymer network surfaces on expansion of cholesteric blue phases temperature

Takeshi Noma, Masayoshi Ojima, Hiroaki Asagi, Yuichi Kawahira, Akihiko Fujii, Masanori Ozaki, Hirotsugu Kikuchi  ( Multiple Authorship )

e-Journal of Surface Science and Nanotechnology   6   17 - 20   2008.01

Research paper (international conference proceedings)  English

DOI

Photonic band-gap modeling of cholesteric liquid crystals with periodic pitch modulations

Hiroyuki Yoshida, Akihiko Fujii, Katsumi Yoshino, Masanori Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   480   231 - 240   2008

Research paper (scientific journal)  English

DOI

Optical properties of cholesteric liquid crystals with functional structural defects

Hiroyuki Yoshida, Chee Heng Lee, Yusuke Miura, Kazuki Tokuoka, Satoshi Suzuki, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   489   73 - 83   2008

Research paper (scientific journal)  English

DOI

Lasing characteristics of ferroelectric liquid crystal in dielectric mirror cavity

Yuko Matsuhisa, Yuuki Takao, Wolfgang Haase, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

FERROELECTRICS   364   60 - +   2008

Research paper (scientific journal)  English

DOI

Two photon fluorescence microscopy technique for three-dimensional imaging of LC director

H. Yoshida, S. Suzuki, C. H. Lee, Y. Miura, K. Tokuoka, A. Fujii, M. Ozaki  ( Multiple Authorship )

IDW '08 - Proceedings of the 15th International Display Workshops   2   523 - 526   2008

Research paper (international conference proceedings)  English

Photonic crystals based on chiral liquid crystal

M. Ozaki, Y. Matsuhisa, H. Yoshida, R. Ozaki, A. Fujii  ( Multiple Authorship )

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   204 ( 11 ) 3777 - 3789   2007.11

Research paper (scientific journal)  English

DOI

Synthesis of photoresponsive azobenzene chromophore-modified multi-walled carbon nanotubes

Yiyu Feng, Wei Feng, Hideki Noda, Tohru Sekino, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino  ( Multiple Authorship )

CARBON   45 ( 12 ) 2445 - 2448   2007.10

Research paper (scientific journal)  English

DOI

Photoinduced anisotropic response of azobenzene chromophore functionalized multiwalled carbon nanotubes

Yiyu Feng, Wei Feng, Hideki Noda, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino, Katsumi Yoshino  ( Multiple Authorship )

JOURNAL OF APPLIED PHYSICS   102 ( 5 ) 53102   2007.09

Research paper (scientific journal)  English

DOI

Organic electronic devices based on polymeric material and tunable photonic crystal

Katsumi Yoshino, Yutaka Ohmori, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   46 ( 9A ) 5655 - 5673   2007.09

Research paper (scientific journal)  English

DOI

Preparation and characterization of chitosan-grafted multiwalled carbon nanotubes and their electrochemical properties

Zigang Wu, Wei Feng, Yiyu Feng, Qiang Liu, Xinhua Xu, Tohru Sekino, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

CARBON   45 ( 6 ) 1212 - 1218   2007.05

Research paper (scientific journal)  English

DOI

Improved electrical and optical properties of Poly(3,4-ethylenedioxythiophene) via ordered microstructure

Wei Feng, Yu Li, Jun Wu, Hideki Noda, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino  ( Multiple Authorship )

JOURNAL OF PHYSICS-CONDENSED MATTER   19 ( 18 ) 186220   2007.05

Research paper (scientific journal)  English

DOI

Bottom-up fabrication of photonic defect structures in cholesteric liquid crystals based on laser-assisted modification of the helix

Hiroyuki Yoshida, Chee Heng Lee, Yuko Matsuhisa, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

ADVANCED MATERIALS   19 ( 9 ) 1187 - +   2007.05

Research paper (scientific journal)  English

DOI

Synthesis and properties of polyacetylenes connecting carbazole at the 2- and 3-positions: Effect of polymerization catalysts and substitution positions on the optoelectronic properties

Fumio Sanda, Ritsuya Kawasaki, Masashi Shiotsuki, Tetsuya Takashima, Akihiko Fujii, Masanori Ozaki, Toshio Masuda  ( Multiple Authorship )

MACROMOLECULAR CHEMISTRY AND PHYSICS   208 ( 7 ) 765 - 771   2007.04

Research paper (scientific journal)  English

DOI

Laser emission from spiral-shaped microdisc with waveguide of conducting polymer

Naoki Tsujimoto, Tetsuya Takashima, Takashi Nakao, Kimihiro Masuyama, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JOURNAL OF PHYSICS D-APPLIED PHYSICS   40 ( 6 ) 1669 - 1672   2007.03

Research paper (scientific journal)  English

DOI

Optical tuning and switching of photonic defect modes in cholesteric liquid crystals

Hiroyuki Yoshida, Chee Heng Lee, Yusuke Miura, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   90 ( 7 ) 71107   2007.02

Research paper (scientific journal)  English

DOI

Low-threshold and high efficiency lasing upon band-edge excitation in a cholesteric liquid crystal

Yuko Matsuhisa, Yuhua Huang, Ying Zhou, Shin-Tson Wu, Ryotaro Ozaki, Yuuki Takao, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   90 ( 9 ) 91114   2007.02

Research paper (scientific journal)  English

DOI

Cholesteric liquid crystal laser in a dielectric mirror cavity upon band-edge excitation

Yuko Matsuhisa, Yuhua Huang, Ying Zhou, Shin-Tson Wu, Yuuki Takao, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

OPTICS EXPRESS   15 ( 2 ) 616 - 622   2007.01

Research paper (scientific journal)  English

DOI

Tunable chiral photonic defect modes in locally polymerized cholesteric liquid crystals

Hiroyuki Yoshida, Chee Heng Lee, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   477   749 - 756   2007

Research paper (scientific journal)  English

DOI

Tunable defect modes in chiral liquid crystals based on laser-induced modulation of helix

Hiroyuki Yoshida, Chee Heng Lee, Yusuke Miura, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Proceedings of SPIE - The International Society for Optical Engineering   6640   2007

Research paper (international conference proceedings)  English

DOI

Wavelength-variable laser in a hybrid photonic crystal containing ferroelectric liquid crystal

Yuko Matsuhisa, Akihiko Fujii, Masanori Ozaki, Wolfgang Haase, Katsumi Yoshino  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   477   739 - 748   2007

Research paper (scientific journal)  English

DOI

Patterned LC alignment on micro-grating structures fabricated by direct laser writing

C. H. Lee, H. Yoshida, Y. Miura, K. Tokuoka, A. Fujii, M. Ozaki  ( Multiple Authorship )

IDW '07: PROCEEDINGS OF THE 14TH INTERNATIONAL DISPLAY WORKSHOPS, VOLS 1-3     409 - 412   2007

Research paper (international conference proceedings)  English

Novel Optical Properties of Conducting Polymer/Nano-strucutred ZnO System

K. Yoshino, S. Tanaka, A. Fujii, M. Ozaki, Y. Fujita  ( Multiple Authorship )

電気材料技術雑誌   16   55 - 58   2007

Research paper (scientific journal)  English

Organogels of 8-quinolinol/metal(II)-chelate derivatives that show electron- and light-emitting properties

Michihiro Shirakawa, Norifumi Fujita, Takahiro Tani, Kenji Kaneko, Masayoshi Ojima, Akihiko Fujii, Masanori Ozaki, Seiji Shinkai  ( Multiple Authorship )

CHEMISTRY-A EUROPEAN JOURNAL   13 ( 15 ) 4155 - 4162   2007

Research paper (scientific journal)  English

DOI

Enhanced band-edge and defect-mode effects of laser action in chiral liquid crystals

M. Ozaki, Y. Matsuhisa, H. Yoshida, A. Fujii, Y. Huang, Y. Zhou, S. -T. Wu  ( Multiple Authorship )

2007 DIGEST OF THE LEOS SUMMER TOPICAL MEETINGS     200 - +   2007

Research paper (international conference proceedings)  English

Tunable single photonic defect-mode in cholesteric liquid crystals with laser-induced local modifications of helix

Hiroyuki Yoshida, Chee Heng Lee, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   89 ( 23 ) 231913-1 - 231913-3   2006.12

Research paper (scientific journal)  English

DOI

Lowering lasing threshold in ferroelectric liquid crystal sandwiched between dielectric multilayers

Yuko Matsuhisa, Wolfgang Haase, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   89 ( 20 ) 201112-1 - 201112-3   2006.11

Research paper (scientific journal)  English

DOI

Photopumped laser oscillation and charge carrier mobility of composite films based on poly(3-hexylthiophene)s with different stereoregularity

Hiroshi Tanaka, Yuichi Yoshida, Takashi Nakao, Naoki Tsujimoto, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   45 ( 37-41 ) L1077 - L1079   2006.10

Research paper (scientific journal)  English

DOI

Fabrication and unidirectional laser emission properties of asymmetric microdisks based on poly(p-phenylenevinylene) derivative

Akihiko Fujii, Tetsuya Takashima, Naoki Tsujimoto, Takashi Nakao, Yuichi Yoshida, Masanori Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   45 ( 29-32 ) L833 - L836   2006.08

Research paper (scientific journal)  English

DOI

Dependences of characteristics of polymer solar cells based on bulk heterojunction of poly(3-hexylthiophene) and C-60 on composite ratio and annealing temperature

T Umeda, H Noda, T Shibata, A Fujii, K Yoshino, M Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   45 ( 6A ) 5241 - 5243   2006.06

Research paper (scientific journal)  English

DOI

Fabrication of organic photovoltaic cells with interpenetrating heterojunction of conducting polymer and C60 by spray method

H Noda, T Umeda, H Mizukami, A Fujii, M Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   45 ( 4A ) 2792 - 2793   2006.04

Research paper (scientific journal)  English

DOI

Surface and Interface Morphology Observation and Photovoltaicproperties of C60/Conducting Polymer Interpenetrating Heterojunction Devices

H. Mizukami, T. Umeda, H. Noda, T. Shibata, A. Fujii, M. Ozaki  ( Multiple Authorship )

J. Phys. D: Appl. Phys.   39   1521 - 1524   2006.03

Research paper (scientific journal)  English

Improvemet of Sensitivity in Long-Wavelength Range in Organic Thin-Film Solar Cell with Interpenetrating Semilayered Structure

T. Umeda, Y. Hashimoto, H. Mizukami, A. Fujii, M. Ozaki, K. Yoshino  ( Multiple Authorship )

Jpn. J. Appl. Phys.   44   538 - 541   2006.02

Research paper (scientific journal)  English

Pore size dependence of field emission from nanoscale porous carbon

M Ojima, S Hiwatashi, H Araki, A Fujii, M Ozaki, K Yoshino  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   88 ( 5 ) 053103-1 - 053103-3   2006.01

Research paper (scientific journal)  English

DOI

Defect mode in cholesteric liquid crystal consisting of two helicoidal periodicities

R Ozaki, T Sanda, H Yoshida, Y Matsuhisa, M Ozaki, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   45 ( 1B ) 493 - 496   2006.01

Research paper (scientific journal)  English

DOI

Polymerization of 2- or 3-ethynylcarbazoles having various substituents and the properties of the polymers

Ritsuya Kawasaki, Masashi Shiotsuki, Fumio Sanda, Toshio Masuda, Tetsuya Takashima, Akihiko Fujii, Masanori Ozaki  ( Multiple Authorship )

Polymer Preprints, Japan   55 ( 1 ) 466   2006

Research paper (international conference proceedings)  English

Perylene derivative sensitized multi-walled carbon nanotube thin film

W Feng, A Fujii, M Ozaki, K Yoshino  ( Multiple Authorship )

CARBON   43 ( 12 ) 2501 - 2507   2005.10

Research paper (scientific journal)  English

DOI

Photopumped multimode blue laser emission from cylindrical microcavities of conducting polymers with heteroatoms in main chains

Y Yoshida, T Nishimura, Y Nishihara, A Fujii, M Ozaki, HK Kim, NS Baek, SK Choi, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   152 ( 1-3 ) 209 - 212   2005.09

Research paper (scientific journal)  English

DOI

Origin of free charge carrier generation of the second-order process photocurrent in conjugated polymer studied by two-correlated-pulse technique

Y Nishihara, A Matsuda, A Fujii, M Ozaki, EL Frankevich, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   154 ( 1-3 ) 101 - 104   2005.09

Research paper (scientific journal)  English

DOI

Highly efficient photovoltaic cells composed of interpenetrating conducting polymer/C60 heterojunction

A Fujii, H Mizukami, Y Hashimoto, T Umeda, Y Nishihara, A Ozaki, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   152 ( 1-3 ) 121 - 124   2005.09

Research paper (scientific journal)  English

DOI

Improvement of characteristics on polymer photovoltaic cells composed of conducting polymer-fullerene systems

T Umeda, Y Hashimoto, H Mizukami, T Shirakawa, A Fujii, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   152 ( 1-3 ) 93 - 96   2005.09

Research paper (scientific journal)  English

DOI

Optical properties of poly(p-phenylenevinylene) periodic multilayer structures fabricated by self-assembly method and its light-emitting devices with microdisk geometry

A Fujii, T Nishimura, Y Yoshida, Y Nishihara, M Ozaki, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   153 ( 1-3 ) 217 - 220   2005.09

Research paper (scientific journal)  English

DOI

Optical and electrical characterizations of nanocomposite film of titania adsorbed onto oxidized multiwalled carbon nanotubes

W Feng, YY Feng, ZG Wu, A Fujii, M Ozaki, K Yoshino  ( Multiple Authorship )

JOURNAL OF PHYSICS-CONDENSED MATTER   17 ( 27 ) 4361 - 4368   2005.07

Research paper (scientific journal)  English

DOI

Fabrication of interpenetrating semilayered structure of conducting polymer and fullerene by solvent corrosion method and its photovoltaic properties

T Umeda, Y Hashimoto, H Mizukami, A Fujii, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   44 ( 6A ) 4155 - 4160   2005.06

Research paper (scientific journal)  English

DOI

Electric Field Effect of Second-Order Photocurrent in Conducting Polymer

TANAKA Hiroshi, NISHIHARA Yusuke, FUJII Akihiko, OZAKI Masanori, FRANKEVICH Eugene, YOSHINO Katsumi  ( Multiple Authorship )

The transactions of the Institute of Electronics, Information and Communication Engineers. C   88 ( 5 ) 340 - 341   2005.05

Research paper (scientific journal)  Japanese

CiNii

Side chain length dependence of optical properties of polyanions based on poly(p-phenylenevinylene) and their self-assembled multilayer structures

T Nishimura, Y Yoshida, A Fujii, M Ozaki, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   44 ( 4A ) 1970 - 1973   2005.04

Research paper (scientific journal)  English

DOI

Effect of indium-tin oxide surface micromodification and improvement of long-wavelength sensitivity on photovoltaic properties of photovoltaic cell with conducting polymer/C60 interpenetrating heterostructure

Y Hashimoto, T Umeda, H Mizukami, A Fujii, M Ozaki, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   44 ( 4A ) 1978 - 1981   2005.04

Research paper (scientific journal)  English

DOI

Wide Wavelength-Range Sensitized Organic Thin-Film Solar Cell by Co-Deposition of n-Type Two Molecules

UMEDA Tokiyoshi, HASHIMOTO Yuuki, MIZUKAMI Hiroyoshi, FUJII Akihiko, YOSHINO Katsumi  ( Multiple Authorship )

The IEICE transactions on electronics C   J88-C ( 3 ) 210 - 211   2005.03

Research paper (scientific journal)  Japanese

CiNii

Dual Ring Laser Emission of Conducting Polymers in Microcapillary Structures

Y. Yoshida, T. Nishimura, A. Fujii, M. Ozaki, K. Yoshino  ( Multiple Authorship )

Appl. Phys. Lett.   86 ( 14 ) 141903-1 - 141903-3   2005.03

Research paper (scientific journal)  English

CiNii

Unidirectional laser emission from spiral microcavity utilizing conducting polymer

A Fujii, T Nishimura, Y Yoshida, K Yoshino, M Ozaki  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   44 ( 33-36 ) L1091 - L1093   2005

Research paper (scientific journal)  English

DOI

Magnetic field effect as a test for effectiveness of the light emission at the recombination of injected charge carriers in polymeric semiconductors

Y Yoshida, A Fujii, M Ozaki, K Yoshino, E Frankevich  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   426   19 - 24   2005

Research paper (scientific journal)  English

DOI

Fabrication and field emission properties of C60 nanorod formed by spin-cast treatment

H Mizukami, M Ojima, S Hiwatashi, H Araki, A Fujii, M Ozaki, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   44 ( 24-27 ) L851 - L853   2005

Research paper (scientific journal)  English

DOI

Formation of nanorod-shaped surface of C60 film and its field emission properties

A Fujii, H Mizukami, S Hiwatashi, H Araki, M Ozaki, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   44 ( 12-15 ) L388 - L390   2005

Research paper (scientific journal)  English

DOI

Lasing of poly(3-alkylthiophene) in microcapillary geometry

Y Yoshida, T Nishimura, A Fujii, M Ozaki, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   44 ( 33-36 ) L1056 - L1058   2005

Research paper (scientific journal)  English

DOI

Laser emission from cylindrical microcavity utilizing conducting polymers

Akihiko Fujii, Yuichi Yoshida, Tetsuharu Nishimura, Tetsuya Takashima, Naoki Tsujimoto, Katsumi Yoshino, Masanori Ozaki  ( Multiple Authorship )

Polymer Preprints, Japan   54 ( 2 ) 2934 - 2935   2005

Research paper (international conference proceedings)  Japanese

Solvent dependence of interpenetrating interface formation in organic photovoltaic cells with heterojunction of conducting polymer and C60

A Fujii, H Mizukami, T Umeda, T Shirakawa, Y Hashimoto, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS   43 ( 12 ) 8312 - 8315   2004.12

Research paper (scientific journal)  English

DOI

Microwave synthesis of novel Ir(111) complexes and their application to an electroluminescence device

T Matsumura-Inoue, Y Yamamoto, N Yoshikawa, M Terashima, Y Yoshida, A Fujii, K Yoshino  ( Multiple Authorship )

OPTICAL MATERIALS   27 ( 2 ) 187 - 191   2004.11

Research paper (scientific journal)  English

DOI

Ultraviolet light responses in photovoltaic properties of TiO2/conducting polymer heterostructure devices

T Umeda, Y Hashimoto, H Mizukami, T Shirakawa, A Fujii, K Yoshino  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   85 ( 15 ) 3139 - 3141   2004.10

Research paper (scientific journal)  English

DOI

Effect of ITO Surface Micro-Modification on Photovoltaic Properties of the Photovoltaic Cell with Conducting Polymer/C₆₀ Interpenetrating Hetero Junction

橋本友樹, 梅田時由, 水上大義, 藤井彰彦, 尾崎雅則, 吉野勝美  ( Multiple Authorship )

電子情報通信学会論文誌 C   J87-C ( 9 ) 734 - 735   2004.09

Research paper (scientific journal)  Japanese

J-GLOBAL

Interpenetrating interface in organic photovoltaic cells with heterojunction of poly(3-hexylthiophene) and C-60

A Fujii, T Shirakawa, T Umeda, H Mizukami, Y Hashimoto, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS   43 ( 8A ) 5573 - 5576   2004.08

Research paper (scientific journal)  English

DOI

Enhancement of photoresponse by enlarging the effective interface between conducting polymer and titanium oxide in photovoltaic device

W Feng, T Umeda, A Fujii, XG Wang, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   43 ( 6A ) 3473 - 3478   2004.06

Research paper (scientific journal)  English

DOI

Novel tunable optical properties of liquid crystals, conjugated molecules and polymers in nanoscale periodic structures as photonic crystals

K Yoshino, H Takeda, M Kasano, S Satoh, T Matsui, R Ozaki, A Fujii, M Ozaki, A Kose  ( Multiple Authorship )

MACROMOLECULAR SYMPOSIA   212   179 - 190   2004.04

Research paper (scientific journal)  English

DOI

Realization of Polymeric Optical Integrated Devices Utilizing Orgnic Light-Emitting Diodes and Photodetectors Fabricated on a Polymeric Waveguide

Y. Ohmori, H. Kajii, M. Kaneko, K. Yoshino, M. Ozaki, A. Fujii, M. Hikita, H. takenaka, T. Taneda  ( Multiple Authorship )

IEEE Journal of Selected Topics in Quantum Electronics   10   70 - 78   2004.03

Research paper (scientific journal)  English

Effect of ZnO Layer on Characteristics of Conducting Polymer/C60 Photovoltaic Cell

T. Shirakawa, T. Umeda, Y. Hashimoto, A. Fujii, K. Yoshino  ( Multiple Authorship )

J. Phys. D: Appl. Phys.   37 ( 6 ) 847 - 850   2004.02

Research paper (scientific journal)  English

DOI

Improvement of characteristics of organic photovoltaic devices composed of conducting polymer-fullerene systems by introduction of ZnO layer

T Umeda, T Shirakawa, A Fujii, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   42 ( 12A ) L1475 - L1477   2003.12

Research paper (scientific journal)  English

DOI

Second-order process photocurrent in conducting polymer

Y.Nishihara, E.L.Frankevich, A.Fujii, M.Ozaki, K.Yoshino  ( Multiple Authorship )

Synth. Met.   135-136   319 - 320   2003.08

Research paper (scientific journal)  English

Photoluminescence, electroluminescence and lasing of conducting polymer with heteroatoms in main chains

Y.Yoshida, Y.Nishihara, Y.Kobayashi, A.Fujii, M.ozaki, H.K.Kim, N.S.Baek, S.K.Choi, K.Yoshino  ( Multiple Authorship )

Synth. Met.   137   1021 - 1022   2003.08

Research paper (scientific journal)  English

Optical properties and gel characteristics in inverse opals made from poly(3-alkylthiophene) and photopolymer

R.Ootake, N.Takamoto, A.Fujii, M.Ozaki, K.Yoshino  ( Multiple Authorship )

Synth. Met.   137   1417 - 1418   2003.08

Research paper (scientific journal)  English

Optical properties of self-assembled thin film of poly(p-phenylenevinylene)s and its application to light-emitting devices with microdisk geometry

A Fujii, T Nishimura, Y Yoshida, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   42 ( 6B ) L691 - L693   2003.06

Research paper (scientific journal)  English

DOI

Water-soluble multi-walled nanotube and its film characteristics

W Feng, F Zhou, XG Wang, MX Wan, A Fujii, K Yoshino  ( Multiple Authorship )

CHINESE PHYSICS LETTERS   20 ( 5 ) 753 - 755   2003.05

Research paper (scientific journal)  English

Direct observation of kinetics of dissociation of polaron pairs in electrical field

Y Nishihara, A Fujii, M Ozaki, K Yoshino, E Frankevich  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   42 ( 5B ) L538 - L541   2003.05

Research paper (scientific journal)  English

DOI

Time-Resolved Study of Fullerene Doping Effects on Photoluminescence and Photoconductivity of Poly(3-alkylthiophene)

Y.Nishihara, E.Frankevich, A.Fujii, M.Ozaki, K.Yoshino  ( Multiple Authorship )

Jpn. J. Appl. Phys.   42 ( 4 ) 1788 - 1793   2003.04

Research paper (scientific journal)  English

Doping effects of novel fullerene derivatives in conducting polymer

T Shirakawa, T Umeda, Y Nishihara, A Fujii, H Isobe, E Nakamura, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   137 ( 1-3 ) 1415 - 1416   2003.04

Research paper (scientific journal)  English

DOI

Dependence of optical properties of mono- and di-substituted polyacetylenes on substituent

T Umeda, T Tamura, Y Nishihara, A Fujii, T Masuda, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   135 ( 1-3 ) 385 - 386   2003.04

Research paper (scientific journal)  English

DOI

Photoconduction properties in mono- and disubstituted polyacetylene films

T Umeda, T Tamura, Y Nishihara, T Shirakawa, A Fujii, T Masuda, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   41 ( 12B ) L1499 - L1501   2002.12

Research paper (scientific journal)  English

DOI

Time-resolved study of polaron pairs in conjugated polymers by two-correlated-pulses technique

E Frankevich, Y Nishihara, A Fujii, M Ozaki, K Yoshino  ( Multiple Authorship )

PHYSICAL REVIEW B   66 ( 15 ) 155203-1 - 155203-7   2002.10

Research paper (scientific journal)  English

DOI

Origin of broad visible luminescence in poly[methyl(phenyl)silylene] thin films

S Nespurek, A Kadashchuk, Y Skryshevski, A Fujii, K Yoshino  ( Multiple Authorship )

JOURNAL OF LUMINESCENCE   99 ( 2 ) 131 - 140   2002.09

Research paper (scientific journal)  English

Time-resolved optical and electrical study of second-order processes responsible for the formation of free polarons in conjugated polymers

Rahmat Hidayat, Yusuke Nishihara, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino, Eugene Frankevich  ( Multiple Authorship )

Physical Review B - Condensed Matter and Materials Physics   66 ( 7 ) 752141 - 752147   2002.08

Research paper (scientific journal)  English

DOI

Time-resolved optical and electrical study of second-order processes responsible for the formation of free polarons in conjugated polymers

R Hidayat, Y Nishihara, A Fujii, M Ozaki, K Yoshino, E Frankevich  ( Multiple Authorship )

PHYSICAL REVIEW B   66 ( 7 ) 075214-1 - 075214-7   2002.08

Research paper (scientific journal)  English

DOI

Preparation and Optical Properties of n-Type Alternating Copolymer with π-Conjugation

A. Fujii, R. Ootake, Y. Kobayashi, Y. Yoshida, K. Yoshino  ( Multiple Authorship )

Jpn. J. Appl. Phys.   41 ( 7A ) L804 - L807   2002.07

Research paper (scientific journal)  English

DOI

Transient properties of organic electroluminescent diode using 8-hydroxyquinoline aluminum doped with rubrene as an electro-optical conversion device for polymeric integrated devices

H Kajii, T Tsukagawa, T Taneda, K Yoshino, M Ozaki, A Fujii, M Hikita, S Tomaru, S Imamura, H Takenaka, J Kobayashi, F Yamamoto, Y Ohmori  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS   41 ( 4B ) 2746 - 2748   2002.04

Research paper (scientific journal)  English

DOI

Photocurrent enhancement in conducting polymer device by doping with endohedral metallofullerene La@C-82

A Fujii, T Umeda, T Shirakawa, T Akasaka, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS   41 ( 4A ) 2254 - 2255   2002.04

Research paper (scientific journal)  English

DOI

Optical property of photonic crystals infiltrated with various liquids and liquid crystals

K Yoshino, R Ootake, M Takeda, A Fujii, M Ozaki  ( Multiple Authorship )

PROCEEDINGS OF THE 2002 IEEE 14TH INTERNATIONAL CONFERENCE ON DIELECTRIC LIQUIDS     393 - 396   2002

Research paper (international conference proceedings)  English

Spectral narrowing of photoluminescence and improvement of electroluminescent properties in conducting polymers with Si atoms in main chains

Y Yoshida, Y Nishihara, R Ootake, A Fujii, M Ozaki, K Yoshino, HK Kim, NS Baek, SK Choi  ( Multiple Authorship )

JOURNAL OF APPLIED PHYSICS   90 ( 12 ) 6061 - 6065   2001.12

Research paper (scientific journal)  English

Influences of interchain interaction on exciton dynamics in poly(3-alkylthiophene)

R Hidayat, A Fujii, M Ozaki, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   40 ( 12 ) 7103 - 7109   2001.12

Research paper (scientific journal)  English

Doping effects of tetra(amino)fullerene epoxide in conducting polymer thin film

A Fujii, T Umeda, H Isobe, E Nakamura, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   40 ( 12B ) L1390 - L1393   2001.12

Research paper (scientific journal)  English

Photoconductive Properties and C₆₀ Doping Effect of Polyacetylene Derivatives

Tamura, Tatsuhiko, Umeda, Tokiyoshi, Nishihara, Yusuke, Fujii, Akihiko, Teraguchi, Masahiro, Masuda, Toshio, Yoshino, Katsumi  ( Multiple Authorship )

Journal of the Society of Electrical Materials Engineering   10 ( 2 ) 49 - 52   2001.11

Research paper (scientific journal)  English

CiNii

Novel efficient blue fluorescent polymers comprising alternating phenylene pyridine repeat units: Their syntheses, characterization, and optical properties

SC Ng, HF Lu, HSO Chan, A Fujii, T Laga, K Yoshino  ( Multiple Authorship )

MACROMOLECULES   34 ( 20 ) 6895 - 6903   2001.09

Research paper (scientific journal)  English

Organic electroluminescent diodes as a light source for polymeric waveguides - toward organic integrated optical devices

Y Ohmori, M Hikita, H Kajii, T Tsukagawa, K Yoshino, M Ozaki, A Fujii, S Tomaru, S Imamura, H Takenaka, J Kobayashi, F Yamamoto  ( Multiple Authorship )

THIN SOLID FILMS   393 ( 1-2 ) 267 - 272   2001.08

Research paper (scientific journal)  English

Fabrication and optical characteristics of electrodeposited conducting polymer thin film based on poly(p-phenylene vinylene) derivative

T Fujisawa, R Ootake, Y Nishihara, A Fujii, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   40 ( 5A ) L474 - L477   2001.05

Research paper (scientific journal)  English

Application of Organic Electroluminescent Diodes using 8-Hydroxyquinoline Aluminum doped with Rubrene to the Electro-Optical Conversion Device for Polymeric Integrated Devices

H.Kajii, T.Taneda, T.Tsukagawa, K. Yoshino, M.Ozaki, A.Fujii, M.Hikita, S.Tomaru, S.Imamura, H.Takenaka, J.Kobayashi, F.Yamamoto, Y.Ohmori  ( Multiple Authorship )

J.Soc.Elect.Mat.Eng., Vol.10, pp.151-154     2001.04

Research paper (scientific journal)  English

Tunable optical properties of conducting polymers infiltrated in synthetic opal as photonic crystal

K Yoshino, S Satoh, Y Shimoda, H Kajii, T Tamura, Y Kawagishi, T Matsui, R Hidayat, A Fujii, M Ozaki  ( Multiple Authorship )

SYNTHETIC METALS   121 ( 1-3 ) 1459 - 1462   2001.03

Research paper (scientific journal)  English

Primary processes of charge carrier generation in photoconducting polymers

E Frankevich, H Ishii, Y Hamanaka, T Yokoyama, A Fujii, S Li, K Yoshino, A Nakamura, K Seki  ( Multiple Authorship )

SYNTHETIC METALS   119 ( 1-3 ) 495 - 498   2001.03

Research paper (scientific journal)  English

Spectral narrowing of photoluminescence and blue light-emitting diodes of poly(phenylene pyridine) derivatives

T Laga, R Ootake, T Fujisawa, R Hidayat, A Fujii, HF Lu, HSO Chan, SC Ng, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   119 ( 1-3 ) 601 - 602   2001.03

Research paper (scientific journal)  English

Synthesis and luminescent properties of water-soluble poly(p-phenylene vinylene)

A Fujii, T Sonoda, T Fujisawa, R Ootake, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   119 ( 1-3 ) 189 - 190   2001.03

Research paper (scientific journal)  English

Temperature and voltage dependent optical properties of conducting polymer in synthetic opal as photonic crystal

S Satoh, H Kajii, Y Kawagishi, T Tamura, A Fujii, M Ozaki, RD McCullough, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   121 ( 1-3 ) 1503 - 1504   2001.03

Research paper (scientific journal)  English

Optical and electrical properties of poly (phenylene pyridine) derivatives

R Ootake, T Fujisawa, T Sonoda, A Fujii, T Laga, HF Lu, HSO Chan, SC Ng, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   119 ( 1-3 ) 593 - 594   2001.03

Research paper (scientific journal)  English

Exciton dynamics in disubstituted polyacetylenes

R Hidayat, A Fujii, M Ozaki, M Teraguchi, T Masuda, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   119 ( 1-3 ) 597 - 598   2001.03

Research paper (scientific journal)  English

Microring light-emitting devices with self-assembled multilayer structures based on poly(p-phenylene vinylene)s

T Fujisawa, T Sonoda, R Ootake, A Fujii, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   121 ( 1-3 ) 1739 - 1740   2001.03

Research paper (scientific journal)  English

Novel properties of conducting polymers containing azobenzene moieties in side chain

T Matsui, T Nagata, M Ozaki, A Fujii, M Onoda, M Teraguchi, T Masuda, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   119 ( 1-3 ) 599 - 600   2001.03

Research paper (scientific journal)  English

Electrical and optical properties of new soluble conducting polymer/dye composite and junction device

W Feng, A Fujii, S Lee, HC Wu, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   121 ( 1-3 ) 1595 - 1596   2001.03

Research paper (scientific journal)  English

Photoexcitations in disubstituted polyacetylene: solitons and polarons

Gontia, I, SV Frolov, M Liess, ZV Vardeny, E Ehrenfreund, K Tada, H Kajii, R Hidayat, A Fujii, K Yoshino, M Teraguchi, T Masuda  ( Multiple Authorship )

SYNTHETIC METALS   116 ( 1-3 ) 91 - 94   2001.01

Research paper (scientific journal)  English

Optical properties of disubstituted polyacetylene thin films

A Fujii, R Hidayat, T Sonoda, T Fujisawa, M Ozaki, ZV Vardeny, M Teraguchi, T Masuda, K Yoshino  ( Multiple Authorship )

SYNTHETIC METALS   116 ( 1-3 ) 95 - 99   2001.01

Research paper (scientific journal)  English

Organic electroluminescent diodes as a light source for polymeric integrated devices

Y Ohmori, H Kajii, T Tsukagawa, Y Yoshino, M Ozaki, A Fujii, M Hikita, S Tomaru, S Imamura, H Takenaka, J Kobayashi, F Yamamoto  ( Multiple Authorship )

ORGANIC PHOTONIC MATERIALS AND DEVICES III   4279   109 - 116   2001

Research paper (international conference proceedings)  English

Enhancement of photoconductivity and quenching of luminescence in poly(2,5-dialkoxy-p-phenylene vinylene) upon perylene derivative doping

W Feng, YL Xu, M Cao, MX Wan, A Fujii, K Yoshino  ( Multiple Authorship )

ICSD '01: PROCEEDINGS OF THE 2001 IEEE 7TH INTERNATIONAL CONFERENCE ON SOLID DIELECTRICS     252 - 255   2001

Research paper (international conference proceedings)  English

Fabrication and Optical Properties of Electrodeposited Conducting Polymer Thin Film Based on Poly(p-phenylene vinylene) Derivative

T. Fujisawa, R. Ootake, Y. Nishihara, A. Fujii, K. Yoshino  ( Multiple Authorship )

Jpn. J. Appl. Phys.   40   L474 - L477   2001

Research paper (scientific journal)  English

Luminescent Characteristics of Poly(diphenylacetylene) Derivatives with Substituents Containing Si and Ge Atoms

Y. Nishihara, R. Hidayat, A. Fujii, M. Ozaki, K. Yoshino, S. M. A. Karim, T. Masuda  ( Multiple Authorship )

電気材料技術雑誌     54 - 63   2001

Research paper (scientific journal)  English

Electroluminescent Properties of a Kind of PolyThiophene (Pt) Derivative in Liquid Nitrogen Condition

Tong La-ga, H. Rong, A. Fujii, K. Yoshino  ( Multiple Authorship )

Faguang Xuebao   22   62 - 65   2001

Research paper (scientific journal)  English

Electrical and Optical Properties of Poly(p-phenylene) and Poly(phenylene pyridine) Derivatives

T. Laga, R. Ootake, T. Fujisawa, R. Hidayat, A. Fujii, H. -F. Lu, H. S. O. Chan, S. C. Ng, K. Yoshino  ( Multiple Authorship )

Synth. Met.   119   601 - 602   2001

Research paper (scientific journal)  English

Broad spectral sensitization of organic photovoltaic heterojunction device by perylene and C-60

W Feng, A Fujii, S Lee, H Wu, K Yoshino  ( Multiple Authorship )

JOURNAL OF APPLIED PHYSICS   88 ( 12 ) 7120 - 7123   2000.12

Research paper (scientific journal)  English

Synthesis and characterization of photoconducting polyaniline-TiO2 nanocomposite

W Feng, EH Sun, A Fujii, HC Wu, K Niihara, K Yoshino  ( Multiple Authorship )

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN   73 ( 11 ) 2627 - 2633   2000.11

Research paper (scientific journal)  English

Properties of conducting polymer-dye composite and photovoltaic characteristics of junction devices

W Feng, A Fujii, S Lee, HC Wu, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS   39 ( 8 ) 4978 - 4981   2000.08

Research paper (scientific journal)  English

Blue electroluminescence from a novel donor/acceptor polymer structure

SC Ng, HF Lu, HSO Chan, A Fujii, T Laga, K Yoshino  ( Multiple Authorship )

ADVANCED MATERIALS   12 ( 15 ) 1122 - +   2000.08

Research paper (scientific journal)  English

Optical properties, spectral narrowing of photoluminescence and blue electroluminescence of poly(phenylene pyridine) derivatives

A Fujii, R Ootake, T Fujisawa, M Ozaki, Y Ohmori, T Laga, K Yoshino, HF Lu, HSO Chan, SC Ng  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   77 ( 5 ) 660 - 662   2000.07

Research paper (scientific journal)  English

Formation of polaron pairs and time-resolved photogeneration of free charge carriers in pi-conjugated polymers

E Frankevich, H Ishii, Y Hamanaka, T Yokoyama, A Fujii, S Li, K Yoskino, A Nakamura, K Seki  ( Multiple Authorship )

PHYSICAL REVIEW B   62 ( 4 ) 2505 - 2515   2000.07

Research paper (scientific journal)  English

Optical properties of self-assembled thin-film of poly(p-phenylene vinylene)s and its application to light-emitting devices with microring geometry

T Sonoda, T Fujisawa, A Fujii, K Yoshino  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   76 ( 22 ) 3227 - 3229   2000.05

Research paper (scientific journal)  English

Preparation, optical properties and yellow electroluminescence of water-soluble poly(p-phenylene vinylene)

A Fujii, T Sonoda, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   39 ( 3AB ) L249 - L252   2000.03

Research paper (scientific journal)  English

Lasing and Stimulated Emission in π-Conjugated Polymers

S. V. Frolov, M. Shkunov, A. Fujii, K. Yoshino, Z. V. Vardeny  ( Multiple Authorship )

IEEE Journal of Quantum Electronics   36 ( 1 ) 2 - 11   2000.01

Research paper (scientific journal)  English

Device structure and emission mechanism of organic electroluminescent diode II:Radiation process

FUJII Akihiko, YOSHINO Katsumi  ( Multiple Authorship )

OYOBUTURI   69 ( 11 ) 1342 - 1346   2000

Research paper (scientific journal)  Japanese

DOI CiNii

Photochromism, photoinduced optical anisotropy and electroluminescence in conducting polymer, poly( p-phenylenevinylene) derivative with azobenzene moiety in side chain

K Yoshino, T Nagata, K Nakayama, A Fujii, M Ozaki, M Onoda  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION C-MOLECULAR MATERIALS   12 ( 2 ) 143 - 151   2000

Research paper (scientific journal)  English

Anomalous optical anisotropy induced by liquid crystallinity of poly(2,5-dialkoxy-p-phenylenebutadiynylene) using a conventional rubbing process

Masanori Ozaki, Takeshi Fujisawa, Akihiko Fujii, Laga Tong, Katsumi Yoshino, Masashi Kijima, Ikuo Kinoshita, Hideki Shirakawa  ( Multiple Authorship )

Advanced Materials   12 ( 8 ) 587 - 589   2000

Research paper (scientific journal)  English

DOI

Tunable optical stop band utilizing thermochromism of synthetic opal infiltrated with conducting polymer

S Satoh, H Kajii, Y Kawagishi, A Fujii, M Ozaki, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   38 ( 12A ) L1475 - L1477   1999.12

Research paper (scientific journal)  English

Synthesis and Processing of Conducting Polymer Microlasers and Microsize Light Emitting Diodes

Douglas Chinn, iversity of Utah, Matt DeLong, sity of Utah, Akihiko Fujii, Sergey V. Frolov, iversity of Utah, Katsumi Yoshino, Zeev Valy Vardeny, iversity of Ut  ( Multiple Authorship )

Synth. Met.   102 ( 43468 ) 930 - 932   1999.08

Research paper (scientific journal)  English

Novel Electrical, Optical and Rheological Properties of Conducting Polymer in Liquids and Solutions Infiltrated in Opals and Inverse Opals

Yoshiaki Kawagishi, Shigenori Satoh, Sergey Lee, Hirotake Kajii, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino  ( Multiple Authorship )

Proceedings of 1999 IEEE 13th International Conference on Dielectric Liquids (ICDL'99), pp.~618-621     1999.07

Research paper (other science council materials etc.)  English

Novel Electrical and Optical Properties of Discotic Liquid Crystal, Substituted Phthalocyanine Rare-Earth Metal Complexes

Katsumi Yoshino, Toru Sonoda, Sergey Lee, Hidayat Rahmat, Hiroaki Nakayama, Akihiko Fujii, Masanori Ozaki, Kazue Ban, Shinshu University, Kazuchika Ohta, Shinshu University  ( Multiple Authorship )

Proceedings of 1999 IEEE 13th International Conference on Dielectric Liquids (ICDL'99), pp.~598-601     1999.07

Research paper (other science council materials etc.)  English

Electronic States of Conducting Polymeric Liquid States Studied by Photoelectron Emission in Air

Kazuya Tada, Himeji, Institute of Technology, Mitsuyoshi Onoda, Himeji Institute of Technology, Toru Sonoda, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino  ( Multiple Authorship )

Proceedings of 1999 IEEE 13th International Conference on Dielectric Liquids (ICDL'99), pp.~650-653     1999.07

Research paper (other science council materials etc.)  English

Optical properties of conducting polymers in nano-scale periodic structure, microcavities and photonic crystals

K Yoshino, Y Kawagishi, S Tatsuhara, H Kajii, S Lee, A Fujii, M Ozaki, AA Zakhidov, ZV Vardeny, M Ishikawa  ( Multiple Authorship )

MICROELECTRONIC ENGINEERING   47 ( 1-4 ) 49 - 53   1999.06

Research paper (scientific journal)  English

Electroluminescence and photoluminescence characteristics of poly(disilanyleneoligophenylene)s and poly(disilanyleneoligothienylene)s

K Yoshino, M Hirohata, T Sonoda, R Hidayat, A Fujii, A Naka, M Ishikawa  ( Multiple Authorship )

SYNTHETIC METALS   102 ( 1-3 ) 1158 - 1158   1999.06

Research paper (scientific journal)  English

Optical properties of poly(2,5-dialkoxy-p-phenylenebutadiynylene)

A Fujii, T Fujisawa, K Yoshino, M Kijima, Kinoshita, I, H Shirakawa  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   38 ( 4A ) L406 - L409   1999.04

Research paper (scientific journal)  English

Electronic Properties and Electroluminescence of Monosubstituted Polyacetylenes and Their Mixtures with Disubstituted Polyacetylene

Rahamat Hidayat, Masaharu Hirohata, Akihiko Fujii, Masahiro Teraguchi, Kyoto University, Toshio Masuda, yoto Uni, Katsumi Yoshino  ( Multiple Authorship )

Jpn. J. Appl. Phys.   38 ( 2 ) 931 - 935   1999.04

Research paper (scientific journal)  English

DOI CiNii

Laser action in polydialkylfluorene films: Influence of low-temperature thermal treatment

MN Shkunov, R Osterbacka, A Fujii, K Yoshino, ZV Vardeny  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   74 ( 12 ) 1648 - 1650   1999.03

Research paper (scientific journal)  English

Stimulated Emission and Lasing in π-conjugated Polymer Films, Microstructures, and Opal Photonic Crystals

Z. V. Vardeny, S. V. Frolov, D. Chinn, M. N. Shkunov, W. Gellermann, K. Yoshino, A. Fujii, R. V. Gregory, R. H, Baughman, A. A. Zakhidov  ( Multiple Authorship )

Proc. SPIE-Int. Soc. Opt. Eng.   3797   2 - 16   1999

Research paper (international conference proceedings)  English

Polymer electroluminescent diodes with microcylindrical geometry

A. Fujii, D. Chinn, M. N. Shkunov, S. V. Frolov, Z. V. Vardeny, K. Yoshino  ( Multiple Authorship )

Synthetic Metals   102 ( 1-3 ) 1010 - 1011   1999

Research paper (scientific journal)  English

DOI

Regioregular poly[3-butyl-2,5-thienylene-alt-1,4-phenylene]: Synthesis, preliminary characterization aspects and application in the fabrication of light-emitting diodes

Siu-Choon Ng, Jing-Mei Xu, Hardy S. O. Chan, Akihiko Fujii, Katsumi Yoshino  ( Multiple Authorship )

Journal of Materials Chemistry   9 ( 2 ) 381 - 385   1999

Research paper (scientific journal)  English

DOI

Optical Properties of Star-Like Branched Organosilicon Compounds

K. Yoshino, T. Sonoda, R. Hidayat, A. Fujii, M. Ozaki, W. Schneider, K. K. Lee, A. Naka, M. Ishikawa  ( Multiple Authorship )

電気材料技術雑誌   8   38 - 45   1999

Research paper (scientific journal)  English

Near IR and UV enhanced photoresponse of C60-doped semiconducting polymer photodiode

Katsumi Yoshino, Sergey Lee, Akihiko Fujii, Hiroaki Nakayama, Wolfgang Schneider, Akinobu Naka, Mitsuo Ishikawa  ( Multiple Authorship )

Advanced Materials   11 ( 16 ) 1382 - 1385   1999

Research paper (scientific journal)  English

DOI

Effects of a Periodic Structure of Opal Matrix as a Photonic Crystal and Solvents on Resonant Raman Scattering and Lasing in Conducting Polymer, Poly(p-phenylenevinylene) Derivatives

K. Yoshino, Y. Kawagishi, A. Fujii, M. Ozaki  ( Multiple Authorship )

電気材料技術雑誌   8   25 - 31   1999

Research paper (scientific journal)  English

Effect of fullerene doping on electrical and optical properties of poly(disilanyleneoligophenylene)s and poly(disilanyleneoligothienylene)s

M. Hirohata, H. Nakayama, T. Sonoda, A. Fujii, M. Ozaki, S. Lee, K. Yoshino, A. Naka, M. Ishikawa  ( Multiple Authorship )

Synthetic Metals   102 ( 1-3 ) 963 - 964   1999

Research paper (scientific journal)  English

DOI

Organic electroluminescent device with R-G-B emission

Y Ohmori, N Tada, A Fujii, H Ueta, T Sawatani, K Yoshino  ( Multiple Authorship )

THIN SOLID FILMS   331 ( 1-2 ) 89 - 95   1998.10

Research paper (scientific journal)  English

Multicolor organic light emitting diodes with RGB emission

Y Ohmori, N Tada, Y Kurosaka, H Ueta, T Sawatani, A Fujii, K Yoshino  ( Multiple Authorship )

IEICE TRANSACTIONS ON ELECTRONICS   E81C ( 7 ) 1041 - 1044   1998.07

Research paper (scientific journal)  English

Three-color emission of organic electroluminescent device with vapor deposited multilayer structure

N Tada, A Fujii, Y Ohmori, K Yoshino  ( Multiple Authorship )

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS   4 ( 1 ) 125 - 128   1998.01

Research paper (scientific journal)  English

Photoluminescence, Electroluminescence, Lasing and Novel Characteristics in Photonic Crystal, Synthetic Opal, of Conducting Polymers, Polyacetylene Derivatives

Katsumi Yoshino, Hidayat Rahmat, Kazuya Tada, Satoshi Tatsuhara, Yoshiaki Kawagishi, Akihiko Fujii, Masanori Ozaki, Masahiro Teraguchi, Toshio Masuda, Z. Valy Vardeny, Anvar A. Zakhidov  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS   322   253 - 262   1998

Research paper (scientific journal)  English

Microlasers and micro-LEDs from disubstituted polyacetylene

Sergey V. Frolov, Akihiko Fujii, Douglas Chinn, Masaharu Hirohata, Rahmat Hidayat, Masahiro Taraguchi, Toshio Masuda, Katsumi Yoshino, Z. Valy Vardeny  ( Multiple Authorship )

Advanced Materials   10 ( 11 ) 869 - 872   1998

Research paper (scientific journal)  English

DOI

Electrical Optical Properties of Conducting Polymer - Fullerene and Conducting Polymer - Carbon Nanotube Composites and Their Applications

S. Lee, H. Araki, H. Kajii, T. Sonoda, A. Fujii, K. Yoshino  ( Multiple Authorship )

Proc. of the Third Symposium on Atomic-scale Surface and Interface Dynamics     97 - 102   1998

Research paper (scientific journal)  English

Cascade connected organic EL diodes for multi-color emission

Y Ohmori, N Tada, Y Kurosaka, A Fujii, K Yoshino  ( Multiple Authorship )

ELECTRICAL, OPTICAL, AND MAGNETIC PROPERTIES OF ORGANIC SOLID-STATE MATERIALS IV   488   569 - 574   1998

Research paper (international conference proceedings)  English

Control of emissive layer interfaces with inorganic thin layer between 8-hydroxyquinoline aluminum and diamine layers in organic EL diode

Y Ohmori, Y Kurosaka, N Tada, A Fujii, K Yoshino  ( Multiple Authorship )

ELECTRICAL, OPTICAL, AND MAGNETIC PROPERTIES OF ORGANIC SOLID-STATE MATERIALS IV   488   575 - 580   1998

Research paper (international conference proceedings)  English

Cylindrical microlasers and light emitting devices from conducting polymers

S. V. Frolov, A. Fujii, D. Chinn, Z. V. Vardeny, K. Yoshino, R. V. Gregory  ( Multiple Authorship )

Applied Physics Letters   72 ( 22 ) 2811 - 2813   1998

Research paper (scientific journal)  English

DOI

Emission characteristics of poly[(tetraalkyldisilanylene)-p-oligophenylene]s

K Yoshino, K Tada, M Hirohata, R Hidayat, S Tatsuhara, M Ozaki, A Naka, M Ishikawa  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   36 ( 11B ) L1548 - L1551   1997.11

Research paper (scientific journal)  English

Novel photovoltaic devices based on donor-acceptor molecular and conducting polymer systems

K Yoshino, K Tada, A Fujii, EM Conwell, AA Zakhidov  ( Multiple Authorship )

IEEE TRANSACTIONS ON ELECTRON DEVICES   44 ( 8 ) 1315 - 1324   1997.08

Research paper (scientific journal)  English

Multicolor organic electroluminescent device utilizing vapor-deposited fluorescent dye films

N Tada, A Fujii, Y Ohmori, K Yoshino  ( Multiple Authorship )

IEEE TRANSACTIONS ON ELECTRON DEVICES   44 ( 8 ) 1234 - 1238   1997.08

Research paper (scientific journal)  English

Control of organic interfaces with a thin film of silicon monoxide between 8-hydroxyquinoline aluminum and diamine layers in an organic EL diode

Y Ohmori, Y Kurosaka, N Tada, A Fujii, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   36 ( 8A ) L1022 - L1024   1997.08

Research paper (scientific journal)  English

An organic infrared electroluminescent diode utilizing a phthalocyanine film

A Fujii, Y Ohmori, K Yoshino  ( Multiple Authorship )

IEEE TRANSACTIONS ON ELECTRON DEVICES   44 ( 8 ) 1204 - 1207   1997.08

Research paper (scientific journal)  English

Novel Properties of Molecularly Doped Conducting Polymers and Junction Devices

Katsumi Yoshino, Kazuya Tada, Masaharu Hirohata, Hirotake Kajii, Yasuhisa Hironaka, Norio Tada, Yoshihiro Kaneuchi, Masayoshi Yoshida, Akihiko Fujii, Maki Hamaguchi, Hisashi Araki, Tsuyoshi Kawai, Masanori Ozaki, Yutaka Ohmori, Mitsuyoshi Onoda, Himeji Institute of Technology, nd Anvar Zakhidov (Uzbekistan Academy of Sciences  ( Multiple Authorship )

Synth. Met.   84   477 - 482   1997.07

Research paper (scientific journal)  English

Multilayer Polymer Electroluminescent Devices: Color-Variable Emission through Charge Carrier Confinement

M. Hamaguchi, A. Fujii, Y. Ohmori, K. Yoshino  ( Multiple Authorship )

Synth. Met.   84   557 - 558   1997.07

Research paper (scientific journal)  English

Enhancement of Electroluminescence Efficiency in Poly(3-alkylthiophene) by Doping of Dye Molecules

Yutaka Ohmori, Yasuhisa Hironaka, Masayoshi Yoshida, Norio Tada, Akihiko Fujii, Katsumi Yoshino  ( Multiple Authorship )

Synth. Met.   85   1241 - 1242   1997.07

Research paper (scientific journal)  English

Color Switching Organic EL Diode

Masayoshi Yoshida, Norio Tada, Akihiko Fujii, Yutaka Ohmori, Katsumi Yoshino  ( Multiple Authorship )

Synth. Met.   85   1259 - 1260   1997.07

Research paper (scientific journal)  English

Nonlinear emission from 8-hydroxyquinoline aluminum and diamine derivative superlattice structures excited by third-harmonic-generation from Nd:YAG laser light

N Tada, S Tatsuhara, A Fujii, Y Ohmori, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   36 ( 4A ) L421 - L424   1997.04

Research paper (scientific journal)  English

Optical properties and EL characteristics of poly[(disilanylene)oligophenylenes]

K Yoshino, K Hosoda, A Fujii, M Ishikawa  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   36 ( 3B ) L368 - L371   1997.03

Research paper (scientific journal)  English

Studies of Raman scattering in novel disubstituted acetylene polymers

A Fujii, MN Shkunov, ZV Vardeny, K Tada, K Yoshino, M Teraguchi, T Masuda  ( Multiple Authorship )

OPTICAL PROBES OF CONJUGATED POLYMERS   3145   533 - 543   1997

Research paper (international conference proceedings)  English

Raman scattering gain in DOO-PPV films

MN Shkunov, W Gellermann, A Fujii, K Yoshino, ZV Vardeny  ( Multiple Authorship )

OPTICAL PROBES OF CONJUGATED POLYMERS   3145   88 - 94   1997

Research paper (international conference proceedings)  English

Optical properties of poly[(disilanylene)oligophenylenes]

K Yoshino, M Hirohata, K Tada, A Fujii, M Ozaki, A Naka, M Ishikawa  ( Multiple Authorship )

OPTICAL PROBES OF CONJUGATED POLYMERS   3145   192 - 199   1997

Research paper (international conference proceedings)  English

Optical properties of di-substituted acetylene polymers

K Tada, R Hidayat, M Hirohata, H Kajii, S Tatsuhara, A Fujii, M Ozaki, M Teraguchi, T Masuda, K Yoshino  ( Multiple Authorship )

OPTICAL PROBES OF CONJUGATED POLYMERS   3145   171 - 178   1997

Research paper (international conference proceedings)  English

Enhancement of electroluminescence intensity in poly(3-alkylthiophene) with different alkyl side-chain length by doping of fluorescent dye

Yutaka Ohmori, Yashuhiro Hironaka, Masayoshi Yoshida, Akihiko Fujii, Norio Tada, Katsumi Yoshino  ( Multiple Authorship )

Polymers for Advanced Technologies   8 ( 7 ) 403 - 407   1997

Research paper (scientific journal)  English

DOI

Charge transfer in fullerene-conducting polymer composite: Electronic and excitonic properties

K Yoshino, K Tada, A Fujii, K Hosoda, S Kawabe, H Kajii, M Hirohata, R Hidayat, H Araki, AA Zakhidov, R Sugimoto, M Iyoda, M Ishikawa, T Masuda  ( Multiple Authorship )

FULLERENE SCIENCE AND TECHNOLOGY   5 ( 7 ) 1359 - 1386   1997

Research paper (scientific journal)  English

Voltage- and polarity-tunable multicolor organic electroluminescent devices

M Hamaguchi, A Fujii, Y Ohmori, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   35 ( 11A ) L1462 - L1464   1996.11

Research paper (scientific journal)  English

Carrier Transport in Three Layered Electroluminescent Diode

Yutaka Ohmori, Norio Tada, Masayoshi Yoshida, Akihiko Fujii, Katsumi Yoshino  ( Multiple Authorship )

J. Phys. D: Appl. Phys.   29   2983 - 2987   1996.10

Research paper (scientific journal)  English

Enhancement of electroluminescence intensity from dye-doped poly(3-alkylthiophene) light emitting diode with different alkyl-side-chain length

Y Ohmori, Y Hironaka, M Yoshida, A Fujii, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS   35 ( 7 ) 4105 - 4109   1996.07

Research paper (scientific journal)  English

DOI CiNii

Three-Layered Multicolor Organic Electroluminescent Device

Masayoshi Yoshida, Akihiko Fujii, Yutaka Ohmori, Katsumi Yoshino  ( Multiple Authorship )

Appl. Phys. Lett.   69 ( 6 ) 734 - 736   1996.06

Research paper (scientific journal)  English

Polarity-dependent multicolor organic electroluminescent device

M Yoshida, A Fujii, Y Ohmori, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   35 ( 3B ) L397 - L400   1996.03

Research paper (scientific journal)  English

Anisotropic Polarization and Time Dependent Characteristics in Electroluminescent Diode with Organic Multiple-Quantum-Well Structure Utilizing Organic Dye Materials

Yutaka Ohmori, Masayoshi Yoshida, Akihiko Fujii, Katsumi Yoshino  ( Multiple Authorship )

Nonlinear Optics   15 ( 43469 ) 431 - 434   1996.03

Research paper (scientific journal)  English

Two-band electroluminescent emission in organic electroluminescent diode with phthalocyanine film

A Fujii, M Yoshida, Y Ohmori, K Yoshino  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   35 ( 1A ) L37 - L39   1996.01

Research paper (scientific journal)  English

Novel electroluminescence enhancement in poly(3-alkylthiophene) light emitting diode doped with fluorescent dye

Y Ohmori, M Yoshida, Y Hironaka, A Fujii, N Tada, K Yoshino  ( Multiple Authorship )

ELECTRICAL, OPTICAL, AND MAGNETIC PROPERTIES OF ORGANIC SOLID STATE MATERIALS III   413   85 - 90   1996

Research paper (international conference proceedings)  English

Efficient emission from poly(3-alkylthiophene) light emitting diode with different alkyl-side-chain lengths by doping of dye molecules

Yutaka Ohmori, Yasuhisa Hironaka, Masayoshi Yoshida, Akihiko Fujii, Katsumi Yoshino  ( Multiple Authorship )

Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS   1   88 - 89   1996

Research paper (international conference proceedings)  English

Multi-color emission organic EL diode with vapor deposited multi-layer structure

Yutaka Ohmori, Norio Tada, Masayoshi Yoshida, Akihiko Fujii, Katsumi Yoshino  ( Multiple Authorship )

Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS   1   84 - 85   1996

Research paper (international conference proceedings)  English

PULSE RESPONSE OF ELECTROLUMINESCENCE IN POLY(3-ALKYLTHIOPHENE) MIXED WITH FLUORESCENT DYE

M YOSHIDA, A FUJII, Y OHMORI, K YOSHINO  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   34 ( 11B ) 1546 - 1549   1995.11

Research paper (scientific journal)  English

ULTRAVIOLET ELECTROLUMINESCENT DIODE UTILIZING POLY(METHYLPHENYLSILANE)

A FUJII, K YOSHIMOTO, M YOSHIDA, Y OHMORI, K YOSHINO  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   34 ( 10B ) L1365 - L1367   1995.10

Research paper (scientific journal)  English

UNIQUE ELECTROLUMINESCENT CHARACTERISTICS OF LIGHT-EMITTING DIODE UTILIZING POLY(3-ALKYLTHIOPHENE) CONTAINING FLUORESCENT DYE

M YOSHIDA, H KAWAHARA, A FUJII, Y OHMORI, K YOSHINO  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   34 ( 9B ) L1237 - L1240   1995.09

Research paper (scientific journal)  English

NOVEL CHARACTERISTICS OF ELECTROLUMINESCENT DIODE WITH ORGANIC MULTIPLE-QUANTUM-WELL STRUCTURE

Y OHMORI, A FUJII, M YOSHIDA, K YOSHINO  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   34 ( 7B ) 3790 - 3793   1995.07

Research paper (scientific journal)  English

POLARIZATION ANISOTROPY OF ORGANIC ELECTROLUMINESCENT DIODE WITH PERIODIC MULTILAYER STRUCTURE UTILIZING 8-HYDROXYQUINOLINE ALUMINUM AND AROMATIC DIAMINE

A FUJII, M YOSHIDA, Y OHMORI, K YOSHINO  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   34 ( 5B ) L621 - L624   1995.05

Research paper (scientific journal)  English

OPTICAL AND ELECTRICAL CHARACTERISTICS OF ORGANIC SUPERLATTICE STRUCTURE UTILIZING ORGANIC FLUORESCENT MOLECULES

Y OHMORI, C MORISHIMA, M YOSHIDA, A FUJII, K YOSHINO  ( Multiple Authorship )

SYNTHETIC METALS   71 ( 1-3 ) 2075 - 2076   1995.04

Research paper (scientific journal)  English

ELECTROLUMINESCENCE IN MOLECULARLY DOPED CONDUCTING POLYMER

M YOSHIDA, K YOSHIMOTO, T AKASHI, M UCHIDA, T KAWAI, Y OHMORI, T NOGUCHI, T OHNISHI, K YOSHINO  ( Multiple Authorship )

SYNTHETIC METALS   71 ( 1-3 ) 2111 - 2112   1995.04

Research paper (scientific journal)  English

COLOR-VARIABLE ELECTROLUMINESCENT DIODE WITH SINGLE-QUANTUM-WELL STRUCTURE UTILIZING 8-HYDROXYQUINOLILZE ALUMINUM AND AROMATIC DIAMINE

A FUJII, M YOSHIDA, Y OHMORI, K YOSHINO  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   34 ( 4B ) L499 - L502   1995.04

Research paper (scientific journal)  English

UNIQUE ELECTRICAL AND OPTICAL CHARACTERISTICS IN POLY(P-PHENYLENE)-C-60 SYSTEM

S MORITA, T AKASHI, A FUJII, M YOSHIDA, Y OHMORI, K YOSHIMOTO, T KAWAI, AA ZAKHIDOV, SB LEE, K YOSHINO  ( Multiple Authorship )

SYNTHETIC METALS   69 ( 1-3 ) 433 - 434   1995.03

Research paper (scientific journal)  English

DOPING EFFECTS OF HIGHER FULLERENE IN CONDUCTING POLYMER

K YOSHINO, S MORITA, T AKASHI, K YOSHIMOTO, M YOSHIDA, A FUJII, AA ZAKHIDOV, K KIKUCHI, Y ACHIBA  ( Multiple Authorship )

SYNTHETIC METALS   70 ( 1-3 ) 1481 - 1482   1995.03

Research paper (scientific journal)  English

Ultraviolet Emission and Molecular Doping Effect in Electroluminescent Diode Utilizing Poly(methylphenylsilane)

A. Fujii, K. Yoshimoto, M. Yoshida, Y. Ohmori, K. Yoshino  ( Multiple Authorship )

電気材料技術雑誌   4   59 - 63   1995

Research paper (scientific journal)  English

Photophysical properties of fullerene-conducting polymer system

K. Yoshino, T. Akashi, S. Morita, M. Yoshida, M. Hamaguchi, K. Tada, A. Fujii, T. Kawai, S. Uto, M. Ozaki, M. Onoda, A. A. Zakhidov  ( Multiple Authorship )

Synthetic Metals   70 ( 1 ) 1317 - 1320   1995

Research paper (scientific journal)  English

DOI

Novel optical and electroluminescent characteristics of organic multiple quantum well structure utilizing fluorescent dye molecules

Y Ohmori, C Morishima, A Fujii, M Yoshida, K Yoshino  ( Multiple Authorship )

MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS   267   417 - 422   1995

Research paper (scientific journal)  English

Molecular Doping Effect in Electroluminescent Diode Utilizing Poly(3-alkylthiophene)

A. Fujii, M. Yoshida, Y. Ohmori, K. Yoshino  ( Multiple Authorship )

Tech. Rept. Osaka Univ.   45   155 - 159   1995

Research paper (scientific journal)  English

UNIQUE DYNAMIC CHARACTERISTICS OF ELECTROLUMINESCENT DIODE WITH SUPERLATTICE STRUCTURE UTILIZING CYCLOPENTADIENE DERIVATIVE AND AROMATIC DIAMINE

Y OHMORI, M YOSHIDA, C MORISHIMA, A FUJII, K YOSHINO  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   33 ( 9A ) L1232 - L1235   1994.09

Research paper (scientific journal)  English

NOVEL OPTICAL AND ELECTROLUMINESCENT CHARACTERISTICS IN ORGANIC SUPERLATTICE STRUCTURE UTILIZING CYCLOPENTADIENE DERIVATIVE AND AROMATIC DIAMINE

C MORISHIMA, M YOSHIDA, A FUJII, Y OHMORI, K YOSHINO  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   33 ( 9A ) L1228 - L1231   1994.09

Research paper (scientific journal)  English

EFFICIENT ENERGY-TRANSFER IN ORGANIC MULTILAYER STRUCTURE UTILIZING 8-HYDROXYQUINOLINE ALUMINUM AND AROMATIC DIAMINE

A FUJII, C MORISHIMA, M YOSHIDA, Y OHMORI, K YOSHINO  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   33 ( 9A ) L1236 - L1238   1994.09

Research paper (scientific journal)  English

ELECTRICAL AND OPTICAL-PROPERTIES OF ORGANIC THIN-FILM MULTILAYER STRUCTURE AND ITS APPLICATION FOR ELECTROLUMINESCENT DIODE

Y OHMORI, C MORISHIMA, A FUJII, K YOSHINO  ( Multiple Authorship )

IEICE TRANSACTIONS ON ELECTRONICS   E77C ( 5 ) 666 - 671   1994.05

Research paper (scientific journal)  English

PHOTOLUMINESCENCE QUENCHING UNDER REVERSE BIAS IN ORGANIC MULTILAYER STRUCTURE UTILIZING 8-HYDROXYQUINOLINE ALUMINUM AND AROMATIC DIAMINE

A FUJII, Y OHMORI, C MORISHIMA, K YOSHINO  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS   33 ( 3A ) L348 - L350   1994.03

Research paper (scientific journal)  English

OBSERVATION OF ANOMALOUS CURRENT-VOLTAGE CHARACTERISTICS IN ORGANIC MULTILAYER-STRUCTURE DIODE

Y OHMORI, C MORISHIMA, A FUJII, K YOSHINO  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   33 ( 1A ) L37 - L40   1994.01

Research paper (scientific journal)  English

ENHANCEMENT OF EMISSION EFFICIENCY IN ELECTROLUMINESCENT DIODE UTILIZING VAPOR-DEPOSITED POLY(ALKYLFLUORENE)

Y OHMORI, M UCHIDA, C MORISHIMA, A FUJII, K YOSHINO  ( Multiple Authorship )

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   32 ( 11B ) L1663 - L1666   1993.11

Research paper (scientific journal)  English

OBSERVATION OF SPECTRAL NARROWING AND EMISSION ENERGY SHIFT IN ORGANIC ELECTROLUMINESCENT DIODE UTILIZING 8-HYDROXYQUINOLINE ALUMINUM AROMATIC DIAMINE MULTILAYER STRUCTURE

Y OHMORI, A FUJII, M UCHIDA, C MORISHIMA, K YOSHINO  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   63 ( 14 ) 1871 - 1873   1993.10

Research paper (scientific journal)  English

FABRICATION AND OPTICAL CHARACTERISTICS OF AN ORGANIC MULTILAYER STRUCTURE UTILIZING 8-HYDROXYQUINOLINE ALUMINIUM/AROMATIC DIAMINE AND ITS APPLICATION FOR AN ELECTROLUMINESCENT DIODE

Y OHMORI, A FUJII, M UCHIDA, C MORISHIMA, K YOSHINO  ( Multiple Authorship )

JOURNAL OF PHYSICS-CONDENSED MATTER   5 ( 43 ) 7979 - 7986   1993.10

Research paper (scientific journal)  English

FABRICATION AND CHARACTERISTICS OF 8-HYDROXYQUINOLINE ALUMINUM AROMATIC DIAMINE ORGANIC MULTIPLE-QUANTUM-WELL AND ITS USE FOR ELECTROLUMINESCENT DIODE

Y OHMORI, A FUJII, M UCHIDA, C MORISHIMA, K YOSHINO  ( Multiple Authorship )

APPLIED PHYSICS LETTERS   62 ( 25 ) 3250 - 3252   1993.06

Research paper (scientific journal)  English

Thin Film Organic Multi-layer Structure and Its Application For Electroluminescent Devices

Ohmori Y., Fujii A., Morishima C., Uchida M., Yoshino K.  ( Multiple Authorship )

ITE Technical Report   17 ( 48 ) 1 - 6   1993

Research paper (scientific journal)  Japanese

DOI CiNii

NOVEL CHARACTERISTICS OF ELECTROLUMINESCENT DIODES UTILIZING POLY(3-ALKYLTHIOPHENE)S AND ORGANIC-MOLECULES

Y OHMORI, M UCHIDA, C MORISHIMA, A FUJII, K YOSHINO  ( Multiple Authorship )

ELECTROLUMINESCENT MATERIALS, DEVICES, AND LARGE-SCREEN DISPLAYS   1910   78 - 83   1993

Research paper (international conference proceedings)  English

Fabrication and Optical Characteristics of Organic Multiple Quantum Wells Utilizing 8-Hydroxyquinoline Aluminum/Aromatic Diamine and Its Application for an Electroluminescent Diode

Y. Ohmori, A. Fujii, M. Uchida, C. Morishima, K. Yoshino  ( Multiple Authorship )

Tech. Rept. Osaka Univ.   43   243 - 247   1993

Research paper (scientific journal)  English