Papers - FUJII Akihiko

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