Papers - KOIKE KAZUTO

Crystal Growth of a −Phase Molybdenum Trioxide Thin Film on a Lattice-Matched Substrate and its Electrochromic Properties

Kazuto Koike, Keigo Nakai, Takeru Miyamoto, Hiroto Turuyama, Nobuya Hiroshiba  ( Multiple Authorship )

IEEJ Transactions on Electronics, Information and Systems   144 ( 11 ) 1071 - 1077   2024.11

Research paper (scientific journal)  Japanese

DOI

Deposition and Characterization of Zr and Nb Doped VO₂ Thin Films by MOD

Hideo Wada, Taito Fukawa, Erina Kitamura, Masami Kawahara, Nobuya Hiroshiba, Kazuto Koike  ( Multiple Authorship )

IEEJ Transactions on Electronics, Information and Systems   144 ( 11 ) 1059 - 1065   2024.11

Research paper (scientific journal)  Japanese

Vanadium oxide thin films growth by a chemical solution deposition method and its pH sensor toward bio-sensing devices

Yoshiki Tate, Aoi Yamamoto, Ryo Michibata, Yuichi Hirofuji, Kazuto Koike, Takeshi Rachi, Yasuhiro Nagamuma, Ryotaro Kumashiro, Nobuya Hiroshiba  ( Multiple Authorship )

Japanese Journal of Applied Physics   63 ( 11 ) 11SP13-1 - 11SP13-6   2024.11

Research paper (scientific journal)  English

DOI

Fabrication and Characterization of a Creatinine Sensor using Differential Extended-Gate Field Effect Transistors

Kazuto Koike, Ryo Michibata, Taichi Higo, Eiki Maegawa, Yoshiki Tate, Aoi Yamamoto, Yuichi Hirofuji, Nobuya Hiroshiba  ( Multiple Authorship )

Journal of the Society of Materials Science, Japan   73 ( 10 ) 763 - 767   2024.10

Research paper (scientific journal)  Japanese

DOI

Low Temperature Deposition of VO₂ Thin Films on Glass Substrate s by MOD Method

Hideo Wada, Taito Fukawa, Nobuya Hiroshiba, Kazuto Koike, Masami Kawahara  ( Multiple Authorship )

Journal of the Society of Materials Science, Japan   73 ( 2 ) 172 - 177   2024.02

Research paper (scientific journal)  Japanese

DOI

Characterization of the VO2 thin films grown on glass substrates by MOD

Hideo Wada, Taito Fukawa, Kazuaki Toyota, Masatoshi Koyama, Nobuya Hiroshiba, Kazuto Koike  ( Multiple Authorship )

IEEJ Transactions on Fundamentals and Materials   106   e12403-1 - e12403-10   2023.09

Research paper (scientific journal)  English

DOI

Early Stage Growth Process of Dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene (DNTT) Thin Film

Nobuya Hiroshib, Yuta Kawano, Richard Ongko, Ryosuke Matsubara, Atsushi Kubono, Hirotaka Kojima, Kazuto Koike  ( Multiple Authorship )

Physica Status Solidi a     2300252-1 - 2300252-6   2023.05

Research paper (scientific journal)  English

DOI

Fabrication of an Enzyme Membrane for Creatinine Detection and Its Application to an Extended-Gate FET-Based Biosensor

Nobuya Hiroshiba, Kanaru Makino, Ryo Michibata, Yuichi Hirofuji, Kazuto Koike  ( Multiple Authorship )

IEEJ Transactions on Electronics, Information and Systems   143 ( 4 ) 498 - 503   2023.04

Research paper (scientific journal)  Japanese

DOI

Characterization of the VO2 Thin Films Grown on Glass Substrates by MOD

Hideo Wada, Taito Fukawa, Kazuaki Toyota, Masatoshi Koyama, Nobuya Hiroshiba, Kazuto Koike  ( Multiple Authorship )

IEEJ Transactions on Fundamentals and Materials   143 ( 2 ) 54 - 62   2023.02

Research paper (scientific journal)  Japanese

DOI

Broadband infrared absorption spectroscopy of low-frequency inter-molecular vibrations in crystalline poly(L-lactide)

Nobuya Hiroshiba, Mitsuru Akiraka, Hirotaka Kojima, Satoshi Ohnishi, Atsushi Ebata, Hideto Tsuji, Saburo Tanaka, Kazuto Koike, Seiichiro Ariyoshi  ( Multiple Authorship )

Physica B: Condensed Matter   649   414488-1 - 414488-5   2023.01

Research paper (scientific journal)  English

DOI

Evaluation of nanoscale porous moth eye structure VO 2 thin film by FDTD method

Hideo WADA, Kazuto KOIKE, Yuichi HIROFUJI, Toshihiko MAEMOTO  ( Multiple Authorship )

J. Jpn. Soc. Infrared Science & Technology   32 ( 1 ) 52 - 59   2022.08

Research paper (scientific journal)  Japanese

Lowering of Phase Transition Temperature for Nb or Ta Doped VO2 Thin Films Grown by MOD

Hideo Wada, Taito Fukawa, Kazuaki Toyota, Kazuto Koike, Masami Kawahara  ( Multiple Authorship )

IEEJ Transactions on Fundamentals and Materials   142 ( 5 ) 221 - 228   2022.05

Research paper (scientific journal)  Japanese

DOI

Nb doped VO2 thin films grown by MOD and lowering of their phase transition temperature

Hideo Wada, Kazuto Koike, Masami Kawahara  ( Multiple Authorship )

J. Jpn. Soc. Infrared Science & Technology   31 ( 1 ) 167 - 173   2021.08

Research paper (scientific journal)  Japanese

Characterization of the VOx Thin Films Grown on C-plane Sapphire Substrates by MOD

Hideo Wada, Kazuto Koike, Mitsuaki Yano  ( Multiple Authorship )

IEEJ Transactions on Fundamentals and Materials   141 ( 5 ) 345 - 350   2021.05

Research paper (scientific journal)  Japanese

DOI

Effect of Molecular Weight of Silane Coupling Agent on The Degree of Chemisorption in Treated Layer

 ( Multiple Authorship )

Journal of the Adhesion Society of Japan   56 ( 12 ) 472 - 479   2020.12

Research paper (scientific journal)  Japanese

Perspective of semiconductor technologies contributed to the IoT society (Biosensors Using a Field-Effect Transistor)

 ( Multiple Authorship )

JOURNAL OF THE SOCIETY OF MATERIALS SCIENCE, JAPAN   69 ( 9 ) 692 - 697   2020.09

Research paper (scientific journal)  Japanese

DOI

Crystallinity and optical characterization of the vanadium oxide thin films with nanoscale p o rous moth eye structure

 ( Multiple Authorship )

J. Jpn. Soc. Infrared Science & Technology   30 ( 1 ) 75 - 81   2020.09

Research paper (scientific journal)  Japanese

Hole capture-coefficient of intrinsic nonradiative recombination centers that commonly exist in bulk, epitaxial, and proton-irradiated ZnO

Shigefusa F. Chichibu, Akira Uedono, Kazunobu Kojima, Kazuto Koike, Mitsuaki Yano, Shun-ichi Gonda, Shoji Ishibashi  ( Multiple Authorship )

Journal of Applied Physics   127   215704-1 - 215704-6   2020.06

Research paper (scientific journal)  English

DOI

Characteristics of an extended-gate field effect transistor for glucose sensing using an enzyme-containing silk fibroin membrane as the bio-chemical component

Kazuto Koike, Taihou Sasaki, Kenta Hiraki, Kodai Ike, Yuichi Hirofuji and Mitsuaki Yano  ( Multiple Authorship )

Biosensors   10 ( 57 ) 1 - 13   2020.05

Research paper (scientific journal)  English

DOI

Fabrication and Characterization of Silk Fibroin Films by a Spin-Coating Method Toward the Application to Field-Effect Transistor-Based Biosensors

Kazuto Koike, Kodai Ike, Yusuke Onishi, Taihou Sasaki, Yuichi Hirofuji, Mitsuaki Yano  ( Multiple Authorship )

JOURNAL OF THE SOCIETY OF MATERIALS SCIENCE, JAPAN   68 ( 10 ) 751 - 756   2019.10

Research paper (scientific journal)  Japanese

DOI

Characteristics of the Hf0.5Zr0.5O2 Thin Films Grown by a Chemical Solution Deposition Method

 ( Multiple Authorship )

JOURNAL OF THE SOCIETY OF MATERIALS SCIENCE, JAPAN   68 ( 10 ) 745 - 750   2019.10

Research paper (scientific journal)  Japanese

DOI

Development of zinc oxide thin films and their device applications

Shigehiko Sasa, Kazuto Koike, Mitsuaki Yano, Toshihiko Maemoto  ( Multiple Authorship )

Vacuum and Surface Science   62 ( 7 ) 421 - 426   2019.07

Research paper (scientific journal)  Japanese

DOI

長鎖アミノシランを用いて酵素を固定化した拡張ゲート電界効果トランジスタのグルコース検出特性

小池一歩，大西勇輔，池広大，広藤裕一，中村吉伸，矢野満明  ( Multiple Authorship )

電気学会論文誌E（センサ・マイクロマシン部門誌）   139 ( 6 ) 143 - 148   2019.06

Research paper (scientific journal)  English

DOI

Gas sensing characteristics of a WO3 thin film prepared by a sol-gel method

Mitsuaki Yano, Tomoya Iwata, Satoshi Murakami, Ryouma Kamei, Taichi Inoue, Kazuto Koike  ( Multiple Authorship )

Proceedings   2 ( 13 ) 723-1 - 723-5   2018.12

Research paper (scientific journal)  English

DOI

High-mobility single-crystalline WO3 epitaxial films grown on LSAT substrates

H. Mito, R. Nakamura, K. Koike, S. Sasa, M. Yano, S. Kobayashi, K. Inaba  ( Multiple Authorship )

IEEE Xplore     46 - 47   2018.12

Research paper (scientific journal)  English

DOI

Electrochromic properties of epitaxial WO3 thin films grown on sapphire substrates

Mitsuaki Yano, Wataru Kuwagata, Hiroki Mito, Kazuto Koike, Shintaro Kobayashi, Katsuhiko Inaba  ( Multiple Authorship )

Japanese Journal of Applied Physics   57   100309-1 - 100309-4   2018.09

Research paper (scientific journal)  English

DOI

Characteristics of the Tungsten Trioxide Films Fabricated by a Sol-Gel Method

K. Koike, S. Murakami, T. Iwata, R. Kamei, M. Yano  ( Single Author )

JSMS   67 ( 9 ) 849 - 853   2018.09

Research paper (scientific journal)  Japanese

DOI

Polarity-dependence of the defect formation in c-axis oriented ZnO by the irradiation of an 8MeV proton beam

Kazuto Koike, Mitsuaki Yano, Shun-ichi Gonda, Akira Uedono, Shoji Ishibashi, Kazunobu Kojima, Shigefusa F. Chichibu  ( Multiple Authorship )

Journal of Applied Physics   123   161562-1 - 161562-7   2018.01

Research paper (scientific journal)  English

DOI

Protonation-Induced Change on Optical, Electrical, and Structural Properties of Epitaxial WO3 films

W. Kuwagata, H. Mito, S. Murakami, K. Koike, Y. Harada, S. Sasa, M. Yano  ( Multiple Authorship )

IEEE Xplore     58 - 59   2017.06

Research paper (scientific journal)  English

Glucose sensing by an enzyme-modified ZnO-based FET

K. Koike, M. Yano et al  ( Multiple Authorship )

Procedia Engineering 168 (2016) 84-88   168   84 - 88   2016.11

Research paper (scientific journal)  English

Electrochromic properties of single-crystalline tungsten trioxide films grown by molecular beam epitaxy

T.Murayama, K.Koike, M.Yano et al  ( Multiple Authorship )

IEEE Xplore (2016) 23-24     23 - 24   2016.06

Research paper (scientific journal)  English

Growth and crystallographic characterization of molecular beam epitaxial WO3 and MoO3/WO3 thin films on sapphire substrates

M. Yano, K. Koike, M. Matsuo, T. Murayama  ( Multiple Authorship )

Applied Surface Science 381 (2016) 32   381   32 - 35   2016.01

Research paper (scientific journal)  English

A potentiometric glucose sensing by an enzyme-modified Ta2O5/ZnO/Zn0.6Mg0.4O solution-gate field effect transistor

K.Iketani, K.Koike et al  ( Multiple Authorship )

IEEE Xplore (2015) 40-41     40 - 41   2015.06

Research paper (scientific journal)  English

Polarity dependent radiation hardness of GaN

M.Matsuo, T.Murayama, K.Koike et al  ( Multiple Authorship )

IEEE Xplore (2015) 50-51     50 - 51   2015.06

Research paper (scientific journal)  English

Postgrowth annealing effects on structural, optical, and electrical properties of beta-MoO3 films grown by molecular beam epitaxy

S.Yagi, K.Koike, Y.Harada, S.Sasa, M.Yano et al  ( Multiple Authorship )

IEEE Xplore (2014)   2014   978-1-4799-3615-1/14   2014.06

Research paper (scientific journal)  English

Zinc oxide ion-sensitive field-effect transistors and biosensors (invited)

M. Yano, K. Koike et al  ( Multiple Authorship )

Phys. Status Solidi A 211 (2014) 2098-2104   A211   2098   2014.05

Research paper (scientific journal)  English

A potentiometric immunosensor based on a ZnO field-effect transistor

K.Koike, T.Maemoto, S.Sasa, M.Yano et al

Japanese of Journal of Applied Physics 53 (2014) 05FF04   53   05FF04   2014.04

Research paper (scientific journal)  English

Characteristics of MoO3 films grown by molecular beam epitaxy

K.Koike, R.Wada, S.Yagi, Y.Harada, S.Sasa, M.Yano

Japanese of Journal of Applied Physics 53 (2014) 05FJ02   53   05FJ02   2014.04

Research paper (scientific journal)  English

Real-time observation of nanoscale topological transitions in epitaxial PbTe/CdTe heterostructures

H. Groiss, I.Daruka, K.Koike, M.Yano et al.  ( Multiple Authorship )

APL Materials 2 (2014) 012105   2   012105   2014.01

Research paper (scientific journal)  English

Growth of a sputtered Ta2O5 film and its application to an ion-sensitive field-effect transistor

向井和哉,大仲崇之,小池一歩,前元利彦,佐々誠彦,矢野満明  ( Multiple Authorship )

IEEE Explore     46 - 47   2013.06

Research paper (scientific journal)  English

Fabrication of zinc oxide thin film transistors using a facing-targets sputtering method

岡田,森田,尾形健一,小池一歩,前元利彦,矢野満明,佐々誠彦  ( Multiple Authorship )

IEEE Explore     62 - 63   2013.06

Research paper (scientific journal)  English

Self-organization and photoluminescence properties of Pb0.7Sn0.3Te quantum dots embedded in a CdTe matrix

K. Koike, A. Iwamoto, M. Yano  ( Multiple Authorship )

Journal of Crystal Growth 378 (2013) 489-492   378   489 - 492   2013.01

Research paper (scientific journal)  English

Self-organization and photoluminescence properties of Pb0.7Sn0.3Te quantum dots embedded in a CdTe matrix

小池一歩,岩本敦,矢野満明  ( Multiple Authorship )

Journal of Crystal Growth   378   489 - 492   2013.01

Research paper (scientific journal)  English

DOI

CdTe障壁層中におけるPb1-xSnxTeナノドットの自己組織化とフォトルミネッセンス特性

小池一歩，中田裕紀，岩本敦，矢野満明

材料 61-9, pp.771-776     2012.09

Research paper (scientific journal)  English

8MeV proton irradiation damage and its recovery by annealing on single-crystalline zinc oxide crystals

K. Koike, R. Fujimoto, R. Wada, S. Sasa, M. Yano, S. Gonda, R. Ishigami, K. Kume  ( Multiple Authorship )

2012 MRS Sympsium Proceedings 1432, g10-02(12pp)     2012.05

Research paper (scientific journal)  English

Radiation hardness of single-crystalline zinc oxide films

K. Koike, T. Aoki, R. Fujimoto, S. Sasa, M. Yano, S. Gonda, R. Ishigami, K. Kume

Physica Status Solidi c,9-7, pp.1577-1579     2012.05

Research paper (scientific journal)  English

Zinc oxide-based biosensors

M. Yano, K. Koike, K. Ogata, T. Nogami, S. Tanabe, S. Sasa

Physica Status Solidi c, 9-7, pp.1570-1572, 2012     2012.05

Research paper (scientific journal)  English

Electric properties of aqueous solution grown ZnO nanorods on Au/Ti/Si substrates

K. Ogata, H. Dobashi, P. Russel, K. Koike, S. Sasa, M. Inoue, M. Yano

Physica Status Solidi C8, pp. 522-524     2011.11

Research paper (scientific journal)  English

Effects of N and P ion-implantation and post-annealing on single-crystalline ZnO films

T. Aoki, R. Fujimoto, K. Koike, S. Sasa, M. Yano, S. Nagamachi, K. Yoshida

30th Electronic Materials Sympo., pp. 287-288     2011.06

Research paper (scientific journal)  English

Irradiation effect of 8MeV protons on single-crystalline zinc oxide

T. Aoki, R. Fujimoto, K. Koike, S. Sasa, M. Yano, S. Gonda, R. Ishigami, K. Kume

IEEE Xplore (2011) 88-89     2011.04

Research paper (scientific journal)  English

Radiation-proof characteristic of ZnO/ZnMgO HFETs

T. Yabe, T. Aoki, Y. Higashiyama, K. Koike, S. Sasa, M. Yano, S. Gonda, R. Ishigami, K. Kume  ( Multiple Authorship )

IEEE Xplore (2011) 90-91     2011.04

Research paper (scientific journal)  English

Microwave performance of ZnO/ZnMgO heterostructure field effect transistors

S. Sasa, T. Maitani, Y. Furuya, T. Amano, K. Koike, M. Yano, M. Inoue

Phys. Status Solidi (a) 208, pp. 449-452     2011.02

Research paper (scientific journal)  English

Electric properties of aqueous grown ZnO nanorods on Au/Ti/Si substrates

K. Ogata, H. Dobashi, P. Russel, K. Koike, S. Sasa, M. Inoue, M. Yano  ( Multiple Authorship )

Phys. Status Solidi (c) 8, pp. 522-524     2011.02

Research paper (scientific journal)  English

Midinfrared photoluminescence from SnTe/PbTe/CdTe double quantum wells grown by molecular beam epitaxy

K. Koike, R. Kawaguchi, M. Yano  ( Multiple Authorship )

Physica E 42, pp. 2636-2639     2010.09

Research paper (scientific journal)  English

Ga1-xAlxNとZn1-xMgxOに関する第一原理計算を用いた分極状態の解析

小池一歩，青木隆裕，飯田俊，福田康人，上辻靖智，佐々誠彦，井上正崇，矢野満明  ( Multiple Authorship )

材料，59-9, pp. 660-665     2010.09

Research paper (scientific journal)  English

Patterned growth of ZnO nanorods and enzyme immobilization toward the fabrication of glucose sensors

K. Ogata, H. Dobashi, K. Koike, S. Sasa, M. Inoue, M. Yano  ( Multiple Authorship )

Physica E 42, pp. 2880-2883     2010.09

Research paper (scientific journal)  English

Proton-irradiation and post-annealing effects on single-crystalline zinc oxide films grown by molecular beam epitaxy

T. Amano, T. Aoki, K. Koike, S. Sasa, M. Yano, S. Gonda, R. Ishigami, K. Kume

29th Electronic Materials Sympo., pp 45-46     2010.07

Research paper (scientific journal)  English

Characteristics of microscale ion-sensitive ZnO/ZnMgO field-effect transistors formed on glass substrates

K. Tsuji, T. Nogami, K. Koike, K. Ogata, S. Sasa, M. Inoue, M. Yano

29th Electronic Materials Sympo., pp 145-146     2010.07

Research paper (scientific journal)  English

Using graded barriers to control the optical properties of ZnO/Zn0.7Mg0.3O quantum wells with an intrinsic internal electric field

C. R. Hall, L. V. Dao, K. Koike, S. Sasa, H. H. Tan, M. Inoue, M. Yano, C. Jagadish, J. A. Davis

Applied Physics Letters, 96, 193117 (3pp)     2010.05

Research paper (scientific journal)  English

Micro-fabrication and characterization of an ion-sensitive ZnO-based transistor on a glass substrate

K. Tsuji, K. Koike, K. Ogata, S. Sasa, M. Inoue, M. Yano

Proc. of 2010 International Meeting for Future of Electron Devices, Kansai, pp. 134-135     2010.05

Research paper (scientific journal)  English

Radiation hardness of single-crystalline zinc oxide films grown by molecular beam epitaxy

T. Amano, K. Koike, S. Sasa, M. Yano, S. Gonda, R. Ishigami, K. Kume

Proc. of 2010 International Meeting for Future of Electron Devices, Kansai, pp. 130-131     2010.05

Research paper (scientific journal)  English

Improvement of chemical stability of aqueous solution grown ZnO nanorods by aminosilane modification

K. Ogata, H. Dobashi, K. Koike, S. Sasa, M. Inoue, M. Yano  ( Multiple Authorship )

Phys. Stat. Solidi C7, No.6 (2010) pp. 1562-1564     2010.04

Research paper (scientific journal)  English

ZnO nanorods growth on sapphire substrates using aqueous solution with microwave heating and thier photoluminescence properties

K. Ogata, H. Dobashi, K. Koike, S. Sasa, M. Inoue, M. Yano  ( Multiple Authorship )

Phys. Status Solidi C7, No.6 (2010) pp. 1592-1594     2010.04

Research paper (scientific journal)  English

Characteristics of an IZO/ZnMgO electrolyte-solution-gate field-effect transistor with an amine-modified Ta2O5 cap layer using a glass substrate

M. Hashimoto, Y. Seiwa, K. Tsuji, K. Koike, K. Ogata, S Sasa, M. Inoue, M. Yano

Proc. of 28th Electronic Materials Sympo., pp 65-66     2009.07

Research paper (scientific journal)  English

Characteristics of polycrystalline ZnO-based electrolyte-solution-gate field-effect transistors fabricated on glass substrate

K. Koike, M. Hashimoto, K. Tsuji, Y. Sewia, K. Ogata, S. Sasa, M. Inoue, M. Yano  ( Multiple Authorship )

Applied Physics Express 2 (2009) 087001(3pp)     2009.07

Research paper (scientific journal)  English

X-ray photoelectron spectroscopy characterization of aminosilane anchored to ZnO nanorod arrays grown by an aqueous solution method with microwave-assisted heating

K. Ogata, K. Koike, S. Sasa, M. Inoue, M. Yano  ( Multiple Authorship )

J. Vac. Sci. Technol. B 27 (2009) pp.1834-1837     2009.07

Research paper (scientific journal)  English

Coherent {001} interfaces between rocksalt and zinc-blende crystal structures

H. Groiss, G. Hesser, W. Heiss, F. Schaffler, R. Leitsmann, F. Bechstedt, K. Koike, M. Yano

Physical Review B 79 (2009) 235331(6pp)     2009.06

Research paper (scientific journal)  English

Characteristics of a Polycrystalline IZO/ZnMgO Electrolyte-Solution-Gate Field-Effect Transistor on a Glass Substrate

M. Hashimoto, K. Tsuji, Y. Seiwa, K. Koike, S. Sasa, M. Inoue, M. Yano

2009 International Meeting for Future of Electron Devices, Kansai, pp. 48-49     2009.05

Research paper (scientific journal)  English

Photoluminescence Properties of Pb1-xSnxTe/CdTe Quantum Wells Grown on (100)-Oriented GaAs Substrates by Molecular Beam Epitaxy

Kazuto Koike, Takanori Hotei, Ryou Kawaguchi, Mitsuaki Yano  ( Multiple Authorship )

Journal of Crystal Growth 311, pp. 2102-2105     2009.04

Research paper (scientific journal)  English

ZnO nanorod arrays on n-type Si(111) substrates for pH measurements

K. Ogata, K. Koike, S. Sasa, M. Inoue, M. Yano  ( Multiple Authorship )

Journal of Vacuum Science and Technology B27, pp. 1684-1687     2009.04

Research paper (scientific journal)  English

Characteristics of Enzyme-Based ZnO/Zn0.7Mg0.3O Heterojunction Field-Effect Transistor as Glucose Sensor

Kazuto Koike, Daisuke Takagi, Mitsuhiro Hashimoto, Takahito Hashimoto, Tomoyuki Inoue, Ken-ichi Ogata, Shigehiko Sasa, Masataka Inoue, and Mitsuaki Yano  ( Multiple Authorship )

Japanese Journal of Applied Physics 48-4, 04C081(3pp)     2009.04

Research paper (scientific journal)  English

Recombination dynamics and screening of the internal electric field in ZnO/ZnxMg1-xO multiple quantum wells

C. R. Hall, L. Dao, K. Koike, S. Sasa, H. H. Tan, M. Inoue, M. Yano, P. Hannaford, C. Jagadish, J. A. Davis

Physical Review B 80 (2009) 235316     2009.01

Research paper (scientific journal)  English

バイオセンサー応用に向けた高性能ZnO薄膜トランジスタの開発

佐々誠彦，小池一歩，尾形健一，矢野満明，前元利彦，井上正崇  ( Multiple Authorship )

Microwave Workshop Digest, pp. 437-442     2009.01

Research paper (scientific journal)  English

X-ray analysis of ZnO nanorods grown by microwave irradiation heating on ZnO films

K. Ogata, K. Koike, S. Sasa, M. Inoue, M. Yano  ( Multiple Authorship )

Applied Surface Science 254-23, pp. 7708-7711     2008.09

Research paper (scientific journal)  English

Thermal Quenching of Photoluminescence in ZnO/ZnMgO Multiple Quantum Wells Following Oxygen Implantation and Rapid Thermal Annealing

X. Wen, J. A. Davis, L. V. Dao, P. Hannaford, V. A. Coleman, H. H. Tan, C. Jagadish, K. Koike, S. Sasa, M. Inoue, M. Yano  ( Multiple Authorship )

J. Luminescence 129, pp. 153-157     2008.09

Research paper (scientific journal)  English

Highly efficient photoluminescence in the 3 - 5 um atomospheric window from symmetric Pb1-xSnxTe nanodots in a CdTe matrix

T. Hotei, K. Koike, R. Kawaguchi, M. Yano  ( Multiple Authorship )

27th Electronic Materials Sympo., pp. 253-256     2008.07

Research paper (scientific journal)  English

Mechanisms of electrical isolation in O+-irradiated ZnO

A. Zubiaga, F. Tuomisto, V. A. Coleman, H. H. Tan, C. Jagadish, K. Koike, S. Sasa, M. Inoue, M. Yano  ( Multiple Authorship )

Physical Review B78, 035125 (pp5)     2008.07

Research paper (scientific journal)  English

Glucose Sensing by an Enzyme-Immobilized ZnO/Zn0.7Mg0.3O Heterojunction Field-Effect Transistor (invited)

M. Yano, K. Koike, K. Ogata, S. Sasa, M. Inoue  ( Multiple Authorship )

27th Electronic Materials Sympo., Shizuoka, pp. 279-282     2008.07

Research paper (scientific journal)  English

Characteristics of an enzyme-immobilized ZnO/Zn0.7Mg0.3O heterojunction field-effect transistor for glucose sensing

D.Takagi, M. Hashimoto, K. Koike, T. Hashimoto, T. Inoue, Y. Seiwa, Y. Okuno, K. Ogata, S. Sasa, M. Inoue, M. Yano

27th Electronic Materials Sympo, pp. 269-272     2008.07

Research paper (scientific journal)  English

Size-controlled quantum dots fabricated by precipitation of epitaxially grown, immiscible semiconductor heterosystems

H. Groiss, E. Kaufmann, G. Springholz, T. Schwarzl, G. Hesser, F. Schaffler, W. Heiss, K. Koike, T. Itakura, T. Hotei, M. Yano, T. Wojtowicz  ( Multiple Authorship )

J. Phys: Condens. Matter 20-45, 454216 (4pp)     2008.06

Research paper (scientific journal)  English

Characteristics of an Enzyme-Modified ZnO/ZnMgO Heterojunction Field-Effect Transistor as a Biosensor

D. Takagi, M. Hashimoto, T. Hashimoto, T. Inoue, K. Koike, K. Ogata, S. Sasa, M. Inoue, M. Yano

2008 International Meeting for Future of Electron Devices, Kansai, pp.101-102     2008.05

Research paper (scientific journal)  English

Thermal Precipitation of Self-Organized PbTe Quantum Dots in CdTe Host Matrix

K. Koike, T. Itakura, T. Hotei, M. Yano, H. Groiss, G. Hesser, F. Schaffler  ( Multiple Authorship )

Phys. Stat. Sol. (c), 5, pp.2749-2749     2008.05

Research paper (scientific journal)  English

ZnO Thin-Film Transistors Fabricated by Sol-gel Method

H. Tanaka, S. Sasa, M. Ishibashi, K. Koike, M. Yano, T. Maemoto, M. Inoue

2008 International Meeting for Future of Electron Devices, Kansai, pp.103-104     2008.05

Research paper (scientific journal)  English

Performance and Stability of ZnO/ZnMgO Hetero-Metal-Insulator-Semiconductor Field-Effect Transistors

S. Sasa, T. Hayafuji, M. Kawasaki, K. Koike, M. Yano, M. Inoue  ( Multiple Authorship )

Jpn. J. Appl. Phys. 47, pp.2845-2847     2008.04

Research paper (scientific journal)  English

Development of high-performance ZnO heterostructure FETs and their applications

S. Sasa, K. Koike, M. Yano, T. Maemoto, and M. Inoue

Collected Abstracts of 2008 RCIQE int. Seminar on "Advanced Semiconductor materials and Devices"     2008.03

Research paper (bulletin of university, research institution)  English

Fabrication of ZnO Nanorods on O-Polar ZnO Layers Grown by Molecular Beam Epitaxy and Electrical Characterization Using Conductive Atomic Force Microscopy

K. Ogata, K. Koike, S. Sasa, M. Inoue, and M. Yano  ( Multiple Authorship )

Semiconductor Science and Technology, 24, 015006 (4pp).     2008.01

Research paper (scientific journal)  English

Temperature-dependent midinfrared photoluminescence of epitaxial PbTe/CdTe quantum dots and calculation of the corresponding transition energy

T. Schwarzl, E. Kaufmann, G. Springholz, K. Koike, T. Hotei, M. Yano, W. Heiss  ( Multiple Authorship )

Physical Review B78, 165320 (pp9)     2008.01

Research paper (scientific journal)  English

High-Field Characteristics of ZnO and ZnO/ZnMgO Heterostructures

S. Sasa, T. Hayafuji, M. Kawasaki, A. Nakashima, K. Koike, M. Yano, M. Inoue  ( Multiple Authorship )

Phys. Stat. Sol. (c) 5 (2008) pp. 115-118     2007.12

Research paper (scientific journal)  English

Ion-Sensitive Characteristics of an Electrolyte-Solution-Gate ZnO/ZnMgO Heterojunction Field-Effect Transistor as a Biosensing Transducer

K. Koike, D. Takagi, M. Kawasaki, T. Hashimoto, T. Inoue, K. Ogata, S. Sasa, M. Inoue, M. Yano

Jpn. J. Appl. Phys. Part.2, Vol. 46 No. 36 L865-L867     2007.09

Research paper (scientific journal)  English

Structural and electronic properties of PbTe (rocksalt)/CdTe (zinc-blende) interfaces

R. Leitsmannm, F. Bechstedt, H. Groiss, F. Schaffler, W. Heiss, K. Koike, M. Yano

Applied Surface Science 254, pp. 397-400     2007.07

Research paper (scientific journal)  English

Ultrafast dynamics in ZnO/ZnMgO multiple quantum wells

X. M. Wen, J. A. Davis, D. McDonald, L. V. Dao, P. Hannaford, V. A. Coleman, H. H. Tan, C. Jagadish, K. Koike, S. Sasa, M. Inoue, M. Yano  ( Multiple Authorship )

Nanotechnology 18, 315403 (5pp)     2007.07

Research paper (scientific journal)  English

Photoluminescence properties of the self-organized Pb1-xSnxTe nanodots embedded in a wide bandgap CdTe host matrix

K. Koike, T. Itakura, T. Hotei, M. Yano

Extended Abstract of 26th Electronic Materials Symposium, pp. 205-208     2007.07

Research paper (scientific journal)  English

Improved Stability of High-Performance ZnO/ZnMgO Hetero-MISFETs

S. Sasa, T. Hayafuji, M. Kawasaki, K. Koike, M. Yano, M. Inoue

IEEE ELECTRON DEVICE LETTERS, 28-7, pp. 543-545     2007.07

Research paper (scientific journal)  English

Temperature dependent photoluminescence in oxygen ion implanted and rapid thermally annealed ZnO/ZnMgO multiple quantum wells

X. Wen, J. A. Davis, L. V. Dao, P. Hannaford, V. A. Coleman, H. H. Tan, C. Jagadish, K. Koike, S. Sasa, M. Inoue, M. Yano  ( Multiple Authorship )

Appl. Phys. Lett. 90, 221914(3pp),     2007.06

Research paper (scientific journal)  English

Quantum dots with coherent interfaces between rocksalt-PbTe and zincblende-CdTe

W. Heiss, H. Groiss, E. Kaufmann, G. Hesser, M. Boberl, G. Springholz, F. Schaffler, R. Leitsmann, F. Bechstedt, K. Koike, H. Harada, M. Yano

Journal of Applied Phyics 101 pp. 081723-081727     2007.05

Research paper (scientific journal)  English

Polarization-induced high-quality two-dimensional electrons in a ZnO/ZnMgO heterostructure

S. Sasa, T. Tamaki, K. Hashimoto, K. Fujimoto, K. Koike, M. Yano, M. Inoue

American Institute of Physics Conference Proceedings 893, pp. 319-320     2007.05

Research paper (scientific journal)  English

pH Response of a Surface-Modified ZnO/ZnMgO Field-Effect Transistor in an Electrolyte Solution

K. Koike, D. Takagi, S. Sasa, Y. Hirano, Y. Nakamura, M. Inoue, M. Yano

2007 International Meeting for Future of Electron Devices, Kansai, pp. 79-80     2007.04

Research paper (scientific journal)  English

Polarization-Induced Two-Dimentional Electron Gas at Zn1-xMgxO/ZnO Heterointerface

M. Yano, K. Hashimoto, K. Fujimoto, K. Koike, S. Sasa, M. Inoue, Y. Uetsuji, T. Ohnishi, K. Inaba  ( Multiple Authorship )

J. Crystal Growth 301-302, pp. 353-357     2007.03

Research paper (scientific journal)  English

The Coherent {100} and {110} Interfaces Between Rocksalt-PbTe and Zincblende-CdTe

H. Groiss, W. Heiss, F. Schaffler, R. Leitsmann, F. Bechstedt, K. Koike, H. Harada, M. Yano  ( Multiple Authorship )

J. Crystal Growth 301-302, pp. 671-675     2007.03

Research paper (scientific journal)  English

Photoluminescence Characterization of PbTe/CdTe Quantum Dots Growth by Lattice-type Mismatched Epitaxy

K. Koike, H. Harada, T. Itakura, M. Yano, W. Heiss, H. Groiss, E. Kaufmann, G. Hesser, F. Schaffler

J. Crystal Growth 301-302, pp.722-725     2007.03

Research paper (scientific journal)  English

Molecular Beam Epitaxial Growth and Photoluminescence Characterization of Self-Organized Pb1-xSnxTe Quantum Dots Embedded In a Single-Crystalline CdTe Host Matrix

K. Koike, T. Itakura, T. Hotei, M. Yano  ( Multiple Authorship )

Appl. Phys. Lett. 91, 181911 (3pp)     2007.01

Research paper (scientific journal)  English

Size Control and Midinfrared Emission of Epitaxial PbTe/CdTe Quantum Dot Precipitates Grown by Molecular Beam Epitaxy

H. Groiss, E. Kaufmann, G. Springholz, T. Schwarzl, G. Hesser, F. Schaffler, W. Heiss, K. Koike, T. Itakura, T. Hotei, M. Yano, T. Wojtowicz  ( Multiple Authorship )

Appl. Phys. Lett. 91, 222106 (3pp)     2007.01

Research paper (scientific journal)  English

High-Performance ZnO/ZnMgO Field-Effect Transistors using a Hetero-Metal-Insulator-Semiconductor Structure

S. Sasa, M. Ozaki, K. Koike, M. Yano, M. Inoue

Appl. Phys. Lett. 89, pp. 053502-053504     2006.08

Research paper (scientific journal)  English

Growth and Photoluminescence Properties of Coherently Embedded PbTe Quantum Dots in Crystalline CdTe Host Matrix

K. Koike, H. Harada, T. Itakura, M. Yano, W. Heiss, H. Groiss, E. Kaufmann, G. Hesser, M. Boberl, G. Springholz, F. Schaffler

Extended Abstract of 25th Electronic Materials Symposium, pp. 16-19     2006.07

Research paper (scientific journal)  English

Measurement of Mg content in Zn1-xMgxO films by inductively coupled plasma method

F. P. Yan, S.S.Jian, K. Ogata, K. Koike, S. Sasa, M. Inoue, M. Yano　

ACTA PHYSICA SINICA 2006 Vol. 55 No. 6, pp. 3013-3017     2006.07

Research paper (scientific journal)  English

Characterization of [ZnO]m[ZnMgO]n Multiple Quantum Wells Grown by Molecular Beam Epitaxy

K. Koike, G. Takada, K. Fujimoto, S. Sasa, M. Inoue, M. Yano

Physica E 32, 1-2, pp. 191-194     2006.05

Research paper (scientific journal)  English

Centrosymmetric PbTe/CdTe Quantum Dots Coherently Embedded by Epitaxial Precipitation

W. Heiss, H. Groiss, E. Kaufmann, G. Hesser, M. Boberl, G. Springholz, F. Schaffler, K. Koike, H. Harada, M. Yano

Appl. Phys. Lett. 88, pp. 192109-192111     2006.05

Research paper (scientific journal)  English

Measurement of Mg Content in Zn1-xMgxO Films by Electron Probe Microanalysis

Yan Feng-Ping, Jian Shui-Sheng, Wang Lin, Kenichi Ogata, Kazuto Koike, Shigehiko Sasa, Masatake Inoue, Mitsuaki Yano

Chinese Phys. Lett. 23-2, pp. 313-315     2006.04

Research paper (scientific journal)  English

Immobilization of Enzyme on O-polar ZnMgO Surface Toward the Application to FET-Based Biosensors

K. Koike, Y. Hirata, Y. Hirano, Y. Nakamura, S. Sasa, M. Inoue, M. Yano

International Meeting for Future of Electron Devices, Kansai, pp. 89-90     2006.04

Research paper (scientific journal)  English

Chemical States of Nitrogen in ZnO Studied by Near-Edge X-ray Absorption Fine Structure and Core-Level Photoemission Spectroscopies

M. Petravic, P. N. K. Deenapanray, V. A. Coleman, C. Jagadish, K. J. Kim, B. Kim, K. Koike, S. Sasa, M. Yano

Surface Science 600, pp. L81-L85     2006.04

Research paper (scientific journal)  English

Observation of Blue Shifts in ZnO/ZnMgO Multiple Quantum Well Structures by Ion-Implantation Induced Intermixing

V. A. Coleman, M. Buda, H. H. Tan, C. Jagadish, M. R. Phillips, K. Koike, S. Sasa, M. Inoue, M. Yano

Semicond. Sci. Technol. 21, pp. L25-L28     2006.02

Research paper (scientific journal)  English

Centrosymmetric PbTe/CdTe quantum dots coherently embedded by epitaxial precipitation

W. Heiss, H. Groiss, E. Kaufmann, G. Hesser, M. Boberl, G. Springholz, F. Schaffler, K. Koike, H. Harada, M. Yano

Materials Science, cond-mat/0602516     2006.02

Research paper (scientific journal)  English

Rebonding at Coherent Interfaces Between Rocksalt-PbTe/Zinc-Blende-CdTe

R. Leitsmann, L. E. Ramos, F. Bechstedt, H. Groiss, F. Schaffler, W. Heiss, K. Koike, H. Harada, M. Yano  ( Multiple Authorship )

New Journal of Physics 8 pp. 317-325     2006.01

Research paper (scientific journal)  English

Highly luminescent nanocrystal quantum dots fabricated by lattice-type mismatched epitaxy

W. Heiss, E. Kaufmann, M. Boberl, T. Schwarzl, G. Springholz, G. Hesser, F. Schaffler, K. Koike, H. Harada, M. Yano, R. Leitsmann, L.E. Ramos, F. Bechstedt

Physica E 35-2, pp. 241-245     2006.01

Research paper (scientific journal)  English

Observation of Coherent Biexcitons in ZnO/ZnMgO Multipul Quantum Wells at Room Temperature

J. A. Davis, L. V. Dao, X. Wen, P. Hannaford, V. A. Coleman, H. H. Tan, C. Jagadish, K. Koike, S. Sasa, M. Inoue, M. Yano

Appl. Phys. Lett. 89, pp. 182109-182111     2006.01

Research paper (scientific journal)  English

Characteristics of a Zn0.7Mg0.3O/ZnO Heterostructure Field-Effect Transistor Grown on Sapphire Substrate by Molecular Beam Epitaxy

K. Koike, I. Nakashima, K. Hashimoto, S. Sasa, M. Inoue, M. Yano

Appl. Phys. Lett. 87, pp. 112106-112108     2005.09

Research paper (scientific journal)  English

Thermal Stability of ZnO/Zn0.7Mg0.3O Superlattices Grown on Sapphire Substrates by Molecular Beam Epitaxy

M. Yano, K. Koike, G. Takada, I. Nakashima, K. Fujimoto, S. Sasa, M. Inoue

Extended Abstracts of the 24 th Electronic Materials Symposium, pp. 271-274.     2005.07

Research paper (scientific journal)  English

Molecular Beam Epitaxial Growth of Al-Doped ZnMgO Alloy Films for Modulation-Doped ZnO/ZnMgO Heterostructures

K. Koike, K. Hama, I. Nakashima, S. Sasa, M. Inoue, M. Yano

Japanese Journal of Applied Physics 44, pp. 3822-3827.     2005.06

Research paper (scientific journal)  English

Molecular Beam Epitaxial Growth of Wide Bandgap ZnMgO Alloy Films on (111)-Oriented Si Substrate Toward UV-Detector Applications

K. Koike, K. Hama, I. Nakashima, G. Takada, K. Ogata, S. Sasa, M. Inoue, M. Yano

Journal of Crystal Growth 278, pp. 288-292.     2005.04

Research paper (scientific journal)  English

Characterization of alkanethiol/ZnO structures by X-ray photoelectron spectroscopy

K. Ogata, T. Hama, K. Hama, K. Koike, S. Sasa, M. Inoue, M. Yano

Applied Surface Science 241, pp. 146-149.     2005.02

Research paper (scientific journal)  English

Contactless electro reflectance spectroscopy of ZnO/ZnMgO quantum wells: Optical transitions and Fabry-Perot features

W.Welna, R.Kudrawec, J.Misiewicz, M.Yano, K.Koike, S.Sasa  ( Multiple Authorship )

Physica Status Solidi (a) 212 (2015) 780-784   212 ( 4 ) 780 - 784   2005.01

Research paper (scientific journal)  English

Optical Characterization of ZnO and ZnMgO Films on a-Plane Spphires by Molecular Beam Epitaxy

S. Li, C. Ding, G. Yang, X. Zhou, K. Koike

Proceedings of the SPIE 5632, pp. 123-127.     2005.01

Research paper (scientific journal)  English

Piezoelectric Carrier Confinement by the Lattice Mismatch at ZnO/Zn0.6Mg0.4O Heterointerface

K. Koike, K. Hama, I. Nakashima, G. Takada, M. Ozaki, K. Ogata, S. Sasa, M. Inoue, M. Yano

Japanese Journal of Applied Physics, 43-10B, pp. L1372-L1375.     2004.10

Research paper (scientific journal)  English

Molecular Beam Epitaxial Growth of Wurtzite ZnxMg1-xO Alloy Films for UV-Detectors on (111)-Oriented Si Substrate

K. Koike, K. Hama, I. Nakashima, G. Takada, K. Ogata, S. Sasa, M. Inoue, M. Yano

Extended Abstracts of the 23th Electronic Materials Symposium, pp. 217-220.     2004.07

Research paper (scientific journal)  English

Growth and Characterization of ZnO Film Materials

S. Li, K. Koike

Chinese J. Liquid Crystals and Displays, 19-3, pp.178-181.     2004.06

Research paper (scientific journal)  English

Electron-Cyclotron-Resonance Plasma Etching of the ZnO Layers Grown by Molecular Beam Epitaxy

K. Ogata, T. Honden, T. Tanite, T. Komuro, K. Koike, S. Sasa, M. Inoue, M. Yano

Journal of Vacuum Science & Technology, A22-3, pp.531-533.     2004.05

Research paper (scientific journal)  English

Self-Assembled Vertically Stacked InAs Quantum Dots

S. Li, K. Koike

Proceedings of the SPIE 5280, pp. 64-68.     2004.05

Research paper (scientific journal)  English

Optical Property of Self-Assembled InAs Quantum Dots in Al0.5Ga0.5As Barriers Grown by Molecular Beam Epitaxy

S. Li, K. Koike

Journal of Crystal Growth 263, 1-4, pp. 53-57.     2004.04

Research paper (scientific journal)  English

Analysis of Mg content of Zn1-xMgxO film grown on sapphire substrates by plasma-assisted molecular beam epitaxy

Y. Fengping, J. Shuisheng, K. Ogata, K. Koike, S. Sasa, M Yano

Science in China Series E-Engineerging&Materials Sciences, 47-2, pp. 166-172.     2004.04

Research paper (scientific journal)  English

Characterization of Undoped ZnO Layers Grown by Molecular Beam Epitaxy Towards Biosensing Devices

K. Ogata, K. Komuro, K. Hama, K. Koike, S. Sasa, M. Inoue, and M. Yano

Phys. Stat. Sol. (b) 241-3, pp. 616-619.     2004.03

Research paper (scientific journal)  English

CaF2 Growth as a Buffer Layer of ZnO/Si Heteroepitaxy

K. Koike, T. Komuro, K. Ogata, S. Sasa, M. Inoue, and M. Yano

Physica E 21, pp.679-683.     2004.03

Research paper (scientific journal)  English

Optical Property of Self-Assembled InAs Quantum Dots in Al0.5Ga0.5As Barriers Grown by Molecular Beam Epitaxy

S. Li and K. Koike

J. Crystal Growth 263, pp. 53-57.     2004.03

Research paper (scientific journal)  English

Photoluminescence Characterized Thermal Mismatch of PbTe/CdTe Single Quantum Wells Grown on GaAs Substrates

M. Yano, I. Makabe, K. Koike

Physica E 20, pp.449-452.     2004.01

Research paper (scientific journal)  English

PbTe/CdTe Single Quantum Wells Grown on GaAs(100) Substrates by Molecular Beam Epitaxy

K. Koike, T. Honden, I. Makabe, and M. Yano

J. Crystal Growth 257, pp.212-217.     2003.09

Research paper (scientific journal)  English

Improvement of the CaF2 Buffer Layer for ZnO/Si(111) Heteroepitaxy

K. Koike, T. Komuro, K. Ogata, S. Sasa, M. Inoue, and M. Yano

Extended Abstracts, 22th Electronic Materials Symposium, pp. 49-52.     2003.07

Research paper (scientific journal)  English

Implant Isolation of ZnO Epitaxial Layers

S. O. Kucheyev, C. Jagadish, J. S. Williams, P. N. K. Deenapanray, M. Yano, K. Koike, S. Sasa, M. Inoue, and K. Ogata

Materials Research Society Sympo., Proc. 744, pp. 99-104.     2003.07

Research paper (scientific journal)  English

ZnO and ZnMgO Growth by Molecular-Beam Epitaxy

M. Yano, K. Ogata, F.P. Yan, K. Koike, S. Sasa, M. Inoue

Materials Research Society Sympo., Proc. 744, pp. 75-86.     2003.07

Research paper (scientific journal)  English

Photoluminescence Properties of the PbTe/CdTe Single Quantum Wells Grown on (100)-Oriented GaAs Substrates by Molecular Beam Epitaxy

K. Koike, I. Makabe, and M. Yano

Extended Abstracts, 22th Electronic Materials Symposium, pp. 257-260.     2003.07

Research paper (scientific journal)  English

Investigation of ZnO Surface and Growth of High Resistive Underlying Layer Toward the Biosensors Based on ZnO FET

K. Ogata, T. Komuro, K. Koike, S. Sasa, M. Inoue, and M. Yano

Extended Abstracts, 22th Electronic Materials Symposium, pp. 63-66.     2003.07

Research paper (scientific journal)  English

Deep Level Transient Spectroscopy of Vertically Stacked InAs/Al0.5Ga0.5As Self-Assembled Quantum Dots

S. Li, K. Koike, S. Sasa, M. Inoue, M. Yano,and Y. Jin

Solid State Communications 126, pp. 563-566.     2003.05

Research paper (scientific journal)  English

ZnO and ZnMgO Growth on a-plane Sapphire by Molecular Beam Epitaxy

K. Ogata, K. Koike, T. Tanite, K. Komuro, F. Yan, S. Sasa, M. Inoue, and M. Yano

J. Crystal Growth 251, pp.623-627.     2003.04

Research paper (scientific journal)  English

Implant Isolation of ZnO

S. O. Kucheyev, C. Jagadish, J. S. Williams, P. N. K. Deenapanray, M. Yano, K. Koike, S. Sasa, M. Inoue, and K. Ogata

J. Appl. Phys. 93, pp.2972-2976.     2003.03

Research paper (scientific journal)  English

Electron Transport in a Submicron-Scale AlGaAs/GaAs Field-Effect Transistor with InAs Nanodots as the Floating Gate

K. Koike, S. Sasa, M. Inoue, and M. Yano

J. Vac. Sci. & Technol. 21, pp.710-713.     2003.02

Research paper (scientific journal)  English

Electronic Structure of Vertically Stacked InAs Self-Assembled Quantum Dots by Deep Level Transient Spectroscopy

S. Li, K. Koike, M. Yano, and Y. Jin

Physica B 325, pp.41-45.     2003.01

Research paper (scientific journal)  English

Optical properties of vertically stacked self-assembled InAs quantum dots in Al0.5Ga0.5As barriers

S. Li, G. Miao, H. Jiang, G. Yuan, H. Song, Y. Jin, and K. Koike

Proc. SPIE Int. Soc. Opt. Eng. 4923, pp. 91-97.     2002.09

Research paper (scientific journal)  English

Field Effect Transistor of Vertically Stacked, Self-Assembled InAs Quantum Dots with Nonvolatile Memory

S. Li, K. Koike, M. Yano

Journal of Semiconductor Technology and Science, 2-3, pp. 170-172.     2002.09

Research paper (scientific journal)  English

Growth of The Single-Crystalline ZnO Films on Si(111) Substrates by Plasma-Assisted Molecular-Beam Epitaxy

K. Koike, T. Tanite, S. Sasa, M. Inoue, and M. Yano

Materials Research Society Sympo., Proc. 692, pp. 655-660.     2002.08

Research paper (scientific journal)  English

Molecular Beam Epitaxial Growth of the ZnMgO Layers on Si Substrates

K. Ogata, K. Koike, T. Tanite, T. Honden, T. Komuro, F. Yan, and M. Yano  ( Multiple Authorship )

Extended Abstracts, 21th Electronic Materials Symposium, pp. 169-172.     2002.06

Research paper (scientific journal)  English

Single Electron Memory Effects in a Submicron-Scale AlGaAs/GaAs Field-Effect Transistor with InAs Nanodot Floating Gate

K. Koike, H. Komai, and M. Yano

Extended Abstracts, 21th Electronic Materials Symposium, pp. 193-196.     2002.06

Research paper (scientific journal)  English

Charge Storage Effects of the Vertically Stacked InAs Nanodots Embedded in AlGaAs Matrix

K. Koike, S. Li, H. Komai, S. Sasa, M. Inoue, and M. Yano  ( Multiple Authorship )

Jpn. J. Applied Phys. 41, pp. 967-971.     2002.02

Research paper (scientific journal)  English

Size Dependent Charge Storage Effect of the InAs Nanodots in AlGaAs/GaAs Field-Effect Diodes

K. Koike, H. Komai, S. Li, and M. Yano  ( Multiple Authorship )

J. Applied Phys. 91, pp. 819-822.     2002.01

Research paper (scientific journal)  English

Electrical Isolation of ZnO by Ion Bombardment

S. O. Kucheyev, P. N. K. Deenapanray, C. Jagadish, J. S. Williams, M. Yano, K. Koike, S. Sasa, M. Inoue, and K. Ogata

Appl. Phys. Lett. 81, pp. 3350-3352.     2002.01

Research paper (scientific journal)  English

Ground State Splitting of Vertically Stacked InAs/AlGaAs Self-Assembled Quantum Dots

S. Li, K. Koike, and Y. Jin

Appl. Phys. Lett. 8, pp.3594-3596.     2002.01

Research paper (scientific journal)  English

High-Quality CdTe Growth in the (100)-orientation on (100)-GaAs Substrates by Molecular Beam Epitaxy

K. Koike, T. Tanaka, S. Li, and M. Yano  ( Multiple Authorship )

J. Crystal Growth 227/228, pp. 671-676.     2001.09

Research paper (scientific journal)  English

Threshold Voltage Shift Characterization of Vertically Stacked InAs Self-Assembled Nanodots in Field-Effect Transistor

S. Li, K. Koike, and M. Yano  ( Multiple Authorship )

J. Crystal Growth 227/228, pp. 1166-1170.     2001.09

Research paper (scientific journal)  English

Size Dependent Charge Storage Effect of the InAs Nanodots Buried in an AlGaAs/GaAs Field-Effect Structure

K. Koike, H. Komai, and M. Yano  ( Multiple Authorship )

Extended Abstracts, 20th Electronic Materials Symposium, pp. 25-28.     2001.06

Research paper (scientific journal)  English

Deep Level Transient Spectroscopy of Vertically Stacked InAs Self-Assembled Quantum Dots

S. Li, K. Koike, S. Sasa, M. Inoue, and M. Yano  ( Multiple Authorship )

Springer Proc. 25th International Conf. Phys. Semicond., pp. 1289-1290.     2001.06

Research paper (scientific journal)  English

Molecular Beam Epitaxial Growth of the PbTe/CdTe Single Quantum Well Structure on (100)-oriented GaAs Substrate

K. Koike, T. Tanaka, and M. Yano  ( Multiple Authorship )

Extended Abstracts, 20th Electronic Materials Symposium, pp. 139-142.     2001.06

Research paper (scientific journal)  English

Charge Storage Effect of the Vertically Stacked InAs Nanodots Embedded in AlGaAs

K. Koike, H. Komai, S. Li, S. Sasa, M. Inoue, and M. Yano  ( Multiple Authorship )

IEEE Proc. 13th International Conf. Indium Phosphide and Related Materials, pp. 39-42.     2001.05

Research paper (scientific journal)  English

GaAs (100)基板を用いたPbTe/CdTeへテロ構造の分子線エピタキシャル成長

小池・田中・李・矢野  ( Multiple Authorship )

真空，44巻3号，pp. 187-190．     2001.04

Research paper (scientific journal)  English

Study of Quaternary GaInAsSb Alloy by Scanning Transmission Electron Microscopy

S. Li, K. Koike, F. S. Kraasch, and E. Kubalek  ( Multiple Authorship )

J. Crystal Growth 223/224, pp. 456-460.     2001.03

Research paper (scientific journal)  English

High-Quality PbTe/CdTe Growth on GaAs (100) Substrates by Molecular Beam Epitaxy

K. Koike, T. Tanaka, S. Li, and M. Yano

IPAP Conf. Ser. 2 Proc. NGS10, pp. 39-41.     2001.01

Research paper (scientific journal)  English

Field-Effect Transistor Characterization of Vertically Stacked InAs Nanodots Buried in the Barrier Layer

S. Li, K. Koike, and M. Yano  ( Multiple Authorship )

Extended Abstracts, 19th Electronic Materials Symposium, pp. 39-42.     2000.06

Research paper (scientific journal)  English

Postgrowth Annealing Effect for the (100)-CdTe Films Grown by Molecular Beam Epitaxy on (100)-GaAs Substrates

K. Koike, T. Tanaka, S. Li, and M. Yano  ( Multiple Authorship )

Extended Abstracts, 19th Electronic Materials Symposium, pp. 97-100.     2000.06

Research paper (scientific journal)  English

Molecular Beam Epitaxial Growth and Characterization of the Vertically Aligned InAs Quantum Dots Embedded in Al0.5Ga0.5As

K. Koike, S. Li, and M. Yano  ( Multiple Authorship )

Jpn. J. Appl. Phys., vol. 39, pp. 1622-1628.     2000.04

Research paper (scientific journal)  English

Room-Temperature Operation of a Memory-Effect AlGaAs/GaAs Heterojunction Field-Effect Transistor with Self-Assembled InAs Nanodots

K. Koike, K. Saitoh, S. Li, S. Sasa, M. Inoue, and M. Yano

Appl. Phys. Lett., vol. 76, pp. 1464-1466.     2000.01

Research paper (scientific journal)  English

Gate-Voltage and Light-Illumination Controllable Electron Trapping in the Stacked InAs Quantum Dots Buried in the Barrier Layers of Al0.5Ga0.5As/GaAs Heterostructures

K. Koike, K. Saitoh, and M. Yano

Extended Abstracts, 18th Electronic Materials Symposium, pp. 147-150.     1999.07

Research paper (scientific journal)  English

Self-Assembling Molecular Beam Epitaxial Growth of the InAs Quantum Dots Embedded in Deep Al0.5Ga0.5As Barriers

K. Koike, H. Ohkawa, and M. Yano

Jpn. J. Appl. Phys., vol. 38, pp. L417-L419.     1999.04

Research paper (scientific journal)  English