Graduate School 【 display / non-display 】

Graduate School 【 display / non-display 】

Degree 【 display / non-display 】

Degree 【 display / non-display 】

Association Memberships 【 display / non-display 】

Association Memberships 【 display / non-display 】

Committee Memberships 【 display / non-display 】

Committee Memberships 【 display / non-display 】

Research Career 【 display / non-display 】

Research Career 【 display / non-display 】

• Research on development and flexibility of high performance thin film transistor using oxide semiconductors

  Grant-in-Aid for Scientific Research  

  Project Year：2016.04  -  2021.03 

  Oxide semiconductor, thin film transistor, flexible

  Collaboration in Organization

• Development of oxide thin film transistor using solution method and development of low temperature process

  Grant-in-Aid for Scientific Research  

  Project Year：2016.04  -  2021.03 

  Solution method, oxide thin-film-transistor, low temperature process

  Collaboration in Organization

• Development of oxide semiconductor transparent diodes and its application to energy harvesting circuits

  Grant-in-Aid for Scientific Research  

  Project Year：2016.04  -  2021.03 

  Oxide semiconductor, transparent diode, energy harvesting

  Collaboration in Organization

• Development of oxide semiconductor transparent diodes and its application to energy harvesting circuits

  Grant-in-Aid for Scientific Research  

  Project Year：2016.04  -  2020.03 

  Oxide semiconductor, transparent diode, energy harvesting

  Collaboration in Organization

Papers 【 display / non-display 】

Papers 【 display / non-display 】

• Low-Temperature Formation of Indium Oxide Thin-Film using Excimer Light by Solution Process and Characterization of Thin-Film Transistor Characteristics

  Kazuyori OURA, Hideo WADA, Masatoshi KOYAMA, Toshihiko MAEMOTO, Shigehiko SASA, Noritaka TAKEZOE, Akihiro SHIMIZU and Hiroyasu ITO  ( Single Author )

  Vacuum and Surface Science   65 ( 3 ) 139 - 144   2022.03

  Research paper (scientific journal)  Japanese

  DOI

• Improved electrical performance of solution processed zinc oxide-based thin-film transistors with bilayer structures

  1. Kazuyori Oura, Hideo Wada, Masatoshi Koyama, Toshihiko Maemoto & Shigehiko Sasa  ( Multiple Authorship )

  Journal of Information Display   23 ( 1 ) 105 - 113   2021.12

  Research paper (scientific journal)  English

  DOI

• COP基板上に形成した酸化亜鉛系薄膜の繰り返し曲げ耐久性評価

  大浦 紀頼，和田 英男，小山 政俊，前元 利彦，佐々 誠彦  ( Single Author )

  電気学会研究会資料（電気材料研究会）   EFM-21 ( 011 ) 37 - 40   2021.11

  Research paper (research society, symposium materials, etc.)  English

• Crystallinity and optical characterization of the vanadium oxide thin films with nanoscale porous moth-eye structure

  Hideo WADA, Kazuto KOIKE, Toshihiko MAEMOTO, Mitsuaki YANO, Tsutomu Iida  ( Multiple Authorship )

    30 ( 1 ) 75 - 81   2020.08

  Research paper (scientific journal)  Japanese

• The thermal stability of ε-Ga2O3 thin films grown on (111) 3C-SiC template substrates

  Masatoshi Koyama, Toyokazu Kaneko, Sodai Fujiwara, Toshihiko Maemoto, and Shigehiko Sasa  ( Multiple Authorship )

  IEEE Xplore     2019.08

  Research paper (international conference proceedings)  English

  DOI

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Research Grants and Projects 【 display / non-display 】

Research Grants and Projects 【 display / non-display 】

• Project Year：2021.04  -  2024.03 

• Development of transparent diodes using oxide semiconductors and its application to energy harvesting circuits

  Ministry of Education, Culture, Sports, Science and Technology; MEXT   Grant-in-Aid for Scientific Research

  Project Year：2016.04  -  2019.03 

• Development of new structure transistor using III-V semiconductor / high-k gate on Si substrate

  Ministry of Education, Culture, Sports, Science and Technology; MEXT   Grant-in-Aid for Scientific Research

  Project Year：2011.04  -  2014.03 

Presentations 【 display / non-display 】

Presentations 【 display / non-display 】

• Evaluation of Repeated Bending Durability of ZnO Oxide Thin Films Deposited on COP Substrates

  Kazuyori Oura, Hideo Wada, Masatoshi Koyama, Toshihiko Maemoto, Shigehiko Sasa

  Internal meeting  Oral Presentation(general)

  2021.11

  　

  　

• FDTD法によるナノスケール多孔質モスアイ構造VO2薄膜の評価

  和田 英男，小池 一歩，広藤 裕一, 前元 利彦

  International conference  第30回日本赤外線学会研究発表会  ( オンライン開催 )  Oral Presentation(general)

  2021.10

  　

  　

• Structural Analysis and Characterization of Bilayer AZO Thin Film Transistor by Solution Process

  K. Oura, K. Takano, H. Wada, M. Koyama, T. Maemoto and S. Sasa

  International conference  33rd International Microprocesses and Nanotechnology Conference (MNC 2020)  ( Online )  Oral Presentation(general)

  2020.11

  　

  　

• Impact of optical absorption for THz radiation in GaSb/InAs heterostructures

  2. R. Ohashi, D. Shimada, M. Koyama, T. Maemoto, S. Sasa, F. Murakami, H. Murakami, and M. Tonouchi

  International conference  The 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2020)  ( Baffalo, USA (Online) )  Oral Presentation(general)

  2020.11

  　

  　

• Development of terahertz optical sources for an excitation wavelength of 1.56 μm

  D. Shimada, R. Ohashi, M. Koyama, T. Maemoto, S. Sasa, K. Okada, H. Murakami, and M. Tonouchi

  International conference  The 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2020)  ( Baffalo, USA (Online) )  Oral Presentation(general)

  2020.11

  　

  　

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