Research theme for competitive and other funds (18):
2020 - 2023 Importance of liquid crystallinity in realizing polymer-based organic field-effect transistors with high mobility and operational stability
2017 - 2020 2D array of Dopant at the hetero interface of IV group semiconductors
2013 - 2018 Improvement of polymer-based organic transistor performance by thin-film formation techniques utilizing liquid crystalline nature
Sakamoto Kenji, Ueno Junichi, Miki Kazushi. 2b06 Molecular orientation and field-effect mobility of pentacene thin films on very thin polyimide photo-alignment layers. 2012. 2012. "2b06-1"-"2b06-2"
Uehara Y., Katano S., Watanabe S., Sanbongi T., Sakamoto K., Ushioda S. 29pRD-1 STM light emission spectra measured under irradiation of pico-second laser pulses. Meeting abstracts of the Physical Society of Japan. 2009. 64. 1. 893-893
坂本 謙二. Application of photo-alignment technique to organic semiconductor. Optronics. 2009. 28. 3. 132-138
SAKAMOTO Kenji. Alignment Control of Organic Semiconductor Molecules by Photo-Aligned Polyimide Films. Journal of the Japanese Liquid Crystal Society. 2009. 13. 1. 56-67
Improvement of electrical stability of organic field-effect transistors with active layers of liquid crystalline polymers
(日本液晶学会討論会講演予稿集(CD-ROM) 2018)
Molecular orientation of polyimide photoalignment layers treated with different classes of alkylamines
(Proceedings of Japanese Liquid Crystal Society Annual meeting 2017)
2012/07 - 25th Inernational Liquid Crystal Conference Poster Prize [The first prize in physics section] Significant Extension of Pretilt Angle Controllable Range with Polyimide Photo-alignment Layers by an Alkyl-amine Vapour Treatment