J
Jun Takeya
Researcher at University of Tokyo
Publications - 273
Citations - 10987
Jun Takeya is an academic researcher from University of Tokyo. The author has contributed to research in topics: Organic semiconductor & Electron mobility. The author has an hindex of 51, co-authored 254 publications receiving 9270 citations. Previous affiliations of Jun Takeya include Osaka University & National Institute for Materials Science.
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Journal ArticleDOI
Very high-mobility organic single-crystal transistors with in-crystal conduction channels
Jun Takeya,Masakazu Yamagishi,Y. Tominari,R. Hirahara,Yasuhiro Nakazawa,Takeshi Nishikawa,T. Kawase,Tatsuya Shimoda,S. Ogawa +8 more
TL;DR: Very high-mobility organic transistors are fabricated with purified rubrene single crystals and high-density organosilane self-assembled monolayers in this paper, where the interface with minimized surface levels allows carriers to distribute deep into the crystals by more than a few molecular layers under weak gate electric fields, and the inner channel plays a significant part in the transfer performance.
Journal ArticleDOI
Organic field-effect transistors using single crystals.
Tatsuo Hasegawa,Jun Takeya +1 more
TL;DR: The physics of microscopic charge transport by using SC-OFETs at metal/semiconductor contacts and along semiconductor/insulator interfaces reveals that interface charge transport in molecular semiconductors is properly described in terms of band transport and localization by charge traps.
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Patternable solution-crystallized organic transistors with high charge carrier mobility.
Kengo Nakayama,Yuri Hirose,Junshi Soeda,Masahiro Yoshizumi,Takafumi Uemura,Mayumi Uno,Wanyan Li,Myeong Jin Kang,Masakazu Yamagishi,Yugo Okada,Eigo Miyazaki,Yasuhiro Nakazawa,Akiko Nakao,Kazuo Takimiya,Jun Takeya +14 more
TL;DR: The benchmark value, 10 cm 2 V − 1 s − 1 , of the charge mobility is achieved for the present OFETs, far exceeding the performance of former devices and opening a practical way to realize printed and fl exible electronics with suffi cient switching speed.
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Linear- and Angular-Shaped Naphthodithiophenes: Selective Synthesis, Properties, and Application to Organic Field-Effect Transistors
Shoji Shinamura,Itaru Osaka,Eigo Miyazaki,Akiko Nakao,Masakazu Yamagishi,Jun Takeya,Kazuo Takimiya +6 more
TL;DR: Results indicate that the present NDT cores, in particular the linear-shaped, centrosymmetric naphtho[2,3-b:6,7-b']dithiophene, are promising building blocks for the development of organic semiconducting materials.
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Self-assembly as a key player for materials nanoarchitectonics
Katsuhiko Ariga,Michihiro Nishikawa,Taizo Mori,Jun Takeya,Lok Kumar Shrestha,Jonathan P. Hill +5 more
TL;DR: This review of self-assembly processes re-examines recent progress in materials nanoarchitectonics and demonstrates the strikingly wide range of possibilities and future potential ofSelf-Assembly processes and their important contribution to materials nanoArchitectonics.