Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Junshi Soeda"'
Autor:
Takayoshi Kubo, Roger Häusermann, Junto Tsurumi, Junshi Soeda, Yugo Okada, Yu Yamashita, Norihisa Akamatsu, Atsushi Shishido, Chikahiko Mitsui, Toshihiro Okamoto, Susumu Yanagisawa, Hiroyuki Matsui, Jun Takeya
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
The mobility of organic semiconductors can be tuned by modifying their chemical composition or crystalline properties. Here, the authors show that bending organic single crystals increases their field effect transistor mobility due to restrained mole
Externí odkaz:
https://doaj.org/article/e4e51a112ea748d2a7d3a9c851263bd7
Autor:
Hiroshi Satozono, Yoichi Kawada, Masayuki Chokai, Hironori Takahashi, Junshi Soeda, Yoshinori Ikeda
Publikováno v:
2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
THz optical elements, typically made of silicon (Si), suffer from large reflection due to the large gap in refractive index at the interface between Si and air. In this research, anti-reflection (AR) coating for THz region using polymer and Si nanopa
Publikováno v:
Optics Letters. 46:3761
A hybrid antireflective structure (ARS) is proposed for enhancing the transmittance of terahertz (THz) waves. This hybrid ARS was made by attaching a polymer-based two-layer coating onto a moth-eye structure on a silicon (Si) substrate. The measured
Publikováno v:
Organic Electronics. 39:127-132
We developed an effective and steady solution-processing technique for a small molecule–type semiconductor, C 10 –DNBDT–NW , by adding an amorphous PMMA polymer to produce stable growth of a two-dimensional large-area single-crystalline thin fi
Autor:
T. Sekiguchi, Jun Takeya, Mayumi Uno, Toshihiro Okamoto, Hiroyuki Matsui, S. Sakai, Roger Häusermann, Chikahiko Mitsui, Junshi Soeda, Kenji Hirose, T. Abe, Muneyuki Ito
Publikováno v:
Organic Electronics. 22:1-4
High-mobility organic single-crystal field-effect transistors of 3,11-didecyldinaphtho[2,3-d:2′,3′-d′]benzo[1,2-b:4,5-b′]-dithiophene (C10-DNBDT) operating at low driving voltage are fabricated by an all-solution process. A field-effect mobil
Autor:
Kazutaka Shoyama, Eiichi Nakamura, Hayato Tsuji, Chikahiko Mitsui, Yoshinori Ota, Kazumoto Miwa, Jun Takeya, Junshi Soeda
Publikováno v:
Bulletin of the Chemical Society of Japan. 88:776-783
Three types of naphthodifurans (NDFs) have been designed as active organic materials in organic field-effect transistors (OFETs), and one of them, naphtho[2,1-b:6,5-b′]difuran, has been found to sh...
Autor:
Martin Baumgarten, Wojciech Pisula, Yu Yamashita, Wojciech Zajączkowski, Klaus Müllen, Felix Hinkel, Hiroyuki Matsui, Junto Tsurumi, Junshi Soeda, Jun Takeya, Yugo Okada
Publikováno v:
Advanced Materials
Hall effect and slightly negative temperature dependence of the mobility in polymeric transistors are demonstrated. The semiconductor channel is based on a polycyclopentadithiophene-benzothiadiazole (CDT-BTZ) donor-acceptor copolymer film whose chain
Autor:
Kazumi Yoshimoto, Chikahiko Mitsui, Jun Takeya, Junshi Soeda, Masakazu Yamagishi, Takafumi Uemura, Katsumasa Nakahara, Toshihiro Okamoto, Akihito Yamano, Hiroyasu Sato, Yuri Hirose, Junto Tsurumi
Publikováno v:
Advanced Materials. 26:4546-4551
N-shaped organic semiconductors are synthesized via four steps from a readily available starting material. Such semiconductors exhibit preferable ionization potential for p-type operation, thermally stable crystalline phase over 200 °C, and high car
Publikováno v:
Applied Physics Express. 12:092004
Antireflection coatings for silicon optics that work in the terahertz (THz) band were demonstrated. Highly resistive intrinsic silicon nano-particles produced by the laser pyrolysis method were dispersed in a polymer solution and formed refractive in
Publikováno v:
Organic Electronics. 14:2144-2147
Electroless-plated gold and platinum films are used as source and drain electrodes in high-performance solution-processed organic field-effect transistors (OFETs), representing a promising large-area, near-room-temperature and vacuum-free technique t