KOYAMA TOSHIKI
Academic Assembly School of Science and Technology Institute of Textile Science and Technology
Associate Professor
Researcher Information
Research activity information
Paper
- Bi- or ter-pyridine tris-substituted benzenes as electron-transporting materials for organic light-emitting devices
Ichikawa, Musubu; Wakabayashi, Kenta; Hayashi, Shuichi; Yokoyama, Norimasa; Koyama, Toshiki; Taniguchi, Yoshio
ORGANIC ELECTRONICS, 11(12), 1966-1973, Dec. 2010
- Thin-film and single-crystal transistors based on a trifluoromethyl-substituted alternating thiophene/phenylene co-oligomer
Musubu Ichikawa, Tatsuya Kato, Tetsuro Uchino, Takeo Tsuzuki, Masamitsu Inoue, Hyeon-Gu Jeon, Toshiki Koyama, Yoshio Taniguchi
ORGANIC ELECTRONICS, 11(9), 1549-1554, Sep. 2010, Refereed - A molecular thermometer based on luminescence of copper(II) tetraphenylporphyrin
N. Fujino, M. Ichikawa, T. Koyama, Y. Taniguchi
Thin Solid Films, 518(2), 563-566, Nov. 2009, Refereed - Low-voltage, high-gain, and high-mobility organic complementary inverters based on N,N’-ditridecyl-3,4,9,10-perylenetetracarboxylic diimide and pentacene
Shuhei Tatemichi, Musubu Ichikawa, Shimpei Kato, Toshiki Koyama, Yoshio Taniguchi
Phys. Stat. Sol. (RRL), 2(2), 47-49, 2008 - エレクトロスピニング法を用いたカーボンナノファブリックの作製とＤＭＦＣにおけるナノ集電層としての効果
桂博史, 小山俊樹, 市川結, 谷口彬雄
繊維学会誌, 64(1), 11-14, 2008 - The effect of thiophene sequence separation on air-stable organic thin-film transistor materials
Shusuke Kanazawa, Musubu Ichikawa, Youki Fujita, Ryu Koike, Toshiki Koyama, Yoshio Taniguchi:
ORGANIC ELECTRONICS, 9, 425-431, 2008 - Bipyridyl substituted triazoles as hole-blocking and electron-transporting materials for organic light-emitting devices
Musubu Ichikawa, Soichi Fujimoto, Yuta Miyazawa, Toshiki Koyama, Norimasa Yokoyama, Tetsuzo Miki, Yoshio Taniguchi
ORGANIC ELECTRONICS, 9, 77-84, 2008 - High Coupling Efficiency of Microcavity Organic Light-Emitting Diode with Optical Fiber for as Light Source for Optical Interconnects;
Takeshi Fukuda, Bin Wei, Munehisa Fujimaki, Musubu Ichikawa, Toshiki Koyama and Yoshio Taniguchi
Jpn. J. Appl. Phys., 46(2), 642-646, 2007 - Electron transport with mobility above 10-3cm2/Vs in amorphous film of co-planar bipyridyl-substituted oxadiazole
Musubu Ichikawa, Nobuyasu Hiramatsu, Norimasa Yokoyama, Tetsuzo Miki, Susumu Narita, Toshiki Koyama, Yoshio Taniguchi:
Phys. Stat. Sol. (RRL), 1(1), 37-39, 2007 - Intense and efficient ultraviolet electroluminescence from organic light-emitting devices with fluorinated copper phthalocyanine as hole injection layer
Musubu Ichikawa, Kana Kobayashi, Toshiki Koyama, Yoshio Taniguchi
Thin Solid Films, 515, 3932-3935, 2007 - Solution-processable dendric triphenylamine nonamers as hole-transporting and hole-injection materials for organic light-emitting devices
Musubu Ichikawa, Kumiko Hibino, Norimasa Yokoyama, Tetsuzo Miki, Toshiki Koyama, Yoshio Taniguchi
Synthetic. Met., 157, 1383-1389, 2007 - Transparent organic light-emitting diodes using metal acetylagetonate complexes as an electron infective buffer layer
A.Yamamori, S.Hayashi, T.Koyama, and Y.Taniguchi
Appl.Phys.Lett., 78(21), 3343-3345, 2001 - Low threshold gain-narrowing characteristics of fluorescent styrylbenzene derivatives as a guest molecule in an organic thin-film optical waveguide
Okumura, Y; Nagawa, M; Adachi, C; Satsuki, M; Suga, S; Koyama, T; Taniguchi, Y
Chemistry Letters, (7), 754-755, 2000 - Organic solid-state distributed feedback dye laser with a nonmorphological modification grating
Nagawa, M; Ichikawa, M; Koyama, T; Shirai, H; Taniguchi, Y; Hongo, A; Tsuji, S; Nakano, Y
APPLIED PHYSICS LETTERS, 77(17), 2641-2643, 2000 - New Ionic Conducting Polymer Composite Films Based on Partially Phosphorylated Poly(vinyl alcohol) and Poly(acrylic acid)
Suzuki, M; Takada, N; Koyama, T; Kobayashi, S; Kimura, M; Hanabusa, K; Shirai, H; Miyata, S
Chemistry Letters, (2), 92-93, 2000 - Organic light-emitting devices patterned by screen-printing
Mori, K; Ning, TL; Ichikawa, M; Koyama, T; Taniguchi, Y
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 39(9AB), L942-L944, 2000 - Bright red organic light-emitting diodes doped with a fluorescent dye
Mitsuya, M; Suzuki, T; Koyama, T; Shirai, H; Taniguchi, Y; Satsuki, M; Suga, S
APPLIED PHYSICS LETTERS, 77(20), 3272-3274, 2000 - Electroluminescence of organic light emitting diodes with a thick hole transport layer composed of a triphenylamine based polymer doped with an antimonium compound
Yamamori, A; Adachi, C; Koyama, T; Taniguchi, Y
JOURNAL OF APPLIED PHYSICS, 86(8), 4369-4376, 1999 - Proton conduction in new polymer hydrogel films consisting of crosslinking partially phosphorylated poly(vinyl alcohol)s
M.Suzuki, T.Yoshida, S.Kobayashi, T.Koyama, M.Kimura, K.Hanabusa, H.Shirai
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1(11), 2749-2753, 1999
MISC
Books and other publications
- ウェアラブルデバイスの小型、薄型化と伸縮、柔軟性の向上技術
小山俊樹, 第6節 小型燃料電池の薄型，軽量化とウェアラブル電源への応用
技術情報協会, 259-264 2015高分子電子化学
谷口彬雄／市川 結, Joint work
ぶんしん出版, 73頁 2001有機半導体レーザ
有機ｴﾚｸﾄﾛﾆｸｽ材料研究会編／谷口彬雄, Joint work
ぶんしん出版, 16頁 2000Lectures, oral presentations, etc.
- Effects of Carbon Nano-Fabric on Fuel Cells Using Stainless Steel Cloth as Gas Diffusion Layers
Kaori HARIGAYA, Toshiki KOYAMA
International Nanofiber Symposium 2012, 2012High-mobility n-type organic thin-film transistor and organic complementary inverters using perylene diimide derivative
Shuhei Tatemichi, Shimpei Kato, Musubu Ichikawa, Toshiki Koyama, Yoshio Taniguchi
The 4th International Conference on Advanced Fiber/Textile Materials2007 in Ueda, Dec. 2007Effects of Carbon Nano-Fabric on Direct Methanol Fuel Cells
Hiroshi KATSURA, Toshiki KOYAMA, Musubu ICHIKAWA, Yoshio TANIGUCHI
International Nanofiber Symposium 274, Jun. 2007Wet-Processable Triphenylamine Dendrimers as Hole-Transporting and Hole-Injection Materials for Organic Light-Emitting Devices
Musubu Ichikawa, Kumiko Hibino, Norimasa Yokoyama, Tetsuzo Miki, Toshiki Koyama, Yoshio Taniguchi
SOCIETY FOR INFORMATION DISPLAY 2007 INTERNATIONAL SYMPOSIUM DIGEST OF TECHNICAL PAPERS, Volume XXXVIII, May 2007