KOYAMA TOSHIKI
Academic Assembly School of Science and Technology Institute of Textile Science and Technology
Faculty of Textile Science and Technology Division of Chemistry and Materials
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