論文

• Shigekazu Ito, Yasuhiro Ueta, Thi Thu Trang Ngo, Daisuke Hashizume, Jun-ichi Nishida, Yoshiro Yamashita, Koichi Mikami. Direct Arylations for Study of the Air-Stable P‑Heterocyclic Biradical: From Wide Electronic Tuning to Characterization of the Localized Radicalic Electrons, J. AM. CHEM. SOC., Vol. 135, No. 46, pp. 17610-17616, Nov. 2013.
• Y. Lu, A. Bolag, J. Nishida, Y. Yamashita. Synthesis and Chracterization of 1,3,2-Diazboroine Derivatives for Organic Thin-film Transistors, Synth. Metals, Oct. 2010.
• Y. Fujisak, Y. Nakajima, D. Kumaki, T. Yamamoto, S. Tokito, T. Kono, J. Nishida, Y. Yamashita. Air-stable n-Type Organic Thin-film Transistor Array and High Gain Complementary Inverter on Flexible Substrate, Appl. Phys. Lett., Vol. 97, No. 13, pp. 133303, Sept. 2010.
• K. Shoji, J. Nishida, D. Kumaki, S.Tokito, Y.Yamashita. Synthesis and FET Characteristics of Phenylene-vinylene and Anthracene-vinylene Compounds Containing Cyano Groups, J. Mater. Chem., Vol. 20, No. 31, pp. 6472-6478, June 2010.
• M. Mamada, D. Kumaki, J. Nishida, S. Tokito, Y. Yamashita. Novel Semiconducting Quinone for Air-Stable n-Type Organic Field-Effect Transistors, ACS Appl. Mater. Interfaces, Vol. 2, No. 5, pp. 1303-1307, Apr. 2010.
• T. Kono, D. Kumaki, J. Nishida, S. Tokito, Y. Yamashita. Dithenylbenzobis(thiadiazole) Based Organic Semiconductors with Low LUMO Levels and Narrow Energy Gaps, Chem. Commun.,, Vol. 46, No. 19, pp. 3265-3267, Apr. 2010.
• K. Omata, M. Mamada, J. Nishida, S. Tokito, Y. Yamashita. Organic Field-Effect Transistors Based on π-Extended Dibenzotetrathiafulvalene Analogues with Thiophene Spacers, Bull. Chem. Soc. Jpn., Vol. 83, No. 5, pp. 575-581, Mar. 2010.
• J. Nishida, A. Amada, S. Murakami, Y. Yamashita. Synthesis of n-Type Semiconductors Based on Heterocycles and Application to FET Devices, J. Photopolymer Sci., Vol. 22, No. 5, pp. 675-676, Sept. 2009.
• K. Ono, J. Hashizume, H. Yamaguchi, M. Tomura, J. Nishida, Y. Yamashita. Synthesis, Crystal Structure and Electron-Accepting Property of BF2 Complex of a Dihydroxydione with a Perfluorotetracene Skeleton, Org Lett., Vol. 11, No. 19, pp. 4326-4329, Sept. 2009.
• A. Bolag, M. Mamada, J. Nishida, Y. Yamashita. Field-Effect Transistors Based on Tetraphenyldipyranylidenes and the Sulfur Analogues, Chem. Mater., Vol. 21, No. 19, pp. 149-152, Aug. 2009.
• M. Akhtaruzzaman, S. Ohmi, J. Nishida, Y. Yamashita, H. Ishiwara. Study on Stability of Pentacene-Based Metal-Oxide-Semiconductor Diodes in Air Using Capacitance-Voltage Characteristics, Japan J. Appl. Phys., Vol. 48, p. 04C178-1-3, June 2009.
• M. Mamada, J. Nishida, S. Tokito, Y. Yamashita. Anthraquinone Derivatives Affording n-Type Organic Thin Film Transistors, Chem. Commun., No. 16, pp. 2177 – 2179, Apr. 2009.
• J. Nishida, Y. Fujiwara, Y. Yamashita. Synthesis, Crystal Structure, and Physical Properties of 7,14-Disubstituted Pentacene-5,12-diones Containing a Methylenequinoid Structure, Org. Lett, Vol. 11, No. 8, pp. 1813-1816, Apr. 2009.
• T. Kojima, J. Nishida, S. Tokito, Y. Yamashita. New n-Type Field-effect Transistors Based on Pyrimidine-containing Compounds with Trifluoromethylphenyl Groups, Chem. Lett., Vol. 38, No. 5, pp. 428-429, Apr. 2009.
• K. Ono, H. Yamaguchi, K. Taga, K., J. Nishida, Y. Yamashita. Synthesis and Properties of BF3 Complexes to Dihydroxydiones to Tetracene and Perylene:Novel Electron Acceptors Showing n-Type Semiconducting Behavior, Org Lett, Vol. 11, No. 1, pp. 149-152, Jan. 2009.
• K. Ono, T. Hiei, M. Tajika, K. Taga, K. Saito, M. Tomura, J. Nishida, Y. Yamashita. Synthesis of 6,13-Dithienylpentacenes by Photolysis of their Endoperoxides, Lett. Org. Chem., Vol. 5, pp. 522-526, Sept. 2008.
• Masashi Mamada, Jun-ichi Nishida, Daisuke Kumaki, Shizuo Tokito, Yoshiro Yamashita. n-Type Organic Field-Effect Transistors with High Electron Mobilities Based on Thiazole-thiazolothiazole Conjugated Molecules, Chem. Mater., Vol. 19, No. 22, pp. 5404-5409, Nov. 2007.
• Takahiro Kojima, Jun-ichi Nishida, Shizuo Tokito, Yoshiro Yamashita. High-performance n-Type Organic Field-effect Transistors Based on Co-oligomers Containing a Trifluoromethylphenylthiazolyl Group and a Biphenylene Core, Chem. Lett., Vol. 36, No. 10, pp. 1198-1199, Oct. 2007.
• Katsuhiko Ono, Hiroaki Totani, Takao Hiei, Akira Yoshino, Katsuhiro Saito, Katsuya Eguchi, Masaaki Tomura, Jun-ichi Nishida, Yoshiro Yamashita. Photooxidation and Reproduction of Pentacene Derivatives Substituted by Aromatic Groups, Tetrahedron, Vol. 63, No. 39, pp. 9699-9704, Sept. 2007.
• Shin-ya Takizawa, Jun-ichi Nishida, Toshimitu Tsuzuki, Shizuo Tokito, Yoshiro Yamashita. Phosphorescent Iridium Complexes Based on 2-Phenylimidazo[1,2-a]pyridine Ligands: Tuning of Emission Color Toward the Blue Region, and Application to Polymer Light-Emitting Devices, Inorg. Chem, Vol. 46, No. 10, pp. 4308-4319, May 2007.
• Takahiro Kojima, Jun-ichi Nishida, Shizuo Tokito, Hirokazu Tada, Yoshiro Yamashita. Organic Field-Effect Transistors Based on Heterocyclic Co-Oligomers Containing a Pyrazine Ring, Chem. Commun., No. 14, pp. 1430-1432, Apr. 2007.
• Shinya Takizawa, Yuka Sasaki, M. Akhtaruzzaman, Hidenori Echizen, Jun-ichi Nishida, Takeshi Iwata, Shizuo Tokito, Yoshiro Yamashita. Synthesis, Characterization and Electroluminescence Properties of New Iridium Complexes Based on Cyclic Phenylvinylpyridine Derivatives: Tuning of Emission Colour and Efficiency by Structural Contorl, J. Mater. Chem., Vol. 17, No. 9, pp. 841-849, Apr. 2007.
• S. Ando, D. Kumaki, Jun-ichi Nishida, H. Tada, Y. Inoue, S. Tokito, Yoshiro Yamashita. Synthesis, Physical Properties and Field-Effect Transistors of Novel Thiazolothiazole/Phenylene Co-Oligomers, J. Mater. Chem., Vol. 17, No. 6, pp. 553-558, Mar. 2007.
• Katsuhiko Ono, Mayuko Wakida, Rohei Hosokawa, Katsuhiro Saito, Jun-ichi Nishida, Yoshiro Yamashita. Synthesis and Properties of Acene Dimers Linked by a 1,3,4-Oxadiazole Spacer,, Heterocycles, Vol. 72, pp. 85-90, Feb. 2007.
• Jun-ichi Nishida, Shigeki Murakami, Hirokazu Tada, Yoshiro Yamashita. n-Type and Ambipolar FET Characteristics Using Pyrazinophenanthrolines Linked with Oligothiophenes, Chemistry Letters, Vol. 35, No. 11, pp. 1236-1237, Nov. 2006.
• Jun-ichi Nishida, Hidenori Echizen, Takeshi Iwata, Yoshiro Yamashita. Preparation and ELectrolumlinescent Characteristics of a Series of Cyclometalated Ir(III) Complexes Based on Phenylpyridines with a Diphenylamino Group, Chemistry Letters, Vol. 34, No. 10, pp. 1378-1379, 2005.
• J. Nishida, T. Miyagawa, Y. Yamashita. Novel Thiophene Oligomers Containing a Redox Active Hexaarylethane Unit, Organic Letters, Vol. 6, No. 15, pp. 2523-2526, 2004.
• Takanori Suzuki, Jun-ichi Nishida, Erika Hirota, Masakazu Ohkita, Takashi Tsuji. Chiral electron donors and acceptors: novel electrochiroptical response, Synthetic metals, Vol. 133-134, pp. 357-358, 2003.
• Jun-ichi Nishida, Takanori Suzuki, Masakazu Ohkita, Takashi Tsuji. A Novel Redox Switch Based on Dihydro[5]helicene: Drastic Chiroptical Response Induced by Reversible C-C Bond Making/Breaking upon Electron Transfer, Angew. Chem. Int. Ed., Vol. 40, No. 17, pp. 3251-3254, 2001.

著書

• Takanori Suzuki, Hiroki Higuchi, Takashi Tsuji, Jun-ichi Nishida, Yoshiro Yamashita, Tsutomu Miyashi. Dynamic redox system: Toward the realization of unimolecular memory, Chemistry of Nanomolecular Systems, Chemistry of Nanomolecular Systems, pp. 3-24, 2002.
• 西田純一, 鈴木孝紀, 辻　孝. ヘキサフェニルエタン型化合物を基軸とした酸化還元型応答系の構築, 有機合成化学協会誌, 有機合成化学協会誌, Vol. 60, No. 1, pp. 40-51, 2002.

国際会議発表 (査読有り)

• Yoshiro Yamashita, Satoshi Shimono, Takahiro Kono, Daisuke Kumaki, Jun-ichi Nishida, Shizuo Tokito. High Performance n-Type FETs Based on Heterocyclic Ring Systems with Trifluoromethylphenyl Groups, Proceedings of SPIE, Vol. 6658, pp. 66580N1-66580N8, Aug. 2007.
• Takahiro Kono, Daisuke Kumaki, Jun-ichi Nishida, Tomo Sakanoue, Motoyasu Kakita, Hirokazu Tada, Shizuo Tokito, Yoshiro Yamashita. High-Performance and Light-Emitting n-Type Organic Field-Effect Transistors Based on Dithienylbenzothiadiazole and Related Heterocycles, Chem. Mater., Vol. 19, No. 6, pp. 1218-1220, Mar. 2007.

その他の論文・著書など

• 西田純一, 山下敬郎. 含窒素複素環を活用した新規な有機ＦＥＴ材料の開発, 化学工業, Vol. 60, No. 11, pp. 875-882, Nov. 2009.
• 山下敬郎, 西田純一. 有機トランジスタを高性能化させる新しい材料ーヘテロ環縮合構造を利用した有機半導体材料の開発, 化学, Vol. 63, No. 1, pp. 74-75, Jan. 2008.

特許など

• 西田純一, 山下敬郎, 増子　達也. 捻れたπ共役架橋部分を有するドナー・アクセプター型色素、及びこれを用いた色素増感型太陽電池. 特許. 公開. 国立大学法人東京工業大学. 2009/09/14. 特願2009-211998. 2011/03/24. 特開2011-057937. 2011.

学位論文

• Hexaarylethane Derivatives and Related Compounds: Dynamic Redox Behavior and Electrochromism,  本文,  Doctor of Science,  北海道大学大学院理学研究科,  2001/--/--, 

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