学術雑誌など掲載論文
査読付き、全117報
117) S. Kumagai, T. Koguma Y. Arai, G. Watanabe, H. Ishii, J. Takeya, T. Okamoto, “Phenyl- versus cyclohexyl-terminated substituents: comparative study on aggregated structures and electron-transport properties in n-type organic semiconductors”, Mol. Syst. Des. Eng. accepted. [北里大学・渡辺豪先生、筑波大学・石井宏幸先生との共著論文]
116) S. Kumagai, T. Ishida, S. Kakiuchi, M. Yamagishi, H. Sato, H. Ishii, Y. Nishihara, T. Okamoto, “Thiophene-fused fulminenes (FuDTs): promising platforms for high-mobility organic semiconductors with a zigzag shape”, Chem. Commun., accepted. [岡山大学・西原康師先生との共著論文]
115) N. Niitsu, M. Mitani, H. Ishii, N. Kobayashi, K. Hirose, S. Watanabe, T. Okamoto, J. Takeya, “Powder x-ray diffraction analysis with machine learning for organic-semiconductor crystal-structure determination”, Appl. Phys. Lett., 125, 013301 (2024).
114) K. Watanabe, N. Miura, H. Taguchi, T. Komatsu, A. Aratake, T. Makita, M. Tanabe, T. Wakimoto, S. Kumagai, T. Okamoto, S. Watanabe, J. Takeya, “All-Carbon-Based Complementary Integrated Circuits”, Adv. Mater. Technol., 9, 2301673 (2024).
113) N. Miura, H. Taguchi, K. Watanabe, M. Nohara, T. Makita, M. Tanabe, T. Wakimoto, S. Kumagai, H. Nosaka, A. Aratake, T. Okamoto, S. Watanabe, J. Takeya, T. Komatsu, “Environmentally-Friendly Disposable Circuit and Battery System for Reducing Impact of E-Wastes”, 2024 IEEE International Solid-State Circuits Conference (ISSCC), 67, 320-322 (2024).
112) T. Kurosawa, Y. Yamashita, Y. Kobayashi, C. P. Yu, S. Kumagai, T. Mikie, I. Osaka, S. Watanabe, J. Takeya, T. Okamoto*, “Employment of Alkoxy Sidechains in Semicrystalline Semiconducting Polymers for Ambient-Stable p-Doped Conjugated Polymers”, Macromolecules, 57, 328–338 (2024).
111) P. A. Banks, G. D’Avino, G. Schweicher, J. Armstrong, C. Ruzié, J. W. Chung, J.-Il Park, C. Sawabe, T. Okamoto, J. Takeya, H. Sirringhaus, M. T. Ruggiero, “Untangling the Fundamental Electronic Origins of Non-Local Electron–Phonon Coupling in Organic Semiconductors”, Adv. Funct. Mater., 33, 2303701 (2023). [国際共同論文]
110) C. P. Yu, S. Kumagai, M. Tsutsumi, T. Kurosawa, H. Ishii, G. Watanabe, D. Hashizume, H. Sugiura, Y. Tani, T. Ise, T. Watanabe, H. Sato, J. Takeya, T. Okamoto, “Asymmetrically Functionalized Electron-Deficient π-Conjugated System for Printed Single-Crystalline Organic Electronics”, Adv. Sci., 10, 2207440 (2023). OPEN ACCESS [筑波大学・石井宏幸先生、北里大学・渡辺豪先生、理化学研究所・橋爪大輔先生との共著論文]
109) T. Won, S. Kumagai, N. Kasuya, Y. Yamashita, S. Watanabe, T. Okamoto, J. Takeya*, “Individual and synergetic charge transport properties at the solid and electrolyte interfaces of a single ultrathin single crystal of organic semiconductors”, Phys. Chem. Chem. Phys., 25, 14496-14501 (2023).
108) R. Yura, S. Kumagai, K. Adachi, D. Hashizume, T. Okamoto, Y. Nonoguchi*, “Crown ether salt-doped ladder-type conducting polymers for air-stable n-type thermoelectric materials”, Chem. Commun., 59, 5531-5534 (2023). [京都工芸繊維大学・野々口斐之先生との共著論文]
107) C. P. Yu, A. Yamamoto, S. Kumagai, J. Takeya, T. Okamoto*, “Electron-Deficient Benzo[de]isoquinolino[1,8-gh]quinoline Diamide π-Electron Systems”, Angew. Chem. Int. Ed., 62, e202206417 (2023). (プレスリリース)
106) K. Watanabe*, N. Miura, H. Taguchi, T. Komatsu, H. Nosaka, T. Okamoto, S. Watanabe*, J. Takeya*, “Electrostatically-sprayed carbon electrodes for high performance organic complementary circuits”, Sci. Rep., 12, 16009 (2022). OPEN ACCESS
105) K. Watanabe*, N. Miura, H. Taguchi, T. Komatsu, H. Nosaka, T. Okamoto, Y. Yamashita, S. Watanabe*, J. Takeya*, “Improvement of contact resistance at carbon electrode/organic semiconductor interfaces through chemical doping”, Appl. Phys. Express, 15, 101005 (2022). OPEN ACCESS
104) M. Mitani, S. Kumagai, C. P. Yu, A. Oi, M. Yamagishi, S. Nishinaga, H. Mori, Y. Nishihara, D. Hashizume, T. Kurosawa, H. Ishii, N. Kobayashi, J. Takeya, T. Okamoto*, “π-Extended Zigzag-Shaped Diphenanthrene-Based p-Type Semiconductors Exhibiting Small Effective Masses”, Adv. Electron. Mater., 8, 2200452 (2022). [岡山大学・西原康師先生との共著論文]
103) C. P. Yu, S. Kumagai, T. Kushida, M. Mitani, C. Mitsui, H. Ishii, J. Takeya, T. Okamoto*, “Mixed-Orbital Charge Transport in N-Shaped Benzene- and Pyrazine-Fused Organic Semiconductors”, J. Am. Chem. Soc., 144, 11159–11167 (2022). (プレスリリース) OPEN ACCESS [筑波大学・石井宏幸先生との共著論文]
102) T. Mikie, K. Okamoto, Y. Iwasaki, T. Koganezawa, M. Sumiya, T. Okamoto, I. Osaka*, “Naphthobispyrazine Bisimide: A Strong Acceptor Unit for Conjugated Polymers Enabling Highly Coplanar Backbone, Short π–π Stacking, and High Electron Transport”, Chem. Mater., 34, 2717–2729 (2022). (プレスリリース) [広島大学・尾坂格先生との共著論文]
101) S. Kumagai,* T. Koguma, T. Annaka, C. Sawabe, Y. Tani, H. Sugiura, T. Watanabe, D. Hashizume, J. Takeya, and T. Okamoto*, “Regioselective Functionalization of Nitrogen-Embedded Perylene Diimides for High-Performance Organic Electron-Transporting Materials”, Bull. Chem. Soc. Jpn., 95, 953–960 (2022). (Selected Paper, Backcover) OPEN ACCESS
100) Y. Han, T. Miyamoto, T. Otaki, N. Takamura, N. Kida, N. Osakabe, J. Tsurumi, S. Watanabe, T. Okamoto, J. Takeya, and H. Okamoto*, “Scattering mechanism of hole carriers in organic molecular semiconductors deduced from analyses of terahertz absorption spectra using Drude-Anderson model”, Appl. Phys. Lett., 120, 053302 (2022).
99) C. P. Yu, N. Kojima, S. Kumagai, T. Kurosawa, H. Ishii, G. Watanabe, J. Takeya, and T. Okamoto*, “Approaching isotropic charge transport of n-type organic semiconductors with bulky substituents”, Commun. Chem., 4, 155 (2021). (プレスリリース) OPEN ACCESS [筑波大学・石井宏幸先生、北里大学・渡辺豪先生との共著論文]
98) T. Kurosawa*, T. Okamoto*, Y. Yamashita, S. Kumagai, S. Watanabe, and J. Takeya, “Strong and Atmospherically Stable Dicationic Oxidative Dopant”, Adv. Sci., 8, 2102998 (2021). OPEN ACCESS
97) N. Kasuya, J. Tsurumi, T. Okamoto, S. Watanabe*, J. Takeya*, “Two-dimensional hole gas in organic semiconductors”, Nat. Mater., 20, 1401–1406 (2021).
96) T. M. Fukunaga, C. Sawabe, T. Matsuno, J. Takeya, T. Okamoto, H. Isobe*, “Manipulations of chiroptical properties in belt-persistent cycloarylenes via desymmetrization with heteroatom doping”, Angew. Chem. Int. Ed., 60, 19097–19101 (2021). [東京大学・磯部寛之先生との共著論文]
95) I. Tanabe*, I. Imoto, D. Okaue, M. Imai, S. Kumagai, T. Makita, M. Mitani, T. Okamoto, J. Takeya, K. Fukui*, “Electronic Excitation Spectra of Organic Semiconductor/Ionic Liquid Interface by Electrochemical Attenuated Total Reflectance Spectroscopy”, Commun. Chem., 4, 88 (2021). OPEN ACCESS
94) Y. Yamashita, J. Tsurumi, T. Kurosawa, K. Ueji, Y. Tsuneda, S. Kohno, H. Kempe, S. Kumagai, T. Okamoto, J. Takeya, S. Watanabe*, “Supramolecular Cocrystals Built through Redox-triggered Ion Intercalation in π-Conjugated Polymers”, Commun. Mater., 2, 45 (2021). OPEN ACCESS
93) T. Kurosawa, T. Okamoto*, D. Cen, D. Ikeda, H. Ishii, J. Takeya, “Chrysenodithiophene-Based Conjugated Polymer: An Elongated Fused π-Electronic Backbone with a Unique Orbital Structure Toward Efficient Intermolecular Carrier Transport”, Macromolecules, 54, 2113–2123 (2021). (プレスリリース)
92) T. Makita, Y. Ninomiya, S. Kumagai, T. Okamoto, M. Sasaki, S. Watanabe*, J. Takeya*, “Nano-Ground Glass as a Superhydrophilic Template for Printing High-Performance Organic Single-Crystal Thin Films”, Adv. Mater. Interfaces, 8, 2100033 (2021). OPEN ACCESS
91) S. Watanabe*, R. Hakamatani, K. Yaegashi, Y. Yamashita, H. Nozawa, M. Sasaki, S. Kumagai, T. Okamoto, C. G. Tang, L.-L. Chua, P. K. H. Ho, J. Takeya, “Surface Doping of Organic Single-Crystal Semiconductors to Produce Strain-Sensitive Conductive Nanosheets”, Adv. Sci., 8, 2002065 (2021). OPEN ACCESS
90) S. Kumagai*, C. P. Yu, S. Nakano, T. Annaka, M. Mitani, M. Yano, H. Ishii, J. Takeya, T. Okamoto*, “Role of Perfluorophenyl Group in the Side Chain of Small-Molecule n-Type Organic Semiconductors in Stress Stability of Single-Crystal Transistors”, J. Phys. Chem. Lett., 12, 2095–2101 (2021).
89) H. Ishii*, S. Obata*, N. Niitsu, S. Watanabe, H. Goto, K. Hirose, N. Kobayashi, T. Okamoto, J. Takeya, “Charge Mobility Calculation of Organic Semiconductors without Use of Experimental Single-Crystal Data”, Sci. Rep., 10, 2524 (2020). (Top 100 in Chemistryに選出, プレスリリース) OPEN ACCESS
88) S. Kumagai*, H. Ishii, G. Watanabe, T. Annaka, E. Fukuzaki, Y. Tani, H. Sugiura, T. Watanabe, T. Kurosawa, J. Takeya, T. Okamoto*, “Cooperative Aggregations of Nitrogen-Containing Perylene Diimides Driven by Rigid and Flexible Functional Groups”, Chem. Mater., 32, 9115–9125 (2020). (プレスリリース)
87) S. Kumagai*, S. Watanabe, H. Ishii, N. Isahaya, A. Yamamura, T. Wakimoto, H. Sato, A. Yamano, T. Okamoto, J. Takeya*, “Coherent Electron Transport in Air-Stable, Printed Single-Crystal Organic Semiconductor and Application to Megahertz Transistors”, Adv. Mater., 32, 2003245 (2020).
86) T. Makita, S. Kumagai, A. Kumamoto, M. Mitani, J. Tsurumi, R. Hakamatani, M. Sasaki, T. Okamoto, Y. Ikuhara, S. Watanabe*, J. Takeya*, “High-performance, Semiconducting Membrane Composed of Ultrathin, Single-crystal Organic Semiconductors”, Proc. Natl. Acad. Sci. USA, 117, 80–85 (2020).
85) T. Makita, R. Nakamura, M. Sasaki, S. Kumagai, T. Okamoto, S. Watanabe*, J. Takeya*, “Electroless-Plated Gold Contacts for High-Performance, Low Contact Resistance Organic Thin Film Transistors”, Adv. Funct. Mater., 30, 2003977 (2020).
84) T. Makita, A. Yamamura, J. Tsurumi, S. Kumagai, T. Kurosawa, T. Okamoto, M. Sasaki, S. Watanabe*, J. Takeya*, “Damage-free Metal Electrode Transfer to Monolayer Organic Single Crystalline Thin Films”, Sci. Rep., 10, 4702 (2020). OPEN ACCESS
83) T. Okamoto*, S. Kumagai, E. Fukuzaki, H. Ishii, G. Watanabe, N. Niitsu, T. Annaka, M. Yamagishi, Y. Tani, H. Sugiura, T. Watanabe, S. Watanabe, J. Takeya, “Robust, High-performance n-Type Organic Semiconductors”, Sci. Adv., 6, eaaz0632 (2020). (プレスリリース) OPEN ACCESS
82) T. Okamoto*, M. Mitani, C. P. Yu, C. Mitsui, M. Yamagishi, H. Ishii, G. Watanabe, S. Kumagai, D. Hashizume, S. Tanaka, M. Yano, T. Kushida, H. Sato, K. Sugimoto, T. Kato, J. Takeya, “Alkyl-Substituted Selenium-Bridged V-Shaped Organic Semiconductors Exhibiting High Hole Mobility and Unusual Aggregation Behavior”, J. Am. Chem. Soc., 142, 14974–14984 (2020). (プレスリリース)
81) T. Otaki*, T. Terashige, J. Tsurumi, T. Miyamoto, N. Kida, S. Watanabe, T. Okamoto, J. Takeya, H. Okamoto*, “Evaluations of Nonlocal Electron-phonon Couplings in Tetracene, Rubrene, and C10–DNBDT–NW Based on Density Functional Theory”, Phys. Rev. B, 102, 245201 (2020).
80) C. Sawabe, S. Kumagai, M. Mitani, H. Ishii, M. Yamagishi, H. Sagayama, R. Kumai, H. Sato, J. Takeya, T. Okamoto*, “Band-like Transporting and Thermally Durable V-Shaped Organic Semiconductors with a Phenyl Key Block”, J. Mater. Chem. C, 8, 14172–14179 (2020).
79) T. Sawada, T. Makita, A. Yamamura, M. Sasaki, Y. Yoshimura, T. Hayakawa, T. Okamoto, S. Watanabe, S. Kumagai*, J. Takeya*, “Low-voltage Complementary Inverters Using Solution-processed, High-mobility Organic Single-crystal Transistors Fabricated by Polymer-blend Printing”, Appl. Phys. Lett., 117, 033301 (2020).
78) T. Sawada, A. Yamamura, M. Sasaki, K. Takahira, T. Okamoto, S. Watanabe*, J. Takeya*, “Correlation between the Static and Dynamic Responses of Organic Single-crystal Field-effect Transistors”, Nat. Commun., 11, 4839 (2020). OPEN ACCESS
77) A. Yamamura, H. Fujii, H. Ogasawara, D. Nordlund, O. Takahashi, Y. Kishi, H. Ishii, N. Kobayashi, N. Niitsu, B. Blülle, T. Okamoto, Y. Wakabayashi*, S. Watanabe*, J. Takeya*, “Sub-molecular Structural Relaxation at a Physisorbed Interface with Monolayer Organic Single-crystal Semiconductors”, Commun. Phys., 3, 20 (2020). OPEN ACCESS
76) C. P. Yu, M. Mitani, H. Ishii, M. Yamagishi, H. Kitamura, M. Yano, J. Takeya, T. Okamoto*, “Effect of Electronically Distinct Aromatic Substituents on the Molecular Assembly and Hole Transport of V-Shaped Organic Semiconductors”, J. Phys. Chem. C, 124, 17503–17511 (2020). (Supplementary Cover)
75) A. Yamamura, T. Sakon, K. Takahira, T. Wakimoto, M. Sasaki, T. Okamoto, S. Watanabe*, J. Takeya*, “High-Speed Organic Single-Crystal Transistor Responding to Very High Frequency Band”, Adv. Funct. Mater., 30, 1909501 (2020).
74) 新津直幸, 石井宏幸, 小林伸彦, 広瀬賢二, 岡本敏宏, 竹谷純一,「高移動度有機半導体設計のための機械学習を用いた結晶構造解析」,有機分子・バイオエレクトロニクス分科会誌, 30, 200 (2019).
73) H. Yada, H. Sekine, T. Miyamoto*, T. Terashige, R. Uchida, T. Otaki, F. Maruike, N. Kida, T. Uemura, S. Watanabe, T. Okamoto, J. Takeya, and H. Okamoto*, “Evaluating intrinsic mobility from transient terahertz conductivity spectra of microcrystal samples of organic molecular semiconductors”, Appl. Phys. Lett., 115, 143301 (2019).
72) S. Kumagai*, A. Yamamura, T. Makita, J. Tsurumi, Y. Y. Lim, T. Wakimoto, N. Isahaya, H. Nozawa, K. Sato, M. Mitani, T. Okamoto, S. Watanabe*, and J. Takeya*, “Scalable Fabrication of Organic Single-Crystalline Wafers for Reproducible TFT Arrays”, Sci. Rep., 9, 15897 (2019). (プレスリリース) OPEN ACCESS
71) Y. Yamashita, J. Tsurumi, M. Ohno, R. Fujimoto, S. Kumagai, T. Kurosawa, T. Okamoto, J. Takeya, and S. Watanabe*, “Efficient molecular doping of polymeric semiconductors driven by anion exchange”, Nature, 572, 634–638 (2019).
70) S. Nishinaga, M. Mitani, H. Mori, T. Okamoto, J. Takeya, and Y. Nishihara*, “Bis[1]benzothieno[5,4-d:5′,4′-d′]benzo[1,2-b:4,5-b′]dithiophene Derivatives: Synthesis and Effect of Sulfur Positions on Their Transistor Properties”, Bull. Chem. Soc. Jpn., 92, 1107–1116 (2019).
69) C. P. Yu, R. Kimura, T. Kurosawa, E. Fukuzaki, T. Watanabe, H. Ishii, S. Kumagai, M. Yano, J. Takeya, and T. Okamoto*, “Air-Stable Benzo[c]thiophene Diimide n-Type π-Electron Core”, Org. Lett., 21, 4448–4453 (2019).
68) S. Koyama, H. Iguchi*, S. Takaishi, G. Cosquer, S. Kumagai, J. Takeya, T. Okamoto, and M. Yamashita*, “Formation of Pores and π-Stacked Columns in Benzothienobenzothiophene-based Linear Coordination Polymers”, Chem. Lett., 48, 756–759 (2019).
67) T. Okamoto*, H. Dosei, M. Mitani, Y. Murata, H. Ishii, K. Nakamura, M. Yamagishi, M. Yano*, and J. Takeya, “Oxygen- and Sulfur-bridged L-shaped π-Conjugated Molecules: Synthesis, Aggregated Structures, and Charge Transporting Behavior”, Asian J. Org. Chem., 7, 2309–2314 (2018). (Cover Picture)
66) A. Fukazawa*, Y. Toda, M. Hayakawa, A. Sekioka, H. Ishii, T. Okamoto*, J. Takeya, Y. Hijikata, and S. Yamaguchi*, “End-Capping π-Conjugated Systems with Medium-Sized Sulfur-Containing Rings: A Route Towards Solution-Processable Air-Stable Semiconductor”, Chem. Eur. J., 24, 11503–11510 (2018).
65) S. Watanabe*, H. Sugawara, R. Häusermann, B. Blülle, A. Yamamura, T. Okamoto, and J. Takeya*, “Remarkably low flicker noise in solution-processed organic single crystal transistors”, Commun. Phys., 1, 37-1/8 (2018). OPEN ACCESS
64) A. Yamamura, S. Watanabe, M. Uno, M. Mitani, C. Mitsui, J. Tsurumi, N. Isahaya, Y. Kanaoka, T. Okamoto*, and J. Takeya*, “Wafer-scale, layer-controlled organic single crystals for high-speed circuit operation”, Sci. Adv., 4, eaao5758-1/7 (2018). (プレスリリース) OPEN ACCESS
63) A. Yamamoto, Y. Murata, C. Mitsui, H. Ishii*, M. Yamagishi, M. Yano, H. Sato, A. Yamano, J. Takeya, and T. Okamoto*, “Zigzag-elongated Fused π-Electronic Core: A Molecular Design Strategy to Maximize Charge Carrier Mobility”, Adv. Sci., 5, 1700317-1/8 (2018). (Backcover, プレスリリース) OPEN ACCESS
62) T. Kushida, S. Shirai, T. Okamoto*, H. Ishii, H. Matsui, M. Yamagishi, T. Uemura, S. Watanabe, J. Takeya*, and S. Yamaguchi*, “Boron-Stabilized Planar Neutral π-Radicals with Well-balanced Ambipolar Charge-Transporting Properties”, J. Am. Chem. Soc., 139, 14336–14339 (2017).
61) S. Kumagai*, H. Murakami, K. Tsuzuku, T. Makita, C. Mitsui, T. Okamoto, S. Watanabe, and J. Takeya, “Solution-processed organic-inorganic hybrid CMOS inverter exhibiting a high gain reaching 890”, Org. Electron., 48, 127–131 (2017).
60) I. P-Zulaica, J. L- Checa*, A. Sadeghi, Z. M. Abd El-Fattah, C. Mitsui, T. Okamoto*, R. Pawlak, T. Meier, A. Arnau, J. E. Ortega, J. Takeya, S. Goedecker, E. Meyer, and S. Kawai*, “Precise engineering of quantum dot array coupling through their barrier widths”, Nat. Commun., 8, 787-1/6 (2017). OPEN ACCESS
59) J. Tsurumi, H. Matsui, T. Kubo, R. Häusermann, C. Mitsui, T. Okamoto, S. Watanabe*, and J. Takeya*, “Coexistence of ultra-long spin relaxation time and coherent charge transport in organic single-crystal semiconductors”, Nat. Phys., 13, 994–998 (2017).
58) C. Mitsui, M. Yamagishi, R. Shikata, H. Ishii, T. Matsushita, K. Nakahara, M. Yano, H. Sato, A. Yamano, J. Takeya, and T. Okamoto*, “Oxygen- and Sulfur-bridged Binaphthalene V-shaped Organic Semiconductors”, Bull. Chem. Soc. Jpn., 90, 931–938 (2017). (Selected Paper)
57) A. Yamamura, H. Matsui, M. Uno*, N. Isahaya, Y. Tanaka, M. Kudo, M. Ito, C. Mitsui, T. Okamoto, and J. Takeya*, “Painting Integrated Complementary Logic Circuits for Single-Crystal Organic Transistors: A Demonstration of a Digital Wireless Communication Sensing Tag”, Adv. Electron. Mater., 3, 1600456-1/6 (2017).
56) T. Makita, Masa. Sasaki, T. Annaka, Mari. Sasaki, H. Matsui, C. Mitsui, S. Kumagai, S. Watanabe, T. Hayakawa, T. Okamoto, and J. Takeya*, “Spontaneously formed high-performance charge-transport layers of organic single-crystal semiconductors on precisely synthesized insulating polymers”, Appl. Phys. Lett., 110, 163302-1/3 (2017).
55) C. Mitsui, H. Tsuyama, R. Shikata, Y. Murata, H. Kuniyasu, M. Yamagishi, H. Ishii, A. Yamamoto, Y. Hirose, M. Yano, T. Takehara, T. Suzuki, H. Sato, A. Yamano, E. Fukuzaki, T. Watanabe, Y. Usami, J. Takeya, and T. Okamoto*, “High performance solution-crystallized thin-film transistors based on V-shaped thieno[3,2-f:4,5-f’]bis[1]benzothiophene semiconductors”, J. Mater. Chem. C, 5, 1903–1909 (2017). (Inside backcover)
54) C. Mitsui, W. Kubo, Y. Tanaka, M. Yamagishi, T. Annaka, H. Dosei, M. Yano, K. Nakamura, D. Iwasawa, M. Hasegawa, T. Takehara, T. Suzuki, H. Sato, A. Yamano, J. Takeya, and T. Okamoto*, “Impact of Phenyl Groups on Oxygen-Bridged V-Shaped Organic Semiconductors”, Chem. Lett., 46, 338–341 (2017).
53) C. Mitsui, T. Annaka, K. Nakamura, K. Nakahara, M. Yamagishi, T. Ueno, Y. Tanaka, M. Yano, D. Iwasawa, M. Hasegawa, H. Sato, A. Yamano, J. Takeya, and T. Okamoto*, “Alkylated oxygen-bridged V-shaped molecules: Impacts of substitution position and length of alkyl chains on crystal structures and fundamental properties in aggregation forms”, Polym. J., 49, 215–221 (2017).
52) Y. Takaki, Y. Wakayama, Y. Ishiguro, R. Hayakawa, M. Yamagishi, T. Okamoto, J. Takeya, K. Yoza, and K. Kobayashi*, “Soluble 2,6-Bis(4-pentylphenylethynyl)anthracene as a High Hole Mobility Semiconductor for Organic Field-Effect Transistors”, Chem. Lett., 45, 1403–1405 (2016).
51) J. Soeda, T. Okamoto*, C. Mitsui, and J. Takaya*, “Stable Growth of Large-area Single Crystalline Thin Films from an Organic Semiconductor/Polymer Blend Solution for High-mobility Organic Field-effect Transistors”, Org. Electron., 39, 127–132 (2016).
50) S. Kawai*, A. Sadeghi*, T. Okamoto*, C. Mitsui, R. Pawlak, T. Meier, J. Takeya, S. Goedecker, and E. Meyer, “Organometallic Bonding in an Ullmann-Type On-Surface Chemical Reaction Studied by High-Resolution Atomic Force Microscopy”, Small, 12, 5303–5311 (2016).
49) T. Kubo, R. Häusermann, J. Tsurumi, J. Soeda, Y. Okada, Y. Yamashita, N. Akamatsu, A. Shishido*, C. Mitsui, T. Okamoto, S. Yanagisawa, H. Matsui*, and J. Takeya*, “Suppressing molecular vibrations in organic semiconductors by inducing strain”, Nat. Commun., 7, 11156-1/7 (2016). OPEN ACCESS
48) C. Mitsui, Y. Tanaka, S. Tanaka, M. Yamagishi, K. Nakahara, M. Yano, H. Sato, A. Yamano, H. Matsui, J. Takeya, and T. Okamoto*, “High performance oxygen-bridged N-shaped semiconductors with a stabilized crystal phase and blue luminescence”, RSC Adv., 6, 28966–28969 (2016).
47) M. Uno*, Y. Kanaoka, B.-S. Cha, N. Isahaya, M. Sakai, H. Matsui, C. Mitsui, T. Okamoto, J. Takeya*, T. Kato, M. Katayama, Y. Usami, and T. Yamakami, “Short-Channel Solution-Processed Organic Semiconductor Transistors and Their Application in High-Speed Organic Complementary Circuits and Organic Rectifiers”, Adv. Electron. Mater., 1, 1500178-1/6 (2015).
46) S. Sakai, J. Soeda, R. Häusermann, H. Matsui, C. Mitsui, T. Okamoto, M. Ito, K. Hirose, T. Sekiguchi, T. Abe, M. Uno, and J. Takeya*, “All solution-processed organic single-crystal transistors with high mobility and low-voltage operation”, Org. Electron., 22, 1–4 (2015).
45) J. Soeda, H. Matsui, T. Okamoto, I. Osaka, K. Takimiya, and J. Takeya*, “Highly Oriented Polymer Semiconductor Films Compressed at the Surface of Ionic Liquids for High-Performance Polymeric Organic Field-Effect Transistors”, Adv. Mater., 26, 6430–6435 (2014).
44) C. Mitsui, T. Okamoto*, M. Yamagishi, J. Tsurumi, K. Yoshimoto, K. Nakahara, J. Soeda, Y. Hirose, H. Sato, A. Yamano, T. Uemura, and J. Takeya*, “High-Performance Solution Processable N-Shaped Organic Semiconducting Materials with Stabilized Crystal Phase”, Adv. Mater., 26, 4546–4551 (2014).
43) J. Tsurumi, A. Y. Amin, T. Okamoto, C. Mitsui, K. Takimiya, H. Matsui*, M. Halik*, and J. Takeya*, “Solution-processed single-crystalline organic transistors on patterned ultrathin gate insulators”, Org. Electron., 15, 1184–1188 (2014).
42) T. Uemura*, T. Matsumoto, K. Miyake, M. Uno, S. Ohnishi, T. Kato, M. Katayama, S. Shinamura, M. Hamada, M.-J. Kang, K. Takimiya, C. Mitsui, T. Okamoto, and J. Takeya*, “Split-Gate Organic Field-Effect Transistors for High-Speed Operation”, Adv. Mater., 26, 2983–2988 (2014).
41) K. Nakayama, M. Uno*, T. Uemura, N. Namba, Y. Kanaoka, T. Kato, M. Katayama, C. Mitsui, T. Okamoto, and J. Takeya*, “High-mobility organic transistors with wet-etch-patterned top electrodes: a novel patterning method for fine-pitch integration of organic devices”, Adv. Mater. Interfaces, 1, 1300124-1/6 (2014).
40) K. Nakahara, C. Mitsui, T. Okamoto*, M. Yamagishi, H. Matsui, T. Ueno, Y. Tanaka, M. Yano, T. Matsushita, J. Soeda, Y. Hirose, H. Sato, A. Yamano, and J. Takeya*, “Furan Fused V-Shaped Organic Semiconducting Materials with High Emission and High Mobility”, Chem. Commun., 50, 5342–5344 (2014). (Emerging Investigators Issue 2014, Front cover)
39) C. Mitsui, T. Okamoto*, H. Matsui, M. Yamagishi, T. Matsushita, J. Soeda, K. Miwa, H. Sato, A. Yamano, T. Uemura, and J. Takeya*, “Dinaphtho[1,2-b:2’,1’-d]chalcogenophenes: Comprehensive Investigation of the Effect of the Chalcogen Atoms in the Phenacene-Type π Electronic Cores”, Chem. Mater., 25, 3952–3956 (2013).
38) T. Okamoto*, C. Mitsui, M. Yamagishi, K. Nakahara, J. Soeda, Y. Hirose, K. Miwa, H. Sato, A. Yamano, T. Matsushita, T. Uemura, and J. Takeya*, “V-Shaped Organic Semiconductors With Solution Processability, High Mobility, and High Thermal Durability”, Adv. Mater., 25, 6392–6397 (2013). (Inside Frontcover)
37) J. Soeda, T. Uemura, T. Okamoto*, C. Mitsui, M. Yamagishi, and J. Takeya*, “Inch-Size Solution-Processed Single-Crystalline Films of High-Mobility Organic Semiconductors”, Appl. Phys. Express, 6, 076503-1/4 (2013).
36) H. Méndez, G. Heimel*, A. Opitz, K. Sauer, P. Barkowski, M. Oehzelt, J. Soeda, T. Okamoto, J. Takeya, J. B. Arlin, J. Y. Balandier, Y. Geerts, N. Koch, and I. Salzmann*, “Doping of Organic Semiconductors: Impact of Dopant Strength and Electronic Coupling”, Angew. Chem. Int. Ed., 52, 7751–7755 (2013).
35) K. Nakahara, C. Mitsui, T. Okamoto*, M. Yamagishi, K. Miwa, H. Sato, A. Yamano, T. Uemura, and J. Takeya*, “Single-crystal Field-effect Transistors with a Furan-containing Organic Semiconductor Having a Twisted π-Electronic System”, Chem. Lett., 42, 654–656 (2013).
34) K. Nakahara, C. Mitsui, T. Okamoto*, M. Yamagishi, J. Soeda, K. Miwa, H. Sato, A. Yamano, T. Uemura, and J. Takeya*, “Investigation of Hole Transporting Properties in Thin-Film and Single-Crystal Organic Field-Effect Transistor Based on Dinaphtho[2,1-b:1’,2’-d]thiophene”, Jpn. J. Appl. Phys., 52, 05DC10-1/4 (2013).
33) J. Soeda, T. Okamoto*, A. Hamaguchi, Y. Ikeda, H. Sato, A. Yamano, and J. Takeya*, “Two-dimensional crystal growth of thermally converted organic semiconductors at the surface of ionic liquid and high-mobility organic field-effect transistors”, Org. Electron., 14, 1211–1217 (2013).
32) T. Suzuki, T. Okamoto*, A. Saeki, S. Seki, H. Sato, and Y. Matsuo*, “Formation of Photoconductive Nanowires of Tetracene Derivative in Composite Thin Film”, ACS Appl. Mater. Interfaces, 5, 1937–1942 (2013).
31) S. Kojima, T. Okamoto*, K. Miwa, H. Sato, J. Takeya*, and Y. Matsuo*, “Benzopyrazine-Fused Tetracene Derivatives: Thin-film Formation at the Crystalline Mesophase for Solution-Processed Hole Transporting Devices”, Org. Electron., 14, 437–444 (2013).
30) Y. Matsuo*, H. Oyama, I. Soga, T. Okamoto, H. Tanaka, A. Saeki, S. Seki, and E. Nakamura*, “1-Aryl-4-Silylmethyl[60]fullerenes: Synthesis, Properties, and Photovoltaic Performance”, Chem. Asian J., 8, 121–128 (2013).
29) T. Okamoto*, T. Suzuki, D. Hashizume, and Y. Matsuo*, “Tetracene Dicarboxylic Imide and Its Disulfide: Synthesis of New Ambipolar Organic Semiconductors for Organic Photovoltaic Cells”, Chem. Asian J., 7, 105–111 (2012).
28) Y. Jiang, S. Hong, J. H. Oh, R. Mondal, T. Okamoto, E. Verploegen, M. F. Toney, M. D. McGehee, and Z. Bao*, “Impact of regioregularity on thin-film transistor and photovoltaic cell performances of pentacene-containing polymers”, J. Mater. Chem., 22, 4356–4363 (2012).
27) K. Nakayama, T. Uemura, M. Uno, T. Okamoto, I. Osaka, K. Takimiya, and J. Takeya*, “High-power three-dimensional polymer FETs”, Cur. Appl. Phys., 12, S92–S95 (2012).
26) T. Okamoto*, K. Nakahara, A. Saeki, S. Seki, J. H. Oh, H. B. Akkerman, Z. Bao, K. Miwa, J. Takeya and Y. Matsuo*, “Creation of Face-to-face π-π Stacking of Fused Acene Backbones by Aryl-perfluoroaryl Interactions and Induction of Charge Transport Properties”, Mater. Res. Soc. Proc. 1360 (2012).
25) T. Okamoto, T. Suzuki, S. Kojima, and Y. Matsuo*, “Synthesis, Physical Properties, and Crystal Structure of Acetetracenylene-1,2-dione”, Chem. Lett., 40, 739–741 (2011).
24) T. Okamoto, Y. Jiang, H. A. Becerril, S. Hong, M. L. Senatore, M. L. Tang, M. F. Toney, T. Siegrist, and Z. Bao*, “Synthesis of regioregular pentacene-containing conjugated polymers”, J. Mater. Chem., 21, 7078–7081 (2011).
23) T. Okamoto*, K. Nakahara, A. Saeki, S. Seki, J. H. Oh, H. B. Akkerman, Z. Bao, and Y. Matsuo*, “Aryl-Perfluoroaryl Substituted Tetracene: Induction of Face-to-Face π-π Stacking and Enhancement of Charge Carrier Properties”, Chem. Mater., 23, 1646–1649 (2011).
22) T. Okamoto, C. Reese, M. L. Senatore, M. L. Tang, Y. Jiang, S. R. Parkin, and Z. Bao*, “2,9-Dibromopentacene: Synthesis and the role of substituent and symmetry on solid-state order”, Synth. Metals, 160, 2447–2451 (2010).
21) Y. Jiang, T. Okamoto, H. A. Becerril, S. Hong, M. L. Tang, A. C. Mayer, J. E. Parmer, M. D. McGehee, and Z. Bao*, “Anthradithiophene-Containing Copolymers for Thin-Film Transistors and Photovoltaic Cells”, Macromolecules, 43, 6361–6367 (2010).
20) H. Yoshida, Y. Watazu, N. Sato, T. Okamoto, and S. Yamaguchi*, “Electronic Structure of Bis(benzo)pentathienoacene in Gas and Solid Phase: Ultraviolet Photoemission Spectroscopy and Energy Band Calculation”, Appl. Phys. A, 95, 185–191 (2009).
19) T. Okamoto, Y. Jiang, F. Qu, A. C. Mayer, J. E. Parmer, M. D. McGehee, and Z. Bao*, “Synthesis and Characterization of Pentacene- and Anthradithiophene-Fluorene Conjugated Copolymers Synthesized by Suzuki Reactions”, Macromolecules, 41, 6977–6980 (2008).
18) M. L. Tang, A. D. Reichardt, T. Okamoto, N. Miyaki, and Z. Bao*, “Functionalized Asymmetric Linear Acenes for High-Performance Organic Semiconductors”, Adv. Funct. Mater., 18, 1579–1585 (2008).
17) Y. Suzuki, T. Okamoto, A. Wakamiya, and S. Yamaguchi*, “Electronic Modulation of Fused Oligothiophenes by Chemical Oxidation”, Org. Lett., 10, 3393–3396 (2008).
16) A. Fukazawa, M. Hara, T. Okamoto, E. -C. Son, C. Xu, K. Tamao, and S. Yamaguchi*, “Bis-Phosphoryl-Bridged Stilbenes Synthesized by an Intramolecular Cascade Cyclization”, Org. Lett., 10, 913–916 (2008).
15) T. Okamoto and Z. Bao*, “Synthesis of Solution-Soluble Pentacene-Containing Conjugated Copolymers”, J. Am. Chem. Soc., 129, 10308–10309 (2007).
14 ) T. Okamoto, M. Senatore, A. B. Mallik, M. Ling, M. L. Tang, and Z. Bao*, “Synthesis, characterization, and field-effect transistor performance of pentacene derivatives”, Adv. Mater., 19, 3381–3384 (2007).
13) K. Yamada, T. Okamoto, K. Kudoh, A. Wakamiya, S. Yamaguchi, and J. Takeya*, “Single Crystal Field Effect Transistors of Benzo-Annulated Fused Oligothiophenes and Oligoselenophenes”, Appl. Phys. Lett., 90, 072102-1/3 (2007).
12) T. Okamoto, K. Kudoh, A. Wakamiya, and S. Yamaguchi*, “General Synthesis of Extended Fused Oligothiophenes Consisting of Even Number of Thiophene Rings”, Chem. Eur. J., 13, 548–556 (2007).
11) R. M. Osuna, R. P. Ortiz, T. Okamoto, Y. Suzuki, S. Yamaguchi, V. Hernandez, J. Teodomiro, and L. Navarrete*, “Thiophene and Selenophene-Based Heteroacenes: Combined Quantum Chemical DFT, and Spectroscopic Raman and UV-Vis-NIR Study”, J. Phys. Chem. B, 111, 7488–7496 (2007).
10) M. L. Tang, T. Okamoto, and Z. Bao*, “High Performance Organic Semiconductors: Asymmetric Linear Acenes Containing Sulphur”, J. Am. Chem. Soc., 128, 16002–16003 (2006).
9) K. Kudoh, T. Okamoto, and S. Yamaguchi*, “Reactions of Fused Polycyclic 1,2-Dithiins with Transition Metals: Synthesis of Heteroacenes via Desulfurization”, Organometallics, 25, 2374–2377 (2006).
8) T. Okamoto, K. Kudoh, A. Wakamiya, and S. Yamaguchi*, “General Synthesis of Thiophene and Selenophene-based Heteroacenes”, Org. Lett., 7, 5301–5304 (2005).
7) T. Okamoto, M. Kozaki, M. Doe, M. Uchida, G. F. Wang, and K. Okada*, “1,4-Benzoxazino[2,3-b]phenoxazine and Its Sulfur Analogues: Synthesis, Properties, and Application to Organic Light-emitting Diodes”, Chem. Mater., 17, 5504–5511 (2005).
6) E. Terada, T. Okamoto, M. Kozaki, M. E. Masaki, D. Shiomi, K. Sato, T. Takui, and K. Okada*, “Exchange Interaction of 5,5’-(m- and p-Phenylene)bis(10-phenyl-5,10-dihydrophenazine) Dications and Related Analogues”, J. Org. Chem., 70, 10073–10081 (2005).
5) T. Okamoto, M. Kuratsu, M. Kozaki, K. Hirotsu, A. Ichimura, T. Matsushita, and K. Okada*, “Remarkable Structure Deformation in Phenothiazine Trimer Radical Cation”, Org. Lett., 6, 3493–3496 (2004).
4) S. Hiraoka, T. Okamoto, M. Kozaki, D. Shiomi, K. Sato, T. Takui, and K. Okada*, “A Stable Radical-Substituted Radical Cation with Strongly Ferromagnetic Interaction: Nitronyl Nitroxide-Substituted 5,10-Diphenyl-5,10-dihydrophenazine Radical Cation”, J. Am. Chem. Soc., 126, 58–59 (2004).
3) T. Okamoto, E. Terada, M. Kozaki, M. Uchida, S. Kikukawa, and K. Okada*, “Facile Synthesis of 5,10-Diaryl-5,10-dihydrophenazines and Application to EL Devices”, Org. Lett., 5, 373–376 (2003).
2) T. Okamoto, M. Kozaki, Y. Yamashita, and K. Okada*, “Benzoxazinophenoxazines: Neutral and Charged Species”, Tetrahedron Lett., 42, 7591–7594 (2001).
1) T. Okamoto, M. Kozaki, D. Shiomi, K. Sato, T. Takui, Y. Mizuno, H. Yoshino, K. Murata, Y. Yamashita, and K. Okada*, “Synthesis and Properties of Benzoxazinophenoxazine and the Related Compounds”, Synth. Metals, 120, 933–934 (2001).
総説・解説(2022年10月14日現在)
全14報
14) S. Kumagai, H. Ishii, G. Watanabe, C. P. Yu, S. Watanabe, J. Takeya, T. Okamoto, “Nitrogen-Containing Perylene Diimides: Molecular Design, Robust Aggregated Structures and Advances in n-Type Organic Semiconductors”, Acc. Chem. Res., 55, 660−672 (2022). OPEN ACCESS
13) 熊谷翔平,岡本敏宏「高性能かつ高純度n型有機半導体BQQDI群の合成のための鍵前駆体」,和光純薬時報, 90, No.1, 5–7 (2022). (総説)
12) 岡本敏宏,熊谷翔平「真空蒸着法に適した高性能n型有機半導体材料とデバイス特性」,和光純薬時報, 89, No.3, 2–5 (2021). (総説)
11) 岡本敏宏,熊谷翔平「ロバストな高移動度n型有機半導体の開発」,和光純薬時報, 88, No.3, 2–5 (2020). (総説)
10) T. Okamoto*, C. P. Yu, C. Mitsui, M. Yamagishi, H. Ishii, and J. Takeya, “Bent-Shaped p-Type Small-Molecule Organic Semiconductors: A Molecular Design Strategy for Next-Generation Practical Applications”, J. Am. Chem. Soc., 142, 9083–9096 (2020). (Perspective) OPEN ACCESS
9) T. Okamoto*, “Next-generation Organic Semiconductors Driven by Bent-shaped π-Electron Cores”, Polym. J., 51, 825–833 (2019). (Focus review) OPEN ACCESS
8) T. Okamoto*, “Development of innovative organic semiconductors driven by state-of-art analytical instruments”, Rigaku Journal, 34, 1–9 (2018).
7) 岡本敏宏,「最先端分析機器が拓く革新的有機半導体材料の開発」,リガクジャーナル, 49, 4–12 (2018). (総説)
6) 岡本敏宏,「産業応用を見据えた高性能有機半導体材料の開発」,和光純薬時報, 86, 10–12 (2018). (解説記事)
5) 岡本敏宏, 黒澤忠法,「有機エレクトロニクスのための高移動度半導体材料の最新分子設計法」,高分子, 67, 243–245 (2018). (解説記事)
4) 岡本敏宏,「プリンテッド・フレキシブルエレクトロニクスのための革新的有機半導体材料の開発」,機能材料, 38, 23–30 (2018). (解説記事)
3) 岡本敏宏,「屈曲型パイ電子コアが切り拓く次世代有機半導体材料」,液晶 (Ekisho), 20, 165–174 (2016). (解説記事)
2) 岡本敏宏,「先進有機半導体材料の開発と分析・解析・計測技術」,工業材料 (2016). (解説記事)
1) S. Yamaguchi*, C. Xu, and T. Okamoto, “Ladder π-Conjugated Materials with Main Group Elements”, Pure Appl. Chem., 78, 721–730 (2006).
著書(2022年10月14日現在)
2) T. Okamoto*, “Molecular Technology for Organic Semiconductors Toward Printed and Flexible Electronics”, Molecular technology: Energy Innovation, Wiley-VCH, Chapter 3 (2018).
1) 岡本敏宏,「太陽電池評価」,ナノ材料解析の実際,第25章(2016).
特許(2022年10月14日現在)
50) 出願番号(特許成立の場合は特許番号を記載),発明者,発明の名称,出願人,出願日,海外出願の国,有無等の順に記載
49) 特願2022-103891,岡本敏宏,竹谷純一,渡辺豪,関拓和,伊藤良将,佐藤俊輔,発明名称「結晶構造予測方法,結晶構造予測装置,及び結晶構造予測プログラム」,東京大学,北里大学,2022/6/28,手続中.
48) 特願2020-147355(PCT/JP2020 /032043),岡本敏宏,黒澤忠法,ユー クレイグ ペイチ,竹谷純一,山元明人,池田大次,「有機半導体材料」, 東京大学,ダイセル,2020/9/2,手続中.
47) PCT/JP2020/030963,岡本敏宏,黒澤忠法,竹谷純一,池田大次,赤井泰之,「ドーパントおよび導電性組成物ならびにその製造方法」, 東京大学,ダイセル,2020/8/17,台湾他手続中.
46) PCT/CN2020/075847,岡本敏宏,黒澤忠法,竹谷純一,池田大次,横尾健,赤井泰之,岑鼎海,「新規な化合物及びその用途」, 東京大学,ダイセル,2020/2/19,台湾他手続中.
45) 特願2020-081349,岡本敏宏,黒澤忠法,山下侑,竹谷純一,池田大次,横尾健,赤井泰之,「導体材料」, 東京大学,ダイセル,2020/5/1,手続中.
44) 特願2020-074089(PCT/JP2021/016730),岡本敏宏,黒澤忠法,竹谷純一,池田大次,赤井泰之,横尾健,「ドーパント及び導体材料」, 東京大学,ダイセル,2020/4/27,手続中.
43) 特願2019-171333(WO2012/054144),岡本敏宏,杉浦寛記,谷征夫,松下哲也,渡邉哲也,「環状イミド化合物の製造方法,組成物,化合物」,東京大学,富士フイルム,2019/9/20,手続中.
42) 特願2019-153176(PCT/JP2020/030963),岡本敏宏,黒澤忠法,竹谷純一,池田大次,赤井泰之,「ドーパントおよび導電性組成物ならびにその製造方法」,東京大学,ダイセル,2019/8/23,手続中.
41) 特願2019-082825(WO2020/218293),中村剛希,杉浦寛記,谷征夫,松下哲也,渡邉哲也,竹谷純一,岡本敏宏,「組成物」,東京大学,富士フイルム,2019/4/24,手続中
40) 特願2019-30157,竹谷純一,岡本敏宏,小林伸彦,新津直幸,「機械学習を用いた粉末X線構造解析方法」,東京大学,パイマテリアルデザイン,2019/2/22,なし.
39) 特願2018-182713,岡本敏宏,黒澤忠法,竹谷純一,池田大次,山元明人,「多環式高分子化合物及びその製造方法並びにその用途」,東京大学,ダイセル,2018/9/27,なし
38) 特願2018-163938 (PCT/JP2019/34021),岡本敏宏,竹谷純一,三谷真人,松室智紀,伊籐陽介,「カルコゲン含有有機化合物,有機半導体材料,有機半導体膜,及び有機電界効果トランジスタ」,東京大学,パイクリスタル,2018/8/31,手続中
37) 特願2018-141725(PCT/JP2019/027991),岡本敏宏,黒澤忠法,竹谷純一,池田大次,山元明人,「有機高分子及びその製造方法並びにその用途」,東京大学,ダイセル,2018/7/27,手続中.
36) 特願2018-008590 (WO2019/146368,日本特許 第6927504号,米国特許 第11011706号),岡本敏宏,竹谷純一,白兼研史,谷征夫,渡邉哲也,「有機半導体素子,有機半導体組成物,有機半導体膜の製造方法,有機半導体膜,並びに,これらに用いる化合物及びポリマー」,東京大学,富士フイルム,2018/1/23,成立特許の他に,台湾,中国,欧州,手続中.
35) 特願2017- 072459(WO2018/180195),岡本敏宏,竹谷純一,池田大次,「膜状成形体の製造方法」,東京大学,ダイセル,2017/3/31,台湾.
34) 特願2017- 072458(WO2018/180194),岡本敏宏,竹谷純一,池田大次,「有機半導体及びその製造方法」,東京大学,ダイセル,2017/3/31,台湾.
33) 特願2017- 072457(WO2018/180193),岡本敏宏,竹谷純一,池田大次,「新規縮合多環式化合物及びその製造方法」,東京大学,ダイセル,2017/3/31,台湾.
32) 特願2017- 072460(WO2018/180196),岡本敏宏,竹谷純一,池田大次,岩谷真男,「有機半導体及びその製造方法」,東京大学,ダイセル,2017/3/31,台湾.
31) 特願2017-071818(WO2018/101056,日本特許 第6752466号, 欧州特許 第4605631号,米国特許 第11081651号,台湾特許 第I752207号),岡本敏宏,竹谷純一,白兼研史,福崎英治,谷征夫,玉國史子,宇佐美由久,渡邉哲也,「有機半導体素子,有機半導体組成物,有機半導体膜の製造方法,有機半導体膜,並びに,これらに用いる化合物及びポリマー」,東京大学,富士フイルム,2017/3/31,全て成立済.
30) 特願2017-071817(WO2018/101054,日本特許 第6814448号,欧州特許 第03605629号),岡本敏宏,竹谷純一,白兼研史,福崎英治,谷征夫,玉國史子,宇佐美由久,渡邉哲也,「有機半導体素子,有機半導体組成物,有機半導体膜の製造方法,有機半導体膜,並びに,これらに用いる化合物及びポリマー」,東京大学,富士フイルム,2017/3/31,成立特許の他に, 台湾,米国.
29) 特願2017-071816(WO2018/101055,日本特許 第6754126号,欧州特許 第3605630号),岡本敏宏,竹谷純一,玉國史子,渡邉哲也,「有機半導体素子,有機半導体組成物,有機半導体膜の製造方法,有機半導体膜,並びに,これらに用いる化合物及びポリマー」,東京大学,富士フイルム,2017/3/31,成立特許の他に,米国.
28) 特願2017-036430,岡本敏宏,竹谷純一,小池俊弘,「カルコゲン含有有機化合物およびその用途」,東京大学,JNC,2017/2/28,なし.
27) 特願2016-126449(WO2018/003701,日本特許 第6555667号,(分割)日本特許 第6758634号,台湾特許 第I735606号,米国特許 第11107996号,欧州特許 第3476845号),岡本敏宏,竹谷純一,福崎英治,渡邉哲也,宇佐美由久,「有機薄膜トランジスタ,有機半導体薄膜,化合物,有機薄膜トランジスタ用組成物及び有機薄膜トランジスタの製造方法」,東京大学,富士フイルム,2016/6/27,成立特許の他に,中国.
26) 特願2016-066858(WO2017/170245),岡本敏宏,竹谷純一,池田大次,岩谷真男,「新規有機高分子及びその製造方法」,東京大学,ダイセル,2016/3/29,台湾,米国,欧州,中国,韓国.
25) 特願2016-021803(日本特許 第6643757号), 岡本敏宏,竹谷純一,武田広大,加藤哲弥,「有機電界効果トランジスタ」,東京大学,デンソー,2016/2/8,なし.
24) 特願2015-154355(WO2017/022735,日本特許 第6465978号, 米国特許 第10529927号, 台湾特許 第I698036号,欧州特許 第03333917号),岡本敏宏,竹谷純一,津山博昭,小柳雅史,福崎英治,宇佐美由久,渡邉哲也,「有機薄膜トランジスタ,有機薄膜トランジスタの製造方法,有機薄膜トランジスタ用材料,有機薄膜トラ, ンジスタ用組成物,有機半導体薄膜,化合物」,東京大学,富士フイルム,2015/8/4,全て成立済.
23) 特願2015-154608(WO2017/022761, 日本特許 第6556844号,米国特許 第10622572号, 台湾特許 第I685496号),岡本敏宏,竹谷純一,小柳雅史,津山博昭,福崎英治,宇佐美由久,渡邉哲也,後藤崇,「有機薄膜トランジスタ及びその製造方法,有機薄膜トランジスタ材料,有機薄膜トランジスタ用組成物,化合物,並びに,有機薄膜」,東京大学,富士フイルム,2015/8/4,全て成立済.
22) 特願2015-154605(WO2017/022751,日本特許 第6573979号, 米国特許 第10629818号, 欧州特許 第03333918号, 台湾特許 第I712594号),岡本敏宏,竹谷純一,小柳雅史,津山博昭,福崎英治,宇佐美由久,渡邉哲也,「有機薄膜トランジスタ及びその製造方法,有機薄膜トランジスタ材料,有機薄膜トランジスタ用組成物,化合物,並びに,有機薄膜」,東京大学,富士フイルム,2015/8/4,全て成立済.
21) 特願2015-154613(WO2017/022758,日本特許 第6483265号,米国特許 第10283719号, 欧州特許 第03333919号),岡本敏宏,竹谷純一,小柳雅史,津山博昭,福崎英治,宇佐美由久,渡邉哲也,「有機薄膜トランジスタ及びその製造方法,有機薄膜トランジスタ材料,有機薄膜トランジスタ用組成物,化合物,並びに,有機薄膜」,東京大学,富士フイルム,2015/8/4,成立特許の他に,台湾.
20) 特願2015-154181(WO2017/022491,日本特許 第6561123号,米国特許 第10131656号,台湾特許 第I695006号,欧州特許 第3333916号),岡本敏宏,竹谷純一,津山博昭,小柳雅史,福崎英治,宇佐美由久,湯本眞敏,渡邉哲也,「有機薄膜トランジスタ,有機薄膜トランジスタの製造方法,有機薄膜トランジスタ用材料,有機薄膜トランジスタ用組成物,有機半導体薄膜,化合物」,東京大学,富士フイルム,2015/8/4,全て成立済.
19) 特願2015-023358(WO2016/61129478,日本特許 第6274529号, 台湾特許 第I687503号, 米国特許 第10651400号, 中国特許 第107210365号),岡本敏宏,竹谷純一,津山博昭,宇佐美由久,「有機半導体素子及びその製造方法,有機半導体膜形成用組成物,並びに,有機半導体膜の製造方法」,東京大学,富士フイルム,2015/2/9,成立特許の他に,欧州,韓国.
18) 特願2014-063112(WO2015/147130,日本特許 第6246150号,(分割)日本特許 第6543320号, 米国特許 第10115911号,(分割)米国特許 第10276806号,(分割)米国特許 第10270044号,韓国特許 第10-1975091号,中国特許 第ZL20158001568.1号, 台湾特許 第I689562号,欧州特許 第03125298号),竹谷純一,岡本敏宏,津山博昭,湯本眞敏,野村公篤,宇佐美由久,「非発光性有機半導体デバイス用塗布液,有機トランジスタ,化合物,非発光性有機半導体デバイス用半導体材料,有機トランジスタ用材料,有機トランジスタの製造方法および有機半導体膜の製造方法の提供」,東京大学,富士フイルム,2014/3/26,全て成立済.
17) 特願2014-063112(WO2015/147130,日本特許 第6246150号,(分割)日本特許 第6543320号, 米国特許 第10115911号,(分割)米国特許 第10276806号,(分割)米国特許 第10270044号,韓国特許 第10-1975091号,中国特許 第ZL20158001568.1号, 台湾特許 第I689562号,欧州特許 第03125298号),竹谷純一,岡本敏宏,津山博昭,湯本眞敏,野村公篤,宇佐美由久,「非発光性有機半導体デバイス用塗布液,有機トランジスタ,化合物,非発光性有機半導体デバイス用半導体材料,有機トランジスタ用材料,有機トランジスタの製造方法および有機半導体膜の製造方法の提供」,東京大学,富士フイルム,2014/3/26,全て成立済.
16) 特願2014-063111(WO2015/147129,日本特許 第6082927号,米国特許 第10270043号,韓国特許 第10-1886547号,中国特許 第ZL201580014491.8号, 欧州特許 第03125322号, 台湾特許 第I692480号),竹谷純一,岡本敏宏,津山博昭,野村公篤,宇佐美由久,福崎英治,小柳雅史,北村哲,渡邉哲也,「有機トランジスタ,化合物,非発光性有機半導体デバイス用有機半導体材料,有機トランジスタ用材料,非発光性有機半導体デバイス用塗布液,有機トランジスタの製造方法,有機半導体膜の製造方法,非発光性有機半導体デバイス用有機半導体膜,有機半導体材料の合成方法」,東京大学,富士フイルム,2014/3/26,全て成立済.
15) 特願2014-059300(日本特許 第6590361号),竹谷純一,岡本敏宏,「有機半導体膜及びその製造方法」,パイクリスタル,2014/3/2,なし.
14) 特願2013-042762(WO2014/136827,日本特許 第6008158号,米国特許 第9853225号,台湾特許 第I600648号,中国特許 第ZL201480012257.7号, 欧州特許 第2966077号, 韓国特許 第10-2203794号),竹谷純一,岡本敏宏,三津井親彦,松下武司,「カルコゲン含有有機化合物およびその用途」,大阪大学,JNC,2013/3/5.
13) 特願2013-042762(WO2014/136827,日本特許 第6008158号,米国特許 第9853225号,台湾特許 第I600648号,中国特許 第ZL201480012257.7号, 欧州特許 第2966077号, 韓国特許 第10-2203794号),竹谷純一,岡本敏宏,三津井親彦,松下武司,「カルコゲン含有有機化合物およびその用途」,大阪大学,JNC,2013/3/5,全て成立済.
12) 特願2013-013701(日本特許 第6154144号),村田和広,竹谷純一,岡本敏宏,「有機半導体膜の製造方法,その製造装置および有機半導体基板」,住友化学,大阪大学,2013/1/28,なし.
11) 特願2012-60908(日本特許 第5958988号,米国特許 第8927977号,韓国特許 第101539837号,台湾特許 第I510477号,中国特許 第ZL201310079471号),竹谷純一,岡本敏宏,中西太宇人,「有機半導体材料を用いた電界効果トランジスタ」,大阪大学,JNC,2012/3/16,全て成立済.
10) 特願2012-042480,竹谷純一,岡本敏宏,「結晶の縮合多環芳香族化合物を製造する方法」,大阪大学,2012/2/28,なし.
9) 特願2012-036201(日本特許 第5867583号,米国特許 第9537110号,韓国特許 第101656763号,台湾特許 第I5836767号,中国特許 第104125951号),竹谷純一,岡本敏宏,中西太宇人,「新規なカルコゲン含有有機化合物およびその用途」,2012/2/22,成立特許の他に,欧州.
8) 特願2011-177539(WO2013/024678),竹谷純一,岡本敏宏,植村隆文,「自己組織化単分子膜形成用の化合物及びそれを用いた有機半導体素子」,大阪大学,2011/8/15,台湾.
7) 特願2010-054572(日本特許 第5574410号),松尾豊,岡本敏宏,中原勝正,「電荷輸送材料,それを用いた薄膜及び有機電子デバイス,並びにパイ電子系化合物」,東京大学,2010/3/11,なし.
6) U.S. Patent No. 2008142793, M. L. Tang, Z. Bao, T. Okamoto, “Organic Semiconductors for High-performance Devices.”, June 2008.
5) 特開2006-248982(日本特許 第4239902号),山口茂弘,岡本敏宏「へテロアセン化合物及びその製造方法」,名古屋大学,2005/3/10,なし.
4) 特開2006-248983(日本特許 第4139903号),山口茂弘,岡本敏宏「縮環ポリチオフェン-S,S-ジオキシド及びその製造方法」,名古屋大学,2005/3/10,なし.
3) 特開2008-056630(日本特許 第4231929号),山口茂弘,深澤愛子,原 真尚,岡本敏宏「リン架橋スチルベン及びその製法」,名古屋大学,2006/9/1,なし.
2) 特開2004-099496(日本特許 第4362683号),岡本敏宏,小嵜正敏,岡田惠次「非対称ジヒドロフェナジン誘導体及びその製造方法」,大阪市立大学,2002/9/9,なし.
1) 特開2004-146110,藤下雄一,内田 学,菊川伸午,岡田惠次,小嵜正敏,岡本敏宏「ジヒドロフェナジン誘導体を陽極バッファー層に含有する有機電界発光素子」,(株)チッソ,大阪市立大学,2002/10/22,なし.