Published Papers

  • Air-stable and high-mobility organic thin-film transistors of poly(2,5-bis(2-thienyl)-3,6- dihexadecyltheino[3,2-b]thiophene) on low-surface-energy self-assembled monolayers
    K. Nakayama, M. Uno, T. Nishikawa, Y. Nakazawa, and J. Takeya
    Organic Electron., 11, 1620-1623 (2010)
    DOI: 10.1016/j.orgel.2010.07.004
  • Polymorphs of rubrene crystal grown from solution
    T. Matsukawa, M. Yoshimura, M. Uchiyama, M. Yamagishi, A. Nakao, Y. Takahashi, J. Takeya, Y. Kitaoka, Y. Mori, and T. Sasaki
    Jap. J. Appl. Phys. 49, 085502 (2010)
    DOI: 10.1143/JJAP.49.085502
  • Monolithic Complementary Inverters Based on Organic Single Crystals
    T. Uemura, M. Yamagishi, Y. Okada, K. Nakayama, M. Yoshizumi, M. Uno, and J. Takeya
    Adv. Mater. 22, 3938-3941 (2010)
    DOI: 10.1002/adma.201000480
  • High-Power and High-Speed Organic Three-Dimensional Transistors with Sub-Micrometer Channels
    M. Uno, Y. Hirose, T. Uemura, K. Takimiya, Y. Nakazawa, and J. Takeya
    Appl. Phys. Lett. 97, 013301 (2010)
    DOI: 10.1063/1.3458867
  • Free-Electron-Like Hall Effect in High-Mobility Organic Thin-Film Transistors
    M. Yamagishi, J. Soeda, T. Uemura, Y. Okada, Y. Takatsuki, T. Nishikawa, Y. Nakazawa, I. Doi, K. Takimiya, and J. Takeya
    Phys. Rev. B 81, 161306(R) (2010)
    DOI: 10.1103/PhysRevB.81.161306
  • Sub-A resolution electron density analysis of the surface of organic rubrene crystals
    Y. Wakabayashi, J. Takeya, and T. Kimura
    Phys. Rev. Lett. 104, 066103 (2010)
    DOI: 10.1103/PhysRevLett.104.066103
  • Growth of thin rubrene single crystals from 1-propanol solvent
    T. Matsukawa, M. Yoshimura, K. Sasai, M. Uchiyama, M. Yamagishi, Y. Tominari, Y. Takahashi, J. Takeya, Y. Kitaoka, Y. Mori, and T. Sasaki
    J. Cryst. Growth 312, 310?313 (2010)
    DOI: 10.1016/j.jcrysgro.2009.10.048

Proceedings

  • Three-dimensional organic field-effect transistors on plastic substrates: flexible transistors with very high output current
    J. Takeya, M. Uno, and K. Nakayama
    Mater. Res. Soc. Symp. Proc. 1197, D09.05 (2010)
    DOI: 10.1557/PROC-1197-D09-05
  • Structure analysis of solution-crystallized 2,7-dioctylbenzothieno[3,2-b]benzothiophene thin films in very high-mobility transistors
    J. Soeda, M. Yamagishi, Y. Hirose, T. Uemura, A. Nakao, Y. Nakazawa, S. Shinamura, K. Takimiya, and J. Takeya
    Mater. Res. Soc. Symp. Proc. 1270, II09.79 (2010)
    DOI: 10.1557/PROC-1270-II09-79
  • Hall effect of solution-crystallized and vapor-deposited 2,7-dioctylbenzothieno[3,2-b]benzothiophene field-effect transistors
    M. Yamagishi, T. Uemura, Y. Takatsuki, J. Soeda, Y. Okada, Y. Hirose, Y. Nakazawa, S. Shinamura, K. Takimiya, and J. Takeya
    Mater. Res. Soc. Symp. Proc. 1270, II06.20 (2010)
    DOI: 10.1557/PROC-1270-II06-20
  • Monolithic Complementary Inverters Based on Intrinsic Semiconductors of Organic Single Crystals
    T. Uemura, M. Yamagishi, Y. Okada, K. Nakayama, M. Yoshizumi, M. Uno, Y. Nakazawa, and J. Takeya
    Mater. Res. Soc. Symp. Proc. 1270, II08.09 (2010)
    DOI: 10.1557/PROC-1270-II08-09
  • High-power Organic Field-effect Transistors Using a Three-dimensional Structure
    M. Uno, Y. Hirose, K. Nakayama, T. Uemura, Y. Nakazawa, K. Takimiya, and J. Takeya
    Mater. Res. Soc. Symp. Proc. 1270, II08.07 (2010)
    DOI: 10.1557/PROC-1270-II08-07
  • Air-Stable n-Channel Single-Crystal Field-Effect Transistors
    M. Yamagishi, Y. Tominari, T. Uemura, K. Yamada, and J. Takeya
    Jpn. J. Appl. Phys. 49, 01AB05 (2010)
    DOI: 10.1143/JJAP.49.01AB05
  • Very Low-Voltage Operation of Ionic Liquid-Gated n-Type Organic Field-Effect Transistors
    T. Uemura, M. Yamagishi, S.Ono, and J. Takeya
    Jpn. J. Appl. Phys. 49, 01AB13 (2010)
    DOI: 10.1143/JJAP.49.01AB13

International Conference

  • Hall Effect and Charge Transport Mechanism in High-mobility Organic Transistors
    J. Takeya, T. Uemura, M. Yamagishi, Y. Okada, J. Soeda, and Y. Nakazawa
    (Oral)
    Materials Research Society, 2010 Fall Meeting
    November 30-December 2, Sheraton Boston Hotel, Boston, Massachusetts
  • Air-stable Operation of High-mobility C60 TFTs with Organic/Inorganic Hybrid Encapsulations
    T. Uemura, K. Nakayama, M. Yoshizumi, Y. Nakazawa, and J. Takeya
    (Oral)
    Materials Research Society, 2010 Fall Meeting
    November 30-December 2, Sheraton Boston Hotel, Boston, Massachusetts
  • Three-dimensional organic field-effect transistors using solution-processed thin films of benzothieno-benzothiophene derivatives
    W. Li, M. Uno, Y. Hirose, T. Uemura, K. Takimiya, and J. Takeya
    (Poster)
    Korea-Japan Forum 2010
    August 22-25, 2010, Kitakyushu, Fukuoka, Japan
  • Solution-crystallized organic transistors
    J. Takeya
    (Oral)
    International Conference on Science and Technology of Synthetic Metals 2010
    July 4-9, 2010, Kyoto International Conference Center, Kyoto, Japan
  • A method of measuring anisotropic conductivity in organic semiconductors with improved precision
    M. Uno, K. Miwa, M. Yamagishi, T. Uemura, and J. Takeya
    (Poster)
    International Conference on Science and Technology of Synthetic Metals 2010
    July 4-9, 2010, Kyoto International Conference Center, Kyoto, Japan
  • High-density carrier accumulation and anomalous field effect in rubrene single crystal transistors
    Y. Okada, Y. Takatsuki, M. Yamagishi, J. Soeda, T. Nishikawa, K. Miwa, M. Uno and J. Takaya
    (Poster)
    International Conference on Science and Technology of Synthetic Metals 2010
    July 8, 2010, Kyoto International Conference Center, Kyoto, Japan
  • Hall effect in polycrystalline organic thin-film transistors
    T. Uemura, M. Yamagishi, Y. Okada, J. Soeda, Y. Takatsuki and J. Takeya
    (Poster)
    International Conference on Science and Technology of Synthetic Metals 2010
    July 8, 2010, Kyoto International Conference Center, Kyoto, Japan
  • Three-Dimensional Organic Field-Effect Transistors
    M.Uno, Y. Hirose, K. Nakayama, T. Uemura, and J. Takeya
    (Invited)
    AM-FPD’10
    July 5-7, 2010, Tokyo Institute of Technology O-okayama Campus, Tokyo, Japan
  • Solution-Crystalized Organic Thin-Film Transistors
    J. Takeya
    WeE2-2 (Invited)
    The 37th International Symposium on Compound Semiconductors (ISCS 2010)
    May 31 – June 4, 2010, Takamatsu Symbol Tower, Kagawa, Japan
  • Monolithic Complementary Inverters Based on Intrinsic Semiconductor Properties of Organic Single Crystals
    T. Uemura, M. Yamagishi, Y. Okada, M. Nakayama, M. Yoshizumi, M. Uno, and J. Takeya
    WeE2-5 (Oral)
    The 37th International Symposium on Compound Semiconductors (ISCS 2010)
    May 31 – June 4, 2010, Takamatsu Symbol Tower, Kagawa, Japan
  • A method of measuring anisotropic conductivity in organic semiconductors with improved precision
    M. Uno, K. Miwa, M. Yamagishi, T. Uemura, and J. Takeya
    (Poster)
    International Symposium on Organic Transistors and Functional Interfaces (OFET2010)
    May 6-10, 2010, Eurotel Victoria, Les Diablerets, Switzerland
  • Monolithic complementary inverters based on organic single crystals
    T. Uemura, M. Yamagishi, Y. Okada, K. Nakayama, M. Yoshizumi, M Uno, and J. Takeya
    (Poster)
    International Symposium on Organic Transistors and Functional Interfaces (OFET2010)
    May 6-10, 2010, Eurotel Victoria, Les Diablerets, Switzerland
  • Hall effect in high-mobility solution-processed organic thin-film transistors
    T. Uemuraa, M. Yamagishi, Y. Okada, Y. Takatsuki, J. Soeda, Y. Nakazawa, S. Shinamura, K. Takimiya, and J. Takeya
    (Poster)
    International Symposium on Organic Transistors and Functional Interfaces (OFET2010)
    May 6-10, 2010, Eurotel Victoria, Les Diablerets, Switzerland
  • Hall effect and charge transport in various OFETs
    J. Takeya
    (Invited)
    International Symposium on Organic Transistors and Functional Interfaces (OFET2010)
    May 6-10, 2010, Eurotel Victoria, Les Diablerets, Switzerland
  • Electric Field-effect in Solution-crystallized Organic Semiconductors
    J. Takeya
    II8.6 (Invited)
    Materials Research Society, 2010 Spring Meeting
    April 5-9, 2010, San Francisco, CA
  • High-power Organic Field-effect Transistors Using a Three-dimensional Structure
    M. Uno, Y. Hirose, K. Nakayama, T. Uemura, and J. Takeya
    II8.7 (Oral)
    Materials Research Society, 2010 Spring Meeting
    April 5-9, 2010, San Francisco, CA
  • Monolithic Complementary Inverters Based on Intrinsic Semiconductors of Organic Single Crystals
    T. Uemura and J. Takeya
    II8.9 (Oral)
    Materials Research Society, 2010 Spring Meeting
    April 5-9, 2010, San Francisco, CA
  • Organic-Inorganic Hybrids: A Route to Ferromagnetic Semiconductors
    A. H. Arkenbout, T. Uemura, J. Takeya, A. Meetsma, and T. Palstra
    II6.3 (Poster)
    Materials Research Society, 2010 Spring Meeting
    April 5-9, 2010, San Francisco, CA
  • Hall Effect of Solution-crystallized and Vapor-deposited 2,7-Dioctylbenzothieno[3,2-b]Benzothiophene Field-effect Transistors
    M. Yamagishi, Y. Takatsuki, J. Soeda, Y. Okada, Y. Hirose, T. Uemura, S. Shinamura, K. Takimiya, and J. Takeya
    II6.20 (Poster)
    Materials Research Society, 2010 Spring Meeting
    April 5-9, 2010, San Francisco, CA
  • Polymer Thin-film Transistors With Improved Mobility and Air Stability
    K. Nakayama, M. Uno and J. Takeya
    II6.42 (Poster)
    Materials Research Society, 2010 Spring Meeting
    April 5-9, 2010, San Francisco, CA
  • Structure Analysis of Solution-crystallized 2,7-Dioctylbenzothieno [3,2-b]Benzothiophene Thin Films for Very High-mobility Transistors
    J. Soeda, M. Yamagishi, Y. Hirose, T. Uemura, A. Nakao, S. Shinamura, K. Takimiya, and J. Takeya
    II9.79 (Poster)
    Materials Research Society, 2010 Spring Meeting
    April 5-9, 2010, San Francisco, CA
  • Solution-processed organic single-crystal transistors
    J. Takeya
    (Invited)
    JST-ESIRC Workshop on Oxide-electronics, Organic Electronics, and Spintronics
    February 16-17, 2010, University Arms Hotel, Cambridge
  • Progress in organic single-crystal transistors
    J. Takeya
    (Invited)
    University Seminar on Organic Materials
    January 15, 2010, National University of Singapore