Published Papers

  • [Editors’ Suggestion] Charge transport and Hall effect in rubrene single-crystal transistors under high pressure
    Y. Okada, K. Sakai, T. Uemura, Y. Nakazawa, and J. Takeya
    Phys. Rev. B 84, 245308 (2011)
    DOI:10.1103/PhysRevB.84.245308
  • High electron mobility in air for N,N’-1H,1H-Perfluorobutyldicyanoperylene carboxydi-imide solution-crystallized thin-film transistors on hydrophobic surfaces
    J. Soeda, T. Uemura, Y. Mizuno, A. Nakao, Y. Nakazawa, A. Facchetti, and J. Takeya
    Adv. Mater. 23, 3681– 3685 (2011)
    DOI:10.1002/adma.201101467
  • Microscopic mechanisms behind the high mobility in rubrene single-crystal transistors as revealed by field-induced electron spin resonance
    K. Marumoto, N. Arai, H. Goto, M. Kijima, K. Murakami, Y. Tominari,J. Takeya, Y. Shimoi, H. Tanaka, S. Kuroda, T. Kaji, T. Nishikawa,T. Takenobu, and Y. Iwasa
    Phys. Rev. B 83, 075302 (2011)
    DOI:10.1103/PhysRevB.83.075302
  • Patternable solution-crystallized organic transistors with high charge carrier mobility
    K. Nakayama, Y. Hirose, J. Soeda, M. Yoshizumi, T. Uemura, M. Uno, W. Li, M . Uno, J. Kang, M. Yamagishi, Y. Okada, E. Miyazaki, Y. Nakazawa, A. Nakao, K. Takimiya, and J. Takeya
    Adv. Mater. 23, 1626–1629 (2011)
    DOI: 10.1002/adma.201004387
  • Optical pump-probe spectroscopy of photocarriers in rubrene single crystals
    S. Tao, H. Matsuzaki, H. Uemura, H. Yada, T. Uemura, J. Takeya, T. Hasegawa, and H. Okamoto
    Phys. Rev. B 83, 075204 (2011)
    DOI:10.1103/PhysRevB.83.075204
  • Linear- and angular-shaped naphthodithiophenes: selective synthesis, properties, and application to organic field-effect transistors
    S. Shinamura, I. Osaka, E. Miyazaki, A. Nakao, M. Yamagishi, J. Takeya, and K. Takimiya
    J. Am. Chem. Soc. 133, 5024-5035(2011)
    DOI: 10.1021/ja110973m
  • Low-temperature thermal conductivity of bulk and film-like rubrene single crystals Sub-A resolution electron density analysis of the surface of organic rubrene crystals
    Y. Okada, M. Uno, Y. Nakazawa, K. Sasai, K. Matsukawa, M. Yoshimura, Y. Kitaoka, Y. Mori, and J. Takeya
    Phys. Rev. B 83, 113305 (2011)
    DOI:10.1103/PhysRevB.83.113305
  • High-speed flexible organic field-effect transistors with a 3D structure
    M. Uno, K. Nakayama, J. Soeda, Y. Hirose, K. Miwa, T. Uemura, A. Nakao, K. Takimiya, and J. Takeya
    Adv. Mater. 23, 3047–3051 (2011)
    DOI: 10.1002/adma.201101179
  • Hall effect measurements probing the degree of charge carrier delocalization in solution-processed, crystalline molecular semiconductors
    J.-F. Chang, T. Sakanoue, Y. Oliviera, T. Uemura, M.-B. D.-Madec, S. G. Yeates, J. Cornila, J. Takeya, A. Troisi, and H. Sirringhaus
    Phys. Rev. Lett. 107, 066601 (2011)
    DOI:10.1103/PhysRevLett.107.066601
  • Solution-crystallized organic field-effect transistors with charge-acceptor layers:
    high-mobility and low-threshold-voltage operation in air

    J. Soeda, Y. Hirose, M. Yamagishi, A. Nakao, T. Uemura, K. Nakayama, M. Uno, Y. Nakazawa, K. Takimiya, and J. Takeya
    Adv. Mater. 10, 1022 (2011)
    DOI:10.1002/adma.201101027

Proceedings

  • Organic single-crystal transistors: development of solution processes and charge transport mechanisms
    T. Uemura, and J. Takeya
    Proceedings of SPIE Vol.8117, 81170J-1~7022 (2011)
    DOI:10.1117/12.893491

International Conference

  • Crystallization of 2D liquid layer on rubrene crystals by mechanical stimulation with atomic force microscopy
    K. Sudoh, D. Takajo, T. Uemura, K. Miwa and J. Takeya
    2011 MRS Fall Meeting & Exhibit
    November 28 – December 2, 2011, Hynes Convention Center, Boston, MA
  • High-power and air-stable three-dimensional polymer FETs
    K. Nakayama, T. Uemura, M. Uno, and J. Takeya
    7th Handai Nanoscience and Nanotechnology international symposium
    November 10-11, 2011, Icho-kaikan, Osaka University, Japan
  • Organic single-crystal transistors based on tetracene-related materials
    K. Nakahara, T. Okamoto, and J. Takeya
    7th Handai Nanoscience and Nanotechnology international symposium
    November 10-11, 2011, Icho-kaikan, Osaka University, Japan
  • Organic active-matrix TFTs with air-stable organic semiconductors
    T. Uemura, M. Uno, K. Nakayama, N. Shomoto, M. Itoh, K. Takimiya, and J. Takeya
    The 18th International Display Workshops (IDW’11)
    December 7-9, 2011, Nagoya Congress Center, Nagoya, Japan
  • High-power and air-stable three-dimensional polymer FETs
    K. Nakayama, T. Uemura, M. Uno, and J. Takeya
    Fourth international symposium on atomically controlled fabrication technology
    October 31- November 2 , 2011, Osaka University Nakanoshima Center, Osaka, Japan
  • Organic single-crystal transistors based on tetracene-related materials
    K. Nakahara, T. Okamoto, and J. Takeya
    Fourth international symposium on atomically controlled fabrication technology
    October 31- November 2 , 2011, Osaka University Nakanoshima Center, Osaka, Japan
  • Patternable Solution-Crystallized Organic Transistors with High Charge Carrier Mobility
    T. Uemura, K. Nakayama, Y. Hirose, J. Soeda, M. Uno, Y. Nakazawa and J. Takeya
    Fourth international symposium on atomically controlled fabrication technology
    October 31- November 2 , 2011, Osaka University Nakanoshima Center, Osaka, Japan
  • Progresses in organic single-crystal transistors: development of solution processes and studies on the charge transport mechanisms
    T. Uemura
    Brain-storming Workshop on Chemistry and Physics of Organic Semiconductors
    September 26, 2011, ISIR, Osaka University, Japan
  • New self-assembled monolayers for solution-process: High performance-solution processed OFETs
    T. Okamoto
    Brain-storming Workshop on Chemistry and Physics of Organic Semiconductors
    September 26, 2011, ISIR, Osaka University, Japan
  • P- and N-type solution-crystallized organic transistors and high-performance printable inverters
    J. Soeda, T. Uemura, Y. Mizuno, A. Nakao, Y. Hirose, M. Yamagishi, M. Uno, K. Nakayama, Y. Nakazawa, K. Takimiya, A. Facchetti and J. Takeya
    Fall Meeting2011 MRS Fall Meeting
    November 28 – December 2, 2011 Hynes Convention Center, Boston, MA
  • Short-channel and high-mobility p- and n-type organic single-crystal transistors with air-gap structures
    M. Unoa, T. Uemura, K. Miwa, A. Facchetti, and J. Takeya
    Fall Meeting2011 MRS Fall Meeting
    November 28 – December 2, 2011 Hynes Convention Center, Boston, MA
  • Hall effect and charge transport in organic thin-film transistors
    T. Uemura, M. Yamagishi, Y. Takatsuki, Y. Okada, Y. Nakazawa, and J. Takeya
    Fall Meeting2011 MRS Fall Meeting
    November 28 – December 2, 2011 Hynes Convention Center, Boston, MA