Published Papers

  • Electrostatically-sprayed carbon electrodes for high performance organic complementary circuits
    K. Watanabe, N. Miura, H. Taguchi, T. Komatsu, H. Nosaka, T. Okamoto, S. Watanabe, and J. Takeya
    Sci Rep 12, 16009 (2022)
    doi.org/10.1038/s41598-022-19387-y
  • Improvement of contact resistance at carbon electrode/organic semiconductor interfaces through chemical doping
    K. Watanabe, N. Miura, H. Taguchi, T. Komatsu, H. Nosaka, T. Okamoto, Y. Yamashita, S. Watanabe, and J. Takeya
    Appl. Phys. Express 15 101005
    doi.org/10.35848/1882-0786/ac92c0
  • Mixed-Orbital Charge Transport in N-Shaped Benzene- and Pyrazine-Fused Organic Semiconductors
    C. P. Yu, S. Kumagai, T. Kushida, M. Mitani, C. Mitsui, H. Ishii, J. Takeya, and T. Okamoto
    J. Am. Chem. Soc. 2022, 144, 25, 11159–11167
    doi.org/10.1021/jacs.2c01357
  • Regioselective Functionalization of Nitrogen-Embedded Perylene Diimides for High-Performance Organic Electron-Transporting Materials
    S. Kumagai, T. Koguma, T. Annaka, C.
    Sawabe, Y. Tani, H. Sugiura, T. Watanabe, D. Hashizume, J. Takeya, and T. OkamotoBull.Chem.Soc.Jpn.2022, 95, 953–960
    doi.org/10.1246/bcsj.20220051
    Selected Paper
  • “Phonon dispersion of the organic semiconductor rubrene”
    K. Takada, K. Yoshimi, S. Tsutsui, K. Kimura, K. Hayashi, I. Hamada, S. Yanagisawa, N. Kasuya, S. Watanabe, J. Takeya, and Y. Wakabayashi
    Phys. Rev. B 105, 205205 – Published 25 May 2022
    DOI: 10.1103/PhysRevB.105.205205
  • “Dissociation of Single O2 Molecules on Ag(110) by Electrons, Holes, and Localized Surface Plasmons”
    M. Lee, E. Kazuma, J. Jung, M. Trenary, and Y. Kim
    Chem. Rec. 2022, e202200011
    doi.org/10.1002/tcr.202200011
  • “Nitrogen-Containing Perylene Diimides: Molecular Design, Robust Aggregated Structures, and Advances in n-Type Organic Semiconductors”
    S.Kumagai, H.Ishii, G.Watanabe, C.P.Yu, S.Watanabe, J.Takeya, and T.Okamoto
    Acc. Chem. Res. 2022, 55, 5, 660–672
    doi/10.1021/acs.accounts.1c00548
  • ”Scalable printing of two-dimensional single crystals of organic emiconductors towards high-end device applications”
    S. Kumagai, T. Makita, S. Watanabe, and J. Takeya
    Appl. Phys. Express 15 030101 (2022)
    iopscience.iop.org/article/10.35848/1882-0786/ac435a

International Conference

Invited

  • Charge coherence and electronic correlation in organic single-crystal semiconductors
    J.Takeya
    KPS 70th Anniversary and 2022 Fall Meeting
    Busan,Korea,Oct,19,2022
  • Charge coherence and electronic correlation in highly doped organic single-crystal double quantum wells
    J.Takeya, N. Kasuya, S. Watanabe, H. Takayanagi, D. Yamanaka, T. Furukawa, Y. Yamashita, M. Abe, T. Okamoto
    ISCOM2022
    Le Pouliguen,France,Sep,30,2022
  • Two-dimensional hole gas in organic semiconductors
    J. Takeya
    ICSM2022
    Glasgow,UK,July,18,2022

Oral

Poster

  • High-density carrier doping into single-crystal C8-DNBDT under compressive uni-axial strain
    T. Furukawa，N. Kasuya, T. Okamoto，H. Takayanagi，S. Watanabe，J. Takeya
    ISCOM2022
    Le Pouliguen,France,Sep,27,2022

Awards

  • MRM2021 Poster Award
    「Understandings of dynamic responses in organic single-crystal field-effect transistors towards high frequency operation」
    澤田大輝
    日本MRS