Published Papers

  • “Zigzag‐Elongated Fused π‐Electronic Core: A Molecular Design Strategy to Maximize Charge‐Carrier Mobility”
    A. Yamamoto, Y. Murata, C. Mitsui, H. Ishii, M. Yamagishi, M. Yano, H. Sato, A. Yamano, J. Takeya, and T. Okamoto
    Adv. Sci. 5, 1700317 (2018).
    DOI: 10.1002/advs.201700317
  • “Molecular doping in organic semiconductors: fully solution-processed, vacuum-free doping with metal–organic complexes in an orthogonal solvent”
    R. Fujimoto, Y. Yamashita, S. Kumagai, J. Tsurumi, A. Hinderhofer, K. Broch, F. Schreiber, S. Watanabe, and J. Takeya
    J. Mater. Chem. C 14    , 12023-12030 (2017)
    DOI: 10.1039/C7TC03905K
  • “Coexistence of ultra-long spin relaxation time and coherent charge transport in organic single-crystal semiconductors”
    J. Tsurumi, H. Matsui, T. Kubo, R. Häusermann, C. Mitsui, T. Okamoto, S. Watanabe and J. Takeya
    Nat. Phys. 13, 994–998 (2017).
    DOI: 10.1038/NPHYS4217
  • Solution-processed organic-inorganic hybrid CMOS inverter exhibiting a high gain reaching 890
    S. Kumagai, H. Murakami, K. Tsuzuku, T. Makita, C. Mitsui, T. Okamoto, S. Watanabe, and J. Takeya
    Org. Electron., 47, 127–131 (2017).
    DOI:org/10.1016/j.orgel.2017.05.050
  • Oxygen- and Sulfur-bridged Bianthracene V-shaped Organic Semiconductors
    C. Mitsui, M. Yamagishi, R. Shikata, H. Ishii, T. Matsushita, K. Nakahara, M. Yano, H. Sato, A. Yamano, J. Takeya, and T. Okamoto
    BCSJ. 30, R1 (2017).
    DOI:10.1246/bcsj.20170030
  • Painting Integrated Complementary Logic Circuits for Single‐Crystal Organic Transistors: A Demonstration of a Digital Wireless Communication Sensing Tag
    A. Yamamura, H. Matsui, M. Uno, N. Isahaya, Y. Tanaka, M. Kudo, M. Ito, C. Mitsui, T. Okamoto, and J. Takeya
    Adv. Electron. Mater. 1600456 (2017).
    DOI: 10.1002/aelm.201600456
  • High performance solution-crystallized thin-film transistors based on V-shaped thieno[3,2-f:4,5-f’]- bis[1]benzothiophene semiconductors
    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
    J. Mater. Chem. C, 5, 1903-1909 (2017).
    DOI: 10.1039/c6tc04721a
  • High-Yield, Highly Uniform Solution-Processed Organic Transistors Integrated into Flexible Organic Circuits
    M. Uno, N. Isahaya, B.-S. Cha, M. Omori, A. Yamamura, H. Matsui, M. Kudo, Y. Tanaka, Y. Kanaoka, M. Ito, and J. Takeya
    Adv. Electron. Mater., 3, 1600410 (2017).
    DOI: 10.1002/aelm.201600410
  • Broadening of Distribution of Trap States in PbS Quantum Dot FieldEffect Transistors with High‑k Dielectrics
    M. I. Nugraha, R. Häusermann, S. Watanabe, H. Matsui, M. Sytnyk, W. Heiss, J. Takeya, and M. A. Loi
    ACS Appl. Mater. Interfaces, 9, 4719−4724 (2017).
    DOI: 10.1021/acsami.6b14934
  • Spontaneously formed high-performance charge-transport layers of organic single-crystal semiconductors on precisely synthesized insulating polymers
    T. Makita, Masa. Sasaki, T. Annaka, Mari. Sasaki, H. Matsui, C. Mitsui, S. Kumagai, S. Watanabe, T. Hayakawa, T. Okamoto, and J. Takeya
    Appl. Phys. Lett., 110, 163302 (2017).
    DOI: 10.1063/1.4981774
  • Control of molecular doping in conjugated polymers by thermal annealing
    R. Fujimoto, S. Watanabe, Y. Yamashita, J. Tsurumi, H. Matsui, T. Kushida, C. Mitsui, H. T. Yi, V. Podzorov, and J. Takeya
    Org. Electron., 47, 139–146 (2017).
    DOI:org/10.1016/j.orgel.2017.05.019
  • Strain-Modulated Charge Transport in Flexible PbS Nanocrystal Field-Effect Transistors
    M. I. Nugraha, H. Matsui, S. Watanabe, T. Kubo, R. Häusermann, S. Z. Bisri, M. Sytnyk, W. Heiss, M. A. Loi, and J. Takeya
    Adv. Electron. Mater., 3, 1600360 (2017).
    DOI:10.1002/aelm.201600360

 

International Conference

Invited

  • Material, physics and circuits of high-performance organic semiconductor transistors
    J. Takeya
    Materials Horizons Symposium: Electronic and Photonic Materials
    Tsukuba, Japan Nov 17, 2017
  • Charge and Spin Dynamics in High-mobility Organic Transistors
    J. Takeya
    ESPMI-9 2017
    NUS, Singapore, Nov 8, 2017
  • Phonons and Mechano-electronics in of Organic Semiconductors
    J. Takeya
    A-COE 2017
    Daejeon, Korea, Oct 26, 2017
  • Materials and Devices of High-Performance Organic Transistors for Printed Circuits
    J. Takeya
    ICFNN 2017 (Keynote Lecture)
    Kathmandu, Nepal Oct 12 2017
  • Phonons and Mechano-electronics in Soft Semiconductors
    J. Takeya
    ICFPE 2017

Oral

Poster