Search Results - "SHIMOTANI, Hidekazu"

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  1. 1

    Separation in the Roles of Carrier Transport and Light Emission in Light-Emitting Organic Transistors with a Bilayer Configuration by Shang, Hui, Shimotani, Hidekazu, Kanagasekaran, Thangavel, Tanigaki, Katsumi

    Published in ACS applied materials & interfaces (05-06-2019)
    “…To develop high-performance organic light-emitting organic field-effect transistors (LE-OFETs), a fundamental problem in organic semiconductors is to…”
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  2. 2

    Tunable Carbon Nanotube Thin-Film Transistors Produced Exclusively via Inkjet Printing by Okimoto, Haruya, Takenobu, Taishi, Yanagi, Kazuhiro, Miyata, Yasumitsu, Shimotani, Hidekazu, Kataura, Hiromichi, Iwasa, Yoshihiro

    Published in Advanced materials (Weinheim) (22-09-2010)
    “…Low‐cost green manufacturing of single‐walled carbon nanotube films via precisely controlled inkjet printing is demonstrated. This type of transistor exceeds…”
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  3. 3

    Accessing the transport properties of graphene and its multilayers at high carrier density by Ye, Jianting, Craciun, Monica F, Koshino, Mikito, Russo, Saverio, Inoue, Seiji, Yuan, Hongtao, Shimotani, Hidekazu, Morpurgo, Alberto F, Iwasa, Yoshihiro

    “…We present a comparative study of high carrier density transport in mono-, bi-, and trilayer graphene using electric double-layer transistors to continuously…”
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  4. 4

    A new electrode design for ambipolar injection in organic semiconductors by Kanagasekaran, Thangavel, Shimotani, Hidekazu, Shimizu, Ryota, Hitosugi, Taro, Tanigaki, Katsumi

    Published in Nature communications (17-10-2017)
    “…Organic semiconductors have attracted much attention for low-cost, flexible and human-friendly optoelectronics. However, achieving high electron-injection…”
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  5. 5

    Electrostatic and Electrochemical Nature of Liquid-Gated Electric-Double-Layer Transistors Based on Oxide Semiconductors by Yuan, Hongtao, Shimotani, Hidekazu, Ye, Jianting, Yoon, Sungjae, Aliah, Hasniah, Tsukazaki, Atsushi, Kawasaki, Masashi, Iwasa, Yoshihiro

    Published in Journal of the American Chemical Society (29-12-2010)
    “…The electric-double-layer (EDL) formed at liquid/solid interfaces provides a broad and interdisciplinary attraction in terms of electrochemistry,…”
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  6. 6

    High-Density Carrier Accumulation in ZnO Field-Effect Transistors Gated by Electric Double Layers of Ionic Liquids by Yuan, Hongtao, Shimotani, Hidekazu, Tsukazaki, Atsushi, Ohtomo, Akira, Kawasaki, Masashi, Iwasa, Yoshihiro

    Published in Advanced functional materials (09-04-2009)
    “…Very recently, electric‐field‐induced superconductivity in an insulator was realized by tuning charge carrier to a high density level (1 × 1014 cm−2). To…”
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  7. 7

    Ambipolar Organic Single-Crystal Transistors Based on Ion Gels by Yomogida, Yohei, Pu, Jiang, Shimotani, Hidekazu, Ono, Shimpei, Hotta, Shu, Iwasa, Yoshihiro, Takenobu, Taishi

    Published in Advanced materials (Weinheim) (22-08-2012)
    “…Ambipolar electric double‐layer transistors (EDLTs) using organic single crystals and ion‐gel electrolytes are successfully created by optimising the…”
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  8. 8

    High Mobility and Luminescent Efficiency in Organic Single-Crystal Light-Emitting Transistors by Bisri, Satria Zulkarnaen, Takenobu, Taishi, Yomogida, Yohei, Shimotani, Hidekazu, Yamao, Takeshi, Hotta, Shu, Iwasa, Yoshihiro

    Published in Advanced functional materials (09-06-2009)
    “…A high‐performance ambipolar light‐emitting transistor (LET) that has high hole and electron mobilities and excellent luminescence characteristics is…”
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  9. 9

    2-Positional pyrene end-capped oligothiophenes for high performance organic field effect transistors by Oniwa, Kazuaki, Kikuchi, Hiromasa, Shimotani, Hidekazu, Ikeda, Susumu, Asao, Naoki, Yamamoto, Yoshinori, Tanigaki, Katsumi, Jin, Tienan

    “…Three new 2-positional pyrene end-capped oligothiophene co-oligomers, BPynT (n = 1, 2, 3), have been synthesized for application in organic field effect…”
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  10. 10

    Electrolyte-gated charge accumulation in organic single crystals by Shimotani, Hidekazu, Asanuma, Haruhiko, Takeya, Jun, Iwasa, Yoshihiro

    Published in Applied physics letters (13-11-2006)
    “…Comparative studies of electrolyte-gated and Si O 2 -gated field-effect transistors have been carried out on rubrene single crystals by experimentally…”
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  11. 11

    Hydrogenation-Induced Surface Polarity Recognition and Proton Memory Behavior at Protic-Ionic-Liquid/Oxide Electric-Double-Layer Interfaces by Yuan, Hongtao, Shimotani, Hidekazu, Tsukazaki, Atsushi, Ohtomo, Akira, Kawasaki, Masashi, Iwasa, Yoshihiro

    Published in Journal of the American Chemical Society (19-05-2010)
    “…The electric-double-layer (EDL) formed at liquid/solid interfaces provides a broad and interdisciplinary attraction in terms of electrochemistry,…”
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  12. 12
  13. 13

    Continuous Band-Filling Control and One-Dimensional Transport in Metallic and Semiconducting Carbon Nanotube Tangled Films by Shimotani, Hidekazu, Tsuda, Satoshi, Yuan, Hongtao, Yomogida, Yohei, Moriya, Rieko, Takenobu, Taishi, Yanagi, Kazuhiro, Iwasa, Yoshihiro

    Published in Advanced functional materials (01-06-2014)
    “…Field‐effect transistors that employ an electrolyte in place of a gate dielectric layer can accumulate ultrahigh‐density carriers not only on a well‐defined…”
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  14. 14

    Liquid-Gated Ambipolar Transport in Ultrathin Films of a Topological Insulator Bi2Te3 by Yuan, Hongtao, Liu, Hongwen, Shimotani, Hidekazu, Guo, Hua, Chen, Mingwei, Xue, Qikun, Iwasa, Yoshihiro

    Published in Nano letters (13-07-2011)
    “…Using ionic-liquid (IL) gating in electric-double-layer transistors (EDLTs), we investigate field-effect electrical transport properties of ultrathin epitaxial…”
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  15. 15
  16. 16

    External electric field dependence of the structure of the electric double layer at an ionic liquid/Au interface by Yamamoto, Ryosuke, Morisaki, Hazuki, Sakata, Osami, Shimotani, Hidekazu, Yuan, Hongtao, Iwasa, Yoshihiro, Kimura, Tsuyoshi, Wakabayashi, Yusuke

    Published in Applied physics letters (30-07-2012)
    “…In order to clarify its electric double layer (EDL) structure under external voltage, an interface between the ionic liquid…”
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  17. 17

    Direct comparison of field-effect and electrochemical doping in regioregular poly(3-hexylthiophene) by Shimotani, Hidekazu, Diguet, Gildas, Iwasa, Yoshihiro

    Published in Applied physics letters (10-01-2005)
    “…We have measured carrier mobility of regioregular poly(3-hexylthiophene) films by both field-effect and electrochemical doping on identical devices, which…”
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  18. 18

    Insulator-to-metal transition in ZnO by electric double layer gating by Shimotani, Hidekazu, Asanuma, Haruhiko, Tsukazaki, Atsushi, Ohtomo, Akira, Kawasaki, Masashi, Iwasa, Yoshihiro

    Published in Applied physics letters (20-08-2007)
    “…The authors report high-density carrier accumulation and a gate-induced insulator-to-metal transition in ZnO single-crystalline thin-film field effect…”
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  19. 19

    Strain-Mediated Phase Control and Electrolyte-Gating of Electron-Doped Manganites by Xiang, Ping-Hua, Asanuma, Shutaro, Yamada, Hiroyuki, Inoue, Isao H., Sato, Hiroshi, Akoh, Hiroshi, Sawa, Akihito, Ueno, Kazunori, Yuan, Hongtao, Shimotani, Hidekazu, Kawasaki, Masashi, Iwasa, Yoshihiro

    Published in Advanced materials (Weinheim) (22-12-2011)
    “…A prototype Mott transistor, the electric double layer transistor with a strained CaMnO3 thin film, is fabricated. As predicted by the strain phase diagram of…”
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  20. 20

    Equivalent ambipolar carrier injection of electrons and holes with Au electrodes in air-stable field effect transistors by Kanagasekaran, Thangavel, Shimotani, Hidekazu, Ikeda, Susumu, Shang, Hui, Kumashiro, Ryotaro, Tanigaki, Katsumi

    Published in Applied physics letters (27-07-2015)
    “…Carrier injection from Au electrodes to organic thin-film active layers can be greatly improved for both electrons and holes by nano-structural surface control…”
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