顔写真

PHOTO

Nakayama Kenichi
中山 健一
Nakayama Kenichi
中山 健一
Graduate School of Engineering Division of Applied Chemistry, Professor

keyword organic electronic materials,organic light-emitting diode,organic transistor,organic solar cell,Organic Electronics

Research History 7

  1. 2020/04 - Present
    Osaka University Division of Applied Chemistry, Graduate School of Engineering Professor

  2. 2016/03 - 2020/03
    Osaka University Graduate School of Engineering Division of Science and Biotechnology Professor

  3. 2007/04 - 2016/03
    Yamagata University Graduate School of Science and Engineering Associate Professor

  4. 2006/10 - 2010/03
    科学技術振興機構 さきがけ研究員(兼任)

  5. 2006/07 - 2007/03
    Yamagata University Department of Polymer Science and Technology, Faculty of Engineering Associate Professor

  6. 2004/04 - 2006/07
    大阪大学先端科学イノベーションセンター助手(兼任)

  7. 2000/04 - 2006/07
    Osaka University Graduate School of Engineering Assistant Professor

Education 3

  1. Osaka University Graduate School, Division of Engineering Department of Material and Life Science

    - 2000/03

  2. Osaka University Graduate Schoo of Engineering Department of Material and Life Science

    - 1997/03

  3. Osaka University Faculty of Engineering Department of Applied Chemistry

    - 1995/03

Professional Memberships 3

  1. The Imaging Society of Japan

  2. The Chemical Society of Japan

  3. Japan Society of Applied Physics

Research Areas 4

  1. Nanotechnology/Materials / Organic functional materials /

  2. Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Electric/electronic material engineering /

  3. Nanotechnology/Materials / Functional solid-state chemistry /

  4. Nanotechnology/Materials / Basic physical chemistry /

Awards 4

  1. Best Student Paper Award

    Shin-ya Fujimoto International Quantum Electronics Conference and the Pacific Rim Conference on Laser and Electro-Optics 2005/07

  2. 応用物理学会講演奨励賞

    中山健一 社団法人 応用物理学会 2001/09

  3. 応用物理学会講演奨励賞受賞

    2001

  4. 日本化学会第69春季年会「若い世代の注目講演表彰」

    中山健一 日本化学会 1995/09

Papers 71

  1. Delayed fluorescence from inverted singlet and triplet excited states

    Naoya Aizawa, Yong-Jin Pu, Yu Harabuchi, Atsuko Nihonyanagi, Ryotaro Ibuka, Hiroyuki Inuzuka, Barun Dhara, Yuki Koyama, Ken-ichi Nakayama, Satoshi Maeda, Fumito Araoka, Daigo Miyajima

    Nature Vol. 609 No. 7927 p. 502-506 2022/09/15 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  2. Performance Improvement with an Ultrathin p-Type Interfacial Layer in n-Type Vertical Organic Field-Effect Transistors Based on Reduced Graphene Oxide Electrode

    Kun Qiao, Shun Arakaki, Mitsuharu Suzuki, Ken-ichi Nakayama

    ACS Omega 2022/07/19 Research paper (scientific journal)

  3. Photoconductivity of Micrometer Long Organic Single Crystal Fiber Array Prepared by Evaporation‐Induced Self‐Assembled Method

    Jun Matsui, Kazuki Ebata, Masaki Takeda, Kim Ngan Hua, Hiroshi Katagiri, Ken‐ichi Nakayama, Akito Masuhara, Cigdem Yumusak, Philipp Stadler, Markus Clark Sharber, Matthew Schuette White, Niyazi Serdar Sariciftci, Tsukasa Yoshida, Madalina Furis

    Israel Journal of Chemistry Vol. 62 No. 5-6 2022/06 Research paper (scientific journal)

    Publisher: Wiley
  4. Synthesis and Characterization of Dinaphtho[2,1-a:2,3-f]pentalene: A Stable Antiaromatic/Quinoidal Hydrocarbon Showing Appropriate Carrier Mobility in the Amorphous Layer

    Koki Horii, Akira Nogata, Yusuke Mizuno, Haruna Iwasa, Mitsuharu Suzuki, Ken-ichi Nakayama, Akihito Konishi, Makoto Yasuda

    Chemistry Letters 2022/01/25 Research paper (scientific journal)

    Publisher: The Chemical Society of Japan
  5. Synthesis, Structure, and Chiroptical Properties of Indolo‐ and Pyridopyrrolo‐Carbazole‐Based C 2 ‐Symmetric Azahelicenes

    Taisei Taniguchi, Yuji Nishii, Tadashi Mori, Ken‐ichi Nakayama, Masahiro Miura

    Chemistry – A European Journal Vol. 27 No. 26 p. 7356-7361 2021/05/06 Research paper (scientific journal)

    Publisher: Wiley
  6. Single-Component Organic Solar Cells Based on Intramolecular Charge Transfer Photoabsorption

    Ken-ichi Nakayama, Tatsuya Okura, Yuki Okuda, Jun Matsui, Akito Masuhara, Tsukasa Yoshida, Matthew White, Cigdem Yumusak, Philipp Stadler, Markus Scharber, Niyazi Serdar Sariciftci

    Materials 2021/03 Research paper (scientific journal)

  7. Effect of the MIS structure with MgF2 on CELIV measurements

    Yuna Suzuki, Sho Adachi, Tomoyoshi Suenobu, Mitsuharu Suzuki, Ken-ichi Nakayama

    Japanese Journal of Applied Physics Vol. 59 p. SDDB01-1-SDDB01-6 2020/03 Research paper (scientific journal)

    Publisher: Japan Society of Applied Physics
  8. High Vertical Carrier Mobilities of Organic Semiconductors Due to a Deposited Laid-Down Herringbone Structure Induced by a Reduced Graphene Oxide Template

    Keitaro Yamada, Mitsuharu Suzuki, Tomoyoshi Suenobu, Ken-ichi Nakayama

    ACS Applied Materials & Interfaces Vol. 12 No. 8 p. 9489-9497 2020/02/26 Research paper (scientific journal)

    Publisher: American Chemical Society ({ACS})
  9. Reaction of Oxygen with the Singlet Excited State of [n]Cycloparaphenylenes (n = 9, 12, and 15): A Time-Resolved Transient Absorption Study Seamlessly Covering Time Ranges from Subnanoseconds to Microseconds by the Randomly-Interleaved-Pulse-Train Method

    Tomoyoshi Suenobu, Ikuya Arahori, Ken-ichi Nakayama, Toshiaki Suzuki, Ryuzi Katoh, Tatsuo Nakagawa

    The Journal of Physical Chemistry A Vol. 124 No. 1 p. 46-55 2019/12 Research paper (scientific journal)

    Publisher: American Chemical Society ({ACS})
  10. Solution-processable reduced graphene oxide template layer for molecular orientation control of organic semiconductors

    Keitaro Yamada, Michitaka Okamoto, Minori Sakurai, Tomoyoshi Suenobu, Ken-ichi Nakayama

    RSC Advances Vol. 9 No. 57 p. 32940-32945 2019/10 Research paper (scientific journal)

    Publisher: Royal Society of Chemistry ({RSC})
  11. Interface-Induced Face-on Orientation of Organic Semiconductors with a Template Layer and Its Application to Vertical-Type Organic Transistors

    Keitaro Yamada, Ken-ichi Nakayama

    Journal of The Electrochemical Society 2019 Research paper (scientific journal)

  12. Application of MIS-CELIV technique to measure hole mobility of hole-transport material for organic light-emitting diodes

    Chiho Katagiri, Tsukasa Yoshida, Matthew Schuette White, Cigdem Yumusak, Niyazi Serdar Sariciftci, Ken-ichi Nakayama

    AIP Advances Vol. 8 No. 10 p. 105001-105001 2018/10 Research paper (scientific journal)

    Publisher: {AIP} Publishing
  13. Transient Photocurrent Elucidating Carrier Dynamics and Potential of Bulk Heterojunction Solar Cells Fabricated by Thermal Precursor Approach

    Kudo Naoki, Uchida Ken, Ikoma Tadaaki, Takahashi Kohtaro, Kuzuhara Daiki, Suzuki Mitsuharu, Yamada Hiroko, Kumagai Daichi, Yamaguchi Yuji, Nakayama Ken-ichi

    Solar RRL Vol. 2 No. 5 p. 1700234-1700234 2018/05 Research paper (scientific journal)

  14. High vertical carrier mobility in the nanofiber films of a phthalocyanine derivative and its application to vertical-type transistors

    K. Yamada, Y. Suwa, C. Katagiri, K. Nakayama

    Org. Electron. Vol. 53 No. 2 p. 320-324 2018/02 Research paper (scientific journal)

    Publisher: Elsevier {BV}
  15. Impact of helical organization on the photovoltaic properties of oligothiophene supramolecular polymers

    Hayato Ouchi, Takahiro Kizaki, Masaki Yamato, Xu Lin, Nagahiro Hoshi, Fabien Silly, Takashi Kajitani, Takanori Fukushima, Ken-ichi Nakayama, Shiki Yagai

    Chemical Science 2018 Research paper (scientific journal)

  16. A photochemical layer-by-layer solution process for preparing organic semiconducting thin films having the right material at the right place

    Mitsuharu Suzuki, Yuji Yamaguchi, Kensuke Uchinaga, Katsuya Takahira, Cassandre Quinton, Shinpei Yamamoto, Naoto Nagami, Mari Furukawa, Ken-ichi Nakayama, Hiroko Yamada

    Chemical Science Vol. 9 No. 32 p. 6614-6621 2018 Research paper (scientific journal)

    Publisher: Royal Society of Chemistry ({RSC})
  17. Charge carrier mobility evaluated from extraction current transients and space-charge-limited current in poly(3-hexylthiophene) thin film

    C. Katagiri, K. Nakayama

    Appl. Phys. Express Vol. 11 No. 1 p. 011601-1-011601-4 2017/12 Research paper (scientific journal)

    Publisher: Japan Society of Applied Physics
  18. Investigation on the Conduction Mechanisms in Metal-Base Vertical Organic Transistors by DC and LF-Noise Measurements

    G. Giusi, E. Sarnelli, M. Barra, A. Cassinese, G. Scandurra, K. Nakayama, C. Ciofi

    IEEE Trans. Electron Devices Vol. 64 No. 10 p. 4260-4265 2017/10 Research paper (scientific journal)

  19. Effect of Alkyl Substituents on 2D and 1D Self-assembly and Photovoltaic Properties of Hydrogen-bonded Oligothiophene Rosettes

    Hayato Ouchi, Takahiro Kizaki, Xu Lin, Deepak D. Prabhu, Nagahiro Hoshi, Fabien Silly, Ken-ichi Nakayama, Shiki Yagai

    Chemistry Letters Vol. 46 No. 8 p. 1102-1104 2017/08 Research paper (scientific journal)

    Publisher: The Chemical Society of Japan
  20. Side-chain engineering in a thermal precursor approach for efficient photocurrent generation

    Takahashi Kohtaro, Kumagai Daichi, Yamada Naoya, Kuzuhara Daiki, Yamaguchi Yuji, Aratani Naoki, Koganezawa Tomoyuki, Koshika Sota, Yoshimoto Noriyuki, Masuo Sadahiro, Suzuki Mitsuharu, Nakayama Ken-ichi, Yamada Hiroko

    JOURNAL OF MATERIALS CHEMISTRY A Vol. 5 No. 27 p. 14003-14011 2017/07 Research paper (scientific journal)

  21. Fullerene-Based n-Type Materials That Can Be Processed by a Photoprecursor Approach for Photovoltaic Applications

    Kawajiri Kazuki, Kawanoue Takahiro, Yamato Masaki, Terai Kengo, Yamashita Masataka, Furukawa Mari, Aratani Naoki, Suzuki Mitsuharu, Nakayama Ken-ichi, Yamada Hiroko

    ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY Vol. 6 No. 6 p. M3068-M3074 2017/04 Research paper (scientific journal)

    Publisher: The Electrochemical Society
  22. High-fidelity self-assembly pathways for hydrogen-bonding molecular semiconductors

    Lin Xu, Suzuki Mika, Gushiken Marina, Yamauchi Mitsuaki, Karatsu Takashi, Kizaki Takahiro, Tani Yuki, Nakayama Ken-ichi, Suzuki Mitsuharu, Yamada Hiroko, Kajitani Takashi, Fukushima Takanori, Kikkawa Yoshihiro, Yagai Shiki

    SCIENTIFIC REPORTS Vol. 7 No. 1 2017/02 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  23. Novel Design of Carbazole-Based Donor-Acceptor Molecules for Fullerene-Free Organic Photovoltaic Devices

    Tsuyoshi Michinobu, Naoya Yamada, Yusuke Washino, Ken-ichi Nakayama

    JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY Vol. 16 No. 8 p. 8662-8669 2016/08 Research paper (scientific journal)

  24. Hydrogen-bonded oligothiophene rosettes with a benzodithiophene terminal unit: self-assembly and application to bulk heterojunction solar cells

    Hayato Ouchi, Xu Lin, Takahiro Kizaki, Deepak D. Prabhu, Fabien Silly, Takashi Kajitani, Takanori Fukushima, Ken-ichi Nakayama, Shiki Yagai

    Chem. Commun. Vol. 52 No. 50 p. 7874-7877 2016/04 Research paper (scientific journal)

    Publisher: Royal Society of Chemistry (RSC)
  25. Comparison of the carrier mobilities of annealed P3HT films by using charge carrier extraction by linearly increasing voltage and space-charge limited current

    Katagiri Chiho, Nakayama Ken-ichi

    MOLECULAR CRYSTALS AND LIQUID CRYSTALS Vol. 629 No. 1 p. 193-199 2016/04 Research paper (scientific journal)

  26. Photoprecursor Approach Enables Preparation of Well-Performing Bulk-Heterojunction Layers Comprising a Highly Aggregating Molecular Semiconductor

    Suzuki Mitsuharu, Yamaguchi Yuji, Takahashi Kohei, Takahira Katsuya, Koganezawa Tomoyuki, Masuo Sadahiro, Nakayama Ken-ichi, Yamada Hiroko

    ACS APPLIED MATERIALS & INTERFACES Vol. 8 No. 13 p. 8644-8651 2016/04

  27. Terazulene Isomers: Polarity Change of OFETs through Molecular Orbital Distribution Contrast

    Yamaguchi, Y., Takubo, M., Ogawa, K., Nakayama, K.-I., Koganezawa, T., Katagiri, H.

    Journal of the American Chemical Society Vol. 138 No. 35 2016 Research paper (scientific journal)

  28. Synthesis of Boron-Doped Polycyclic Aromatic Hydrocarbons by Tandem Intramolecular Electrophilic Arene Borylation

    Fumiya Miyamoto, Soichiro Nakatsuka, Keitaro Yamada, Ken-ichi Nakayama, Takuji Hatakeyama

    Organic Letters Vol. 17 No. 24 p. 6158-6161 2015/12/18 Research paper (scientific journal)

    Publisher: American Chemical Society (ACS)
  29. Photoprecursor approach as an effective means for preparing multilayer organic semiconducting thin films by solution processes

    Yuji Yamaguchi, Mitsuharu Suzuki, Takao Motoyama, Shuhei Sugii, Chiho Katagiri, Katsuya Takahira, Shinya Ikeda, Hiroko Yamada, Ken-ichi Nakayama

    Scientific Reports Vol. 4 No. 1 2015/05 Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC
  30. Evaluation of semiconducting molecular thin films solution-processed via the photoprecursor approach: the case of hexyl-substituted thienoanthracenes

    Cassandre Quinton, Mitsuharu Suzuki, Yoshitaka Kaneshige, Yuki Tatenaka, Chiho Katagiri, Yuji Yamaguchi, Daiki Kuzuhara, Naoki Aratani, Ken-ichi Nakayama, Hiroko Yamada

    JOURNAL OF MATERIALS CHEMISTRY C Vol. 3 No. 23 p. 5995-6005 2015 Research paper (scientific journal)

  31. Evaluation of the charge transfer efficiency of organic thin-film photovoltaic devices fabricated using a photoprecursor approach

    Sadahiro Masuo, Wataru Sato, Yuji Yamaguchi, Mitsuharu Suzuki, Ken-ichi Nakayama, Hiroko Yamada

    PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES Vol. 14 No. 5 p. 883-890 2015 Research paper (scientific journal)

  32. Effect of alkyl substituents: 5,15-bis(trimethylsilylethynyl)- vs. 5,15-bis(triisopropylsilylethynyl)-tetrabenzoporphyrins and their metal complexes

    Kohtaro Takahashi, Naoya Yamada, Daichi Kumagai, Daiki Kuzuhara, Mitsuharu Suzuki, Yuji Yamaguchi, Naoki Aratani, Ken-ichi Nakayama, Hiroko Yamada

    Journal of Porphyrins and Phthalocyanines Vol. 19 No. 01-03 p. 465-478 2015/01 Research paper (scientific journal)

    Publisher: World Scientific Pub Co Pte Lt
  33. Supramolecular Engineering of Oligothiophene Nanorods without Insulators: Hierarchical Association of Rosettes and Photovoltaic Properties

    Shiki Yagai, Mika Suzuki, Xu Lin, Marina Gushiken, Takuya Noguchi, Takashi Karatsu, Akihide Kitamura, Akinori Saeki, Shu Seki, Yoshihiro Kikkawa, Yuki Tani, Ken-ichi Nakayama

    Chemistry - A European Journal Vol. 20 No. 49 p. 16128-16137 2014/12/01 Research paper (scientific journal)

    Publisher: Wiley
  34. Synthesis and photoreactivity of α-diketone-type precursors of acenes and their use in organic-device fabrication

    Mitsuharu Suzuki, Tatsuya Aotake, Yuji Yamaguchi, Nao Noguchi, Haruyuki Nakano, Ken-ichi Nakayama, Hiroko Yamada

    Journal of Photochemistry and Photobiology C: Photochemistry Reviews Vol. 18 p. 50-70 2014/03 Research paper (scientific journal)

    Publisher: Elsevier BV
  35. A Perylene Bisimide Organogelator for Chlorinated Solvents

    Xu Lin, Misaki Hirono, Hiroki Kurata, Tomohiro Seki, Yukihiro Maruya, Ken-ichi Nakayama, Shiki Yagai

    Asian Journal of Organic Chemistry Vol. 3 No. 2 p. 128-132 2014/02 Research paper (scientific journal)

    Publisher: Wiley
  36. Carrier dynamics in pentacene|C<inf>60</inf> bilayer solar cell investigated through the magnetoconductance

    Omori, T., Wakikawa, Y., Miura, T., Yamaguchi, Y., Nakayama, K.-I., Ikoma, T.

    Journal of Physical Chemistry C Vol. 118 No. 49 2014 Research paper (scientific journal)

  37. Bulk-heterojunction organic photovoltaic devices fabricated using asymmetric soluble anthracene core photoprecursors

    Motoyama Takao, Sugii Shuhei, Ikeda Shinya, Yamaguchi Yuji, Yamada Hiroko, Nakayama Ken-ichi

    Jpn. J. Appl. Phys. Vol. 53 No. 1 2013/12/31

    Publisher: Institute of Physics
  38. Doping Effect of CBP in Bulk-heterojunction Photovoltaic Devices Composed of P3HT and Soluble Perylene Bisimide

    Y. Tani, T. Seki, X. Lin, H. Kurata, S. Yagai, K. Nakayama

    MOLECULAR CRYSTALS AND LIQUID CRYSTALS Vol. 578 No. 1 p. 88-94 2013/09 Research paper (scientific journal)

  39. Photo-conversion and structural properties of the drop-cast films of 6,13-pentacene diketone

    C. Ohashi, H. Yamada, K. Nakayama

    Molecular Crystals and Liquid Crystals Vol. 580 No. 1 p. 103-109 2013/09/01 Research paper (scientific journal)

  40. Hetero-layered organic photovoltaic devices fabricated using soluble pentacene photoprecursors

    Takao Motoyama, Tatsuro Kiyota, Hiroko Yamada, Ken-ichi Nakayama

    SOLAR ENERGY MATERIALS AND SOLAR CELLS Vol. 114 p. 156-160 2013/07 Research paper (scientific journal)

  41. Characterization and field-effect transistor performance of printed pentacene films prepared by photoconversion of a soluble precursor

    Ken-ichi Nakayama, Chika Ohashi, Yoshisato Oikawa, Takao Motoyama, Hiroko Yamada

    JOURNAL OF MATERIALS CHEMISTRY C Vol. 1 No. 39 p. 6244-6251 2013 Research paper (scientific journal)

  42. Solution-processed anthradithiophene–PCBM p–n junction photovoltaic cells fabricated by using the photoprecursor method

    Hiroko Yamada, Yuji Yamaguchi, Ryuta Katoh, Takao Motoyama, Tatsuya Aotake, Daiki Kuzuhara, Mitsuharu Suzuki, Tetsuo Okujima, Hidemitsu Uno, Naoki Aratani, Ken-ichi Nakayama

    Chemical Communications Vol. 49 No. 99 p. 11638-11638 2013 Research paper (scientific journal)

    Publisher: Royal Society of Chemistry (RSC)
  43. Indolocarbazoles end-capped with diketopyrrolopyrroles: impact of regioisomerism on the solid-state properties and the performance of solution-processed bulk heterojunction solar cells

    Xu Lin, Yuki Tani, Ryo Kanda, Ken-ichi Nakayama, Shiki Yagai

    Journal of Materials Chemistry A Vol. 1 No. 46 p. 14686-14686 2013 Research paper (scientific journal)

    Publisher: Royal Society of Chemistry (RSC)
  44. FET performance and substitution effect on 2,6-dithienylanthracene devices prepared by photoirradiation of their diketone precursors

    Hiroko Yamada, Chika Ohashi, Tatsuya Aotake, Shuhei Katsuta, Yoshihito Honsho, Hiroo Kawano, Tetsuo Okujima, Hidemitsu Uno, Noboru Ono, Shu Seki, Ken-ichi Nakayama

    CHEMICAL COMMUNICATIONS Vol. 48 No. 90 p. 11136-11138 2012 Research paper (scientific journal)

  45. Synthesis, Properties and Ambipolar Organic Field-Effect Transistor Performances of Symmetrically Cyanated Pentacene and Naphthacene as Air-Stable Acene Derivaties

    Shuhei Katsuta, Daichi Miyagi, Hiroko Yamada, Tetsuo Okujima, Shigeki Mori, Ken-ichi Nakayama, Hidemitsu Uno

    ORGANIC LETTERS Vol. 13 No. 6 p. 1454-1457 2011/03 Research paper (scientific journal)

  46. Synthesis of pentacene-, tetracene- and anthracene bisimides using double- cyclization reaction mediated by bismuth(III) triflate

    Shuhei Katsuta, Kazuki Tanaka, Yukihiro Maruya, Shigeki Mori, Sadahiro Masuo, Tetsuo Okujima, Hidemitsu Uno, Ken-ichi Nakayama, Hiroko Yamada

    CHEMICAL COMMUNICATIONS Vol. 47 No. 36 p. 10112-10114 2011 Research paper (scientific journal)

  47. Solution processable hydrogen-bonded perylene bisimide assemblies organizing into lamellar architectures

    Tomohiro Seki, Yukihiro Maruya, Ken-ichi Nakayama, Takashi Karatsu, Akihide Kitamura, Shiki Yagai

    Chemical Communications Vol. 47 No. 46 p. 12447-12447 2011 Research paper (scientific journal)

    Publisher: Royal Society of Chemistry (RSC)
  48. High-current and low-voltage operation of metal-base organic transistors with LiF/Al emitter

    K Nakayama, S Fujimoto, M Yokoyama

    APPLIED PHYSICS LETTERS Vol. 88 No. 15 2006/04 Research paper (scientific journal)

  49. Fabrication of Vertical Organic Field Effect Transistor at the Edge of Patterned Photoresist

    YUTANI K.

    Mol. Cryst. Liq. Cryst. Vol. 444 p. 197-202 2006/01 Research paper (scientific journal)

  50. Large domain growth of N,N '-bis(octyl)-1,4,5,8-naphthalenetetracarboxylicdiimide film by annealing under sealed condition

    M. Ito, K. Nakayama, M. Yokoyama

    Mol. Cryst. Liq. Cryst. 2006/01 Research paper (scientific journal)

  51. Design and fabrication of charge-injection-controlled organic transistors

    S Fujimoto, K Nakayama, M Yokoyama

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS Vol. 45 No. 1 p. 260-263 2006/01 Research paper (scientific journal)

  52. Electron injection layers consisting of naphthalene tetracarboxylic dianhydride and indium in n-type organic field-effect transistors

    K Nakayama, M Umehara, M Yokoyama

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS Vol. 45 No. 2 p. 974-976 2006/01 Research paper (scientific journal)

  53. 有機トランジスタの最近の研究 –有機材料ならではの展開を求めて

    中山健一, 横山正明

    化学 2005/12

  54. Fabrication of a vertical-type organic transistor with a planar metal base

    S Fujimoto, K Nakayama, M Yokoyama

    APPLIED PHYSICS LETTERS Vol. 87 No. 13 2005/09 Research paper (scientific journal)

  55. Experimental and Theoretical Studies on the Organic-Inorganic Hybrid Compound: Aluminum-NTCDA Co-Deposited Film

    H. Tachikawa, H. Kawabata, R. Miyamoto, K. Nakayama, M. Yokoyama

    Journal of Physical Chemistry B 2005/02 Research paper (scientific journal)

  56. Reduction of series resistance in organic photovoltaic cells using a metal-doped-layer

    K Nakayama, Y Matsui, M Yokoyama

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS Vol. 44 No. 1 p. 633-635 2005/01 Research paper (scientific journal)

  57. High performance vertical organic transistor using sheet metal base

    S Fujimoto, K Nakayama, M Yokoyama

    IS&T&apos;S NIP21: INTERNATIONAL CONFERENCE ON DIGITAL PRINTING TECHNOLOGIES, FINAL PROGRAM AND PROCEEDINGS p. 20-23 2005 Research paper (international conference proceedings)

  58. Large current modulation in novel vertical-type organic transistor using sheet metal base

    S Fujimoto, K Nakayama, M Yokoyama

    2005 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS p. 667-668 2005 Research paper (international conference proceedings)

  59. PHOTOVOLTAIC DEVICE USING COMPOSITE FILMS OF POLYMER AND CARBON NANOTUBE CUT BY ACID TREATMENT

    Ken-ichi Nakayama, Yoshihiro Asakura, Masaaki Yokoyama

    Molecular Crystal and Liquid Crystal 2004/12 Research paper (scientific journal)

  60. A Hybrid DFT Study on the Mechanism of the Electron Conductivity of Molecular Devices Composed of Metal and Carbonyl Compounds

    H. Kawabata, Y. Matsui, K. Nakayama, M. Yokoyama, H. Tachikawa

    Molecular Simulation 2004/11 Research paper (scientific journal)

  61. 増幅型光変換有機デバイスの開発と光画像演算への応用

    中山健一, 横山正明

    信学技報告 2004/04 Research paper (scientific journal)

  62. ORGANIC OPTICAL IMAGE PROCESSOR

    NAKAYAMA K.

    Mol. Cryst. Liq. Crst. Vol. 406 p. 51-58 2003/12 Research paper (scientific journal)

  63. Charge injection controlled organic transistor

    S Fujimoto, K Nakayama, M Yokoyama

    MOLECULAR CRYSTALS AND LIQUID CRYSTALS Vol. 405 p. 187-U4 2003/12 Research paper (scientific journal)

  64. Charge-injection-controlled organic transistor

    K Nakayama, S Fujimoto, M Yokoyama

    APPLIED PHYSICS LETTERS Vol. 82 No. 25 p. 4584-4586 2003/06 Research paper (scientific journal)

  65. 有機顔料薄膜における光電流増倍現象と光画像演算デバイスへの応用

    中山健一, 横山正明

    機能材料 Vol. 22 No. 9 p. 48-55 2002/09

    Publisher: シーエムシー出版
  66. Photocurrent Multiplication Phenomenon in Pigment-dispersed Polymer Films and its Application for Photoreceptors

    Ken-ichi Nakayama, Yoshihiro Nishikawa, Masahiro Hiramoto, Masaaki Yokoyama

    2000/11

  67. Numerical Simulations of Photocurrent Multiplication Phenomenon at Organic/Metal Interface

    Ken-ichi Nakayama, Masahiro Hiramoto, Masaaki Yokoyama

    Proceeding of IS\&T's NIP15: International Conference on Digital Printing Technologies, pp.~743-746 1999/10

  68. Metal Electrode Dependence of Photocurrent Multiplication at Organic/Metal Interface

    Ken-ichi Nakayama, Yoshiro Niguma, Masahiro Hiramoto, Masaaki Yokoyama

    Proceedings of Research Center for Materials Science Workshop on Electronic Structures of Organic Interfaces 99, pp.~48-49 1999/06

  69. Field-activated Structural Traps at Organic Pigment/Metal Interfaces Causing Photocurrent Multiplication Phenomena

    Masahiro Hiramoto, Ken-ichi Nakayama, Tadashi Katsume, Masaaki Yokoyama

    Appl.~Phys.~Lett., Vol.~73, No.~18, pp.~2627-2629 Vol. 73 No. 18 p. 2627-2629 1998/10 Research paper (scientific journal)

  70. Photocurrent Multiplication Phenomena at Organic/Metal and Organic/Organic Interfases

    Masahiro Hiramoto, Ken-ichi Nakayama, Ichiro Sato, Hiroyuki Kumaoka, Masaaki Yokoyama

    Thin Solid Films, Vol.~331, pp.~71-75 Vol. 331 No. 1-2 p. 71-75 1998/10 Research paper (scientific journal)

  71. Transient Response of Multiplied Photocurrent Observed in Metal/Organic Pigment Film Interface

    Ken-ichi Nakayama, Masahiro Hiramoto, Masaaki Yokoyama

    Proceedings of IS\&T's 14th International Conference on Digital Printing Technologies, pp.~490-493 1997/11

Misc. 12

  1. Molecular Orientation Control by a Reduced Graphene Oxide Layer and its Effect on the Exciton Eiffusion Length

    櫻井海徳, 山田啓太郎, 小金澤智之, 末延知義, 鈴木充朗, 中山健一

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) Vol. 81st 2020

  2. Film Preparation and Electric Properties of Diketopyrrolopyrrole Derivatives with a Face-on Orientation Based on Intermolecular Hydrogen Bonds

    寺岡優理香, 鈴木友菜, 櫻井海徳, 小金澤智之, 末延知義, 鈴木充朗, 中山健一

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) Vol. 81st 2020

  3. 塗布グラフェン膜を用いた有機半導体膜の分子配向制御と縦方向移動度評価

    山田啓太郎, 小金澤智之, 鈴木充朗, 末延知義, 中山健一

    応用物理学会春季学術講演会講演予稿集(CD-ROM) Vol. 66th 2019

  4. グラフェン塗布膜を用いた有機半導体分子の配向制御とその有機薄膜太陽電池への応用

    櫻井海徳, 山田啓太郎, 小金澤智之, 末延知義, 鈴木充朗, 中山健一

    日本化学会春季年会講演予稿集(CD-ROM) Vol. 99th 2019

  5. (Invited) Photocarrier Generation in Single-Absorber Organic Solar Cells

    Ken-ichi Nakayama

    ECS Meeting Abstracts 2018/07/13

    Publisher: The Electrochemical Society
  6. Hole mobility measurement in organic semiconductor thin films by MIS-CELIV method

    Vol. 117 No. 313 p. 7-10 2017/11/17

    Publisher: 電子情報通信学会
  7. 熱変換型ドナーDPP-BPを用いた有機薄膜太陽電池におけるアルキル鎖長依存性

    熊谷大地, 熊谷大地, 高橋功太郎, 工藤尚樹, 小金澤智之, 葛原大軌, 増尾貞弘, 生駒忠昭, 生駒忠昭, 山田容子, 中山健一, 中山健一

    応用物理学会春季学術講演会講演予稿集(CD-ROM) Vol. 63rd 2016

  8. Vertical mobility measurement in organic semiconductor thin films by using Dark CELIV method

    KATAGIRI Chiho, NAKAYAMA Ken-ichi

    IEICE technical report. Electron devices Vol. 114 No. 12 p. 27-30 2014/04/17

    Publisher: The Institute of Electronics, Information and Communication Engineers
  9. アセンビスイミドの合成と半導体特性

    勝田修平, 田中和樹, 丸屋侑大, 森重樹, 増尾貞弘, 葛原大軌, 奥島鉄雄, 宇野英満, 中山健一, 山田容子

    基礎有機化学討論会要旨集 Vol. 22nd 2011/09/07

  10. Development of Vertical-Type Metal-Base Organic Transistors

    NAKAYAMA Ken-ichi

    The IEICE transactions on electronics C Vol. 91 No. 6 p. 319-324 2008/06/01

    Publisher: The Institute of Electronics, Information and Communication Engineers
  11. Vertical-type Metal-Base Organic Transistors

    NAKAYAMA Ken-ichi

    IEICE technical report Vol. 107 No. 512 p. 7-10 2008/03/06

    Publisher: The Institute of Electronics, Information and Communication Engineers
  12. Photocurrent Multiplication Phenomenon in Pigment-Dispersed Polymer Films and Its Application to a Light Transducer Combining with Organic EL

    Ken-ichi Nakayama, Yoshihiro Nishikawa, Masahiro Hiramoto, Masaaki Yokoyama

    The 10th International Workshop on Inorganic and Organic Electroluminescence, pp.~341-344 p. 341-344 2000/12

Publications 2

  1. 塗工・成膜における密着・接着性の制御とその評価

    中山健一, 横山正明

    (株)技術情報協 2005/05 Scholarly book

  2. Molecular-Sized Structural Trap at Organic-Metal Interface and Photocurrent Multiplication Phenomenon

    M. Hiramoto, K. Nakayama, M. Yokoyama, T. Katsume

    Marcel Dekker 2001/12 Scholarly book

Industrial Property Rights 9

  1. 光電流増倍型感光体装置

    横山正明, 平本昌宏, 中山健一

    特願2000-315384

    出願日:2000/10

    登録日:2005/05

  2. 樹脂分散有機半導体膜を用いた増倍素子とその製造方法

    横山正明, 平本昌宏, 中山健一

    特願2000-265224

    出願日:2000/09

    登録日:2002/12

  3. トランジスタ素子及びその製造方法並びに発光素子及びディスプレイ

    横山正明, 中山健一

    特願2006-078237

    出願日:2006/03

  4. 有機エレクトロルミネッセンス素子

    中山健一, 横山正明, 森島信一

    特願2005-091263

    出願日:2005/03

  5. 有機光-光変換デバイス

    横山正明, 中山健一

    特願2003-419415

    出願日:2003/12

  6. コプラナー型有機光-光変換デバイス

    横山正明, 中山健一

    特願2002-177687

    出願日:2002/06

  7. 電荷注入制御型有機トランジスターデバイス

    横山正明, 中山健一

    特願2001-288511

    出願日:2001/09

  8. Multiplied photoreceptor device

  9. Photocurrent multiplication device and its fabrication method utilizing organic pigment dispersed polymer film

Academic Activities 2

  1. 応用物理学会(有機エレクトロニクス・バイオエレクトロニクス分科会 編集委員)

    2005/04 - Present

  2. 応用物理学会(有機エレクトロニクス・バイオエレクトロニクス分科会 幹事)

    2003/04 - Present

Institutional Repository 1

Content Published in the University of Osaka Institutional Repository (OUKA)
  1. Studies on the Mechanism of Photocurrent Multiplication Phenomena at Organic/Metal Interface

    Nakayama Kenichi