FUJIMOTO Akira

写真a

Title

Professor

Research Fields, Keywords

Semiconductor Physics

Graduating School 【 display / non-display

  • Osaka University   Faculty of Science   JAPAN

Graduate School 【 display / non-display

  • Osaka University  Graduate School, Division of Natural Science  Department of Physics  Doctor's Course  Completed  JAPAN

Degree 【 display / non-display

  • Osaka University -  Ph.D. (Science)  Condensed matter physics I

Association Memberships 【 display / non-display

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    The Japan Society of Applied Physics  JAPAN

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    The Physical Society of Japan  JAPAN

Committee Memberships 【 display / non-display

  • 2017.04
    -
    2021.03

     

  • 2014.10
    -
    2015.09

    The Physical Society of Japan  

Research field 【 display / non-display

  • Condensed matter physics I

 

Research Career 【 display / non-display

  • Electrical Properties and Hall Effect for Graphene Tunnel Field Effect Transistors

    Project Year:2012

    Graphene, Tunnel FET, Hall effect

    International Collaboration

  • Weak Localization Effect in Ti-cleaned Graphene

    Grant-in-Aid for Scientific Research  

    Project Year:2012.08  -  2024.12 

    Graphene, Ti-cleaning, Weak Localization, Quantum Transport Properties

    International Collaboration

  • Quantum Transport Phenomena for Ti-cleaned Graphene

    Project Year:2012.04  -  2024.12 

    Graphene, Quantum Transport, Ti-cleaning

    International Collaboration

  • Coulomb Drag in Double-Layer Graphene with Tunnel Dielectric

    Project Year:2012.04  -  2020.03 

    Graphene, Coulomb Drag, Tunnel Dielectric, h-BN

    International Collaboration

  • Magnetoresistance in GaDyN Quantum Well

    Project Year:2010.04  -  2016.03 

    diluted magnetic semiconductor, quantum well, weak anti-localization

    International Collaboration

Papers 【 display / non-display

  • Inelastic Scattering in Weak Localization for Single‐Layer Graphene

    Akira Fujimoto, Daiju Terasawa, Akira Fukuda, Zhigang Jiang, Eric M. Vogel  ( Single Author )

    physica status solidi (b)     2024.12

    Research paper (scientific journal)  English

    DOI

  • Magnetoresistance analysis of two-dimensional hole gases in GaN/AlGaN/GaN double heterostructures

    S. Yamada, A. Fujimoto, S. Yagi, H. Narui, E. Yamaguchi, Y. Imanaka  ( Single Author )

    Appl. Phys. Lett.   124   261202   2024

    Research paper (scientific journal)  English

  • Asymmetry in the analogous spin--isospin-flip excitations of the [Jπ, T]=[2+, 1]1 and [2+, 1]2 states in 146C8, 147N7, 148O6 from the [1+, 0]1 ground state of 14N

    H. Fujita, Y. Fujita, P. Adsley, J. W. Brümmer, A. Fujimoto, D. Houngbo, M. Kohne, K. C. W. Li, P. Z. Mabika,A. Negret, R. Neveling, P. Papka, L. Pellegri, F. D. Smit, and S. Triambak  ( Multiple Authorship )

    Physical Review C   111   014317   2025.01

    Research paper (scientific journal)  English

  • Superstrate‑type photovoltaics with copper indium sulfide (CuInS2) fabricated by solution processes: correlation between interfacial charge transfer and solar cell performance

    Takayuki Harino, Yoshiyuki Harada, Akira Fujimoto, Masanari Takahashi, Shinya Higashimoto  ( Multiple Authorship )

    Journal of Applied Electrochemistry   54   203 - 211   2024.08

    Research paper (scientific journal)  English

  • Disorder and Weak Localization near Charge Neutral Point in Ti-cleaned Single-Layer Graphene

    Akira Fujimoto, Christopher J. Perini, Daiju Terasawa, Akira Fukuda, Yoshiyuki Harada, Shigehiko Sasa, Mitsuaki Yano, Eric M. Vogel  ( Multiple Authorship )

    Physica Status Solidi B   256 ( 6 ) 1800541   2019.02

    Research paper (scientific journal)  English

    DOI

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Review Papers 【 display / non-display

  • Fabrication of Magnetic Element-Doped Indium Tin Oxide Thin Films by Wet Process

    柏木行康, 藤元章, 井原祐大, 野間健汰, 榎本博行  ( Single Work )

    日本化学会春季年会講演予稿集(Web)   105th   2025

    Introduction and explanation (bulletin of university, research institution)  Japanese

    J-GLOBAL

  • Fabrication and electronic properties of Mn-doped indium tin oxide films by wet process

    柏木行康, 品川勉, 藤元章, 井原祐大, 榎本博行  ( Single Work )

    エレクトロニクス実装学会春季講演大会論文集   39th   2025

    Introduction and explanation (bulletin of university, research institution)  Japanese

    J-GLOBAL

  • Photoluminescence in CdTe bulk crystals prepared by the liquinert processed vertical Bridgman method using SiCl<sub>4</sub> gas

    平井豪, 藤元章, 原田義之, 中田博保, 櫻木史郎  ( Single Work )

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   85th   2024

    Introduction and explanation (bulletin of university, research institution)  Japanese

    J-GLOBAL

  • Aiming to establish a PBL learning platform with the theme of ′′Challenging the Crisis of Humanity′′

    藤元章, 長谷川尊之, 鳥居隆, 三橋雅子, 谷保孝, 田中淳, 小島夏彦  ( Single Work )

    日本物理学会講演概要集(CD-ROM)   79 ( 1 )   2024

    Introduction and explanation (bulletin of university, research institution)  Japanese

    J-GLOBAL

  • Room Temperature Photoluminescence in CdTe Doped with Cl

    橘凜人, 中田博保, 中田博保, 藤元章, 原田義之, 平井豪, 櫻木史郎, 兼松泰男, 豊田岐聡  ( Single Work )

    日本物理学会講演概要集(CD-ROM)   79 ( 2 )   2024

    Introduction and explanation (bulletin of university, research institution)  Japanese

    J-GLOBAL

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Research Grants and Projects 【 display / non-display

  • Project Year:2022.04  -  2025.03 

  • Project Year:2020.04  -  2025.03 

  • Project Year:2017.04  -  2020.03 

  • Project Year:2016.04  -  2020.03 

  • Project Year:2006.04  -  2011.03 

Presentations 【 display / non-display

  • Characterization of Indium Oxide TFTs Fabricated by Aqueous Solution Processing and Excimer Light Irradiation

    Kazuki Ueda, Ryosuke Kasahara, Hideya Ochiai, Akira Fujimoto, Hideo Wada, Masatoshi Koyama, Akihiko Fujii, Akihiro Shimizu, Noritaka Takezoe, Hiroyasu Ito and Toshihiko Maemoto

    International conference  Materials Research Meeting 2025  Poster (general)

    2025.12
     
     

  • Low-Temperature Processed AlOx/ZnO Multilayer Oxide TFTs for OLED Pixel Driving Applications

    Naoki Takada, Kensuke Nakata, Kaiko Yuge, Akira Fujimoto, Hideo Wada, Masatoshi Koyama, Akihiko Fujii and Toshihiko Maemoto

    International conference  Materials Research Meeting 2025  Poster (general)

    2025.12
     
     

  • Fabrication and Characterization of Top-Gate In-Ga-O Thin-Film Transistors Using Aqueous Precursor Solutions and Excimer Light Irradiation

    Hideya Ochiai, Kazuki Ueda, Takuya Nomura, Akira Fujimoto, Hideo Wada, Masatoshi Koyama, Akihiko Fujii, Akihiro Shimizu, Noritaka Takezoe, Hiroyasu Ito, Toshihiko Maemoto

    International conference  The 32nd International Display Workshops  Poster (general)

    2025.12
     
     

  • Nonlinear Electrical Transport by Doping Effects on Graphene/MoS2 van der Waals Heterostructure

    A. Fujimoto, K. Mimura, T. Hasegawa, M. Koyama, Y. Harada, T. Maemoto

    International conference  The 26th International Conference on Electronic Properties of Two-Dimensional Systems (in joint with the 22nd International Conference of Modulated Semiconductor Structures)  Poster (general)

    2025.07
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    2025.08

  • Weak Localization and Gas Sensing of Graphene

    A. Fujimoto, S. Maeda, D. Terasawa, A. Fukuda, M. Koyama, K. Koike, Y. Harada, Z. Jiang, E. M. Vogel

    Internal meeting  Weak Localization and Gas Sensing of Graphene  ( Canada Ottawa )  Poster (general)

    2024.07
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    2024.08

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