Rchr
J-GLOBAL ID:200901003622189620   Update date: Feb. 01, 2024

Ryota Negishi

ネギシ リョウタ | Ryota Negishi
Affiliation and department:
Homepage URL  (1): http://www2.toyo.ac.jp/~negishi046/
Research field  (4): Composite materials and interfaces ,  Thin-film surfaces and interfaces ,  Electronic devices and equipment ,  Semiconductors, optical and atomic physics
Research keywords  (5): バイオセンサー ,  ナノエレクトロニクス ,  結晶成長 ,  ナノカーボン ,  表面科学
Research theme for competitive and other funds  (23):
  • 2022 - 2025 Development of THz surface enhanced Raman scattering devices based on nanogap structures composed of multilayer graphene
  • 2022 - 2023 単一分子レベルの超高感度バイオセンサー素子のスケーラブルな製造法の開発
  • 2021 - 2022 単層グラフェンの量子伝導特性を有する乱層積層・超低欠陥多層グラフェンの創成
  • 2021 - 2022 単一分子検出可能なアクティブ表面増強ラマン散乱素子の開発
  • 2021 - 2022 表面増強ラマン散乱素子の自動作製システムの開発
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Papers (50):
  • Ryota Negishi, Takuya Nakagiri, Masashi Akabori, Yoshihiro Kobayashi. Promotion of the structural repair of graphene oxide thin films by thermal annealing in water-ethanol vapor. Thin Solid Films. 2023. 775. 139841-139841
  • Ryota Negishi, Yoshihiro Kobayashi. Synthesis and Transport Analysis of Turbostratic Multilayer Graphene. Quantum Science and Technology. 2022. 149-180
  • Yao Yao, Ryota Negishi, Daisuke Takajo, Makoto Takamura, Yoshitaka Taniyasu, Yoshihiro Kobayashi. Scanning probe analysis of twisted graphene grown on a graphene/silicon carbide template. NANOTECHNOLOGY. 2022. 33. 15
  • Ryota Negishi, Katsuma Yamamoto, Hirofumi Tanaka, Seyed Ali Mojtahedzadeh, Nobuya Mori, Yoshihiro Kobayashi. Crossover point of the field effect transistor and interconnect applications in turbostratic multilayer graphene nanoribbon channel. Scientific Reports. 2021. 11. 1. 1-12
  • Ryota Negishi. Synthesis of highly crystalline graphene from defective graphene oxide material. 2021. 43. 37-40
more...
MISC (20):
  • Synthesis of highly crystalline graphene films from defective graphene oxide toward the biosensor applications. Material stage. 2017. 17. 1. 42-47
  • Mochizuki I., Negishi R., Shigeta Y. 30aRD-3 Modification of electronic states by strain on Si/Ge(111)-√<3>×√<3>-Ag surface. Meeting abstracts of the Physical Society of Japan. 2009. 64. 1. 917-917
  • Mochizuki I., Negishi R., Shigeta Y. 26aTD-3 Electronic states of Ag adsorbed Ge/Si(111)-5×5-DAS surface. Meeting abstracts of the Physical Society of Japan. 2008. 63. 1. 903-903
  • Negishi R., Hasegawa T., Tanaka H., Ozawa H., Terabe K., Ogawa T., Aono M. 20pTG-5 Electrical and structural properties of single electron tunneling using nanogap electrodes. Meeting abstracts of the Physical Society of Japan. 2007. 62. 1. 913-913
  • Mochizuki I., Negishi R., Shigeta Y. 20aPS-11 Local electronic states and photoelectron spectroscopy of Au-Silicide nanoislands grown on Si(111) surface. Meeting abstracts of the Physical Society of Japan. 2007. 62. 1. 897-897
more...
Patents (6):
  • Field Effect Transistor and Sensor using Same
  • High Purity Carbon Nanotube, Process For Preparing The Same And Transparent Conductive Using The Same
  • 高純度カーボンナノチューブ、その製造方法及びそれを用いた透明導電膜
  • グラフェン薄膜の製造方法、並びにグラフェン薄膜を備えた電子素子およびセンサ
  • 電界効果トランジスタおよびそれを用いたセンサ
more...
Books (1):
  • Quantum hybrid electronics and materials
    2022 ISBN:9789811912016
Lectures and oral presentations  (11):
  • Anomalous electrical transport properties of multilayer graphene with turbostratic stacking fabricated by CVD on graphene templates
    (Workshop Hybrid Quantum 2019)
  • Restoration and layer-by-layer growth of graphene structures by controlling partial pressure of ethanol vapor through high process temperature
    (Nanotech Malaysia 2018)
  • 単層・多層グラフェン薄膜の合成と物性-エレクトロニクス応用に向けて-
    (新学術領域研究 若手研究会 2018)
  • 単層から多層グラフェン薄膜の科学-合成とその物性-
    (ナノカーボンワークショップ 2017)
  • Band-like transport of highly crystalline graphene films from defective graphene oxides
    (Collaborative Conference on Material Research 2017)
more...
Education (2):
  • 2000 - 2003 Yokohama City University Graduate
  • 1998 - 2000 Yokohama City University Graduate
Professional career (1):
  • 博士(理学) (横浜市立大学)
Work history (6):
  • 2022/04 - 現在 Toyo University Faculty of Science and Engineering Department of Electrical Electronic and Computer Engineering
  • 2020/04 - 2022/03 Toyo University Faculty of Science and Engineering Department of Electrical Electronic and Computer Engineering Associate Professor
  • 2009/11 - 2020/03 Osaka University Graduate School of Engineering
  • 2008/04 - 2009/10 理化学研究所 石橋極微デバイス 基礎科学特別研究員
  • 2007/10 - 2008/03 理化学研究所 石橋極微デバイス 協力研究員
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Committee career (9):
  • 2021/04 - 現在 International Microprocesses and Nanotechnology Conference (MNC) Session2-1 Subhead
  • 2018/04 - 現在 応用電子物性分科会 幹事
  • 2020/04 - 2022/03 応用物理学会関西支部 監査
  • 2016/04 - 2022/03 応用物理学会 ナノカーボンセッション領域世話人
  • 2016/04 - 2021/03 応用物理学会関西支部 諮問委員
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Awards (4):
  • 2017/03 - 薄膜・表面物理分科会 第一回 論文賞
  • 2009/12 - 理化学研究所 野良良治 理事長賞
  • 2009/11 - 22nd International Microprocesses and Nanotechnology Conference (MNC) 2009 Most Impressive Poster
  • 2005/03 - 未踏科学技術協会インテリジェント材料・システムフォーラム 第13回 高木賞
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