Okigawa Yuki 沖川侑揮

… Alternative Names

沖川侑揮オキガワユウキ

OKIGAWA Yuki 沖川侑揮

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Researcher Number	50635315
Other IDs	https://orcid.org/0000-0001-7038-9363
Affiliation (Current)	2025: 国立研究開発法人産業技術総合研究所, 材料・化学領域, 主任研究員
Affiliation (based on the past Project Information) *help	2021 – 2025: 国立研究開発法人産業技術総合研究所, 材料・化学領域, 主任研究員 2018 – 2019: 国立研究開発法人産業技術総合研究所, 材料・化学領域, 研究員 2017: 国立研究開発法人産業技術総合研究所, ナノ材料研究部門, 研究員 2015: 国立研究開発法人産業技術総合研究所, ナノ材料研究部門, 研究員 2013 – 2014: 独立行政法人産業技術総合研究所, ナノチューブ応用研究センター, 研究員
Review Section/Research Field	Principal Investigator Basic Section 21050:Electric and electronic materials-related / Nanomaterials engineering Except Principal Investigator Basic Section 32020:Functional solid state chemistry-related / Nanomaterials engineering
Keywords	Principal Investigator グラフェン / 移動度 / ドーピング / 絶縁膜 / 誘電率 / 光学フォノン / ナノカーボン / CVD / パーシステントホモロジー / 表面凹凸 … More / CVDグラフェン / FET / 六方晶窒化ホウ素 / キャリア散乱 / ラマン分光法 / EBAC / 差動排気システム / 窒素ドープ / プラズマＣＶＤ / プラズマ / 窒素 … More Except Principal Investigator グラフェン / センサー / 温度センサー / N型ドーピング / n型 / ドーピング / 光塩基発生剤 / stability / n-type / Doping / Graphene / 細胞足場 / ナノ材料 / 神経 / 分化 / 増殖 / 幹細胞 Less

high-OP/high-k絶縁膜スタック構造を用いたグラフェンFETの高移動度化Principal Investigator
- Principal Investigator
  
  沖川侑揮
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21050:Electric and electronic materials-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
CVDグラフェンの高移動度化に向けた擬似サスペンド構造の開発Principal Investigator
- Principal Investigator
  
  沖川侑揮
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21050:Electric and electronic materials-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Development of stable N-type doping process for graphene aiming at application to transparent sensors
- Principal Investigator
  
  Wei Qingshuo
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 32020:Functional solid state chemistry-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Differentiation Induction of Human Mesenchymal Stem Cells by Graphene Attached Hard/Soft Hybrid Structure Substrates
- Principal Investigator
  
  Ban Masahito
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nanomaterials engineering
- Research Institution
  Nippon Institute of Technology
Conduction mechanism for nitrogen-doped graphene by low-temperature synthesisPrincipal Investigator
- Principal Investigator
  
  OKIGAWA Yuki
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nanomaterials engineering
- Research Institution
  National Institute of Advanced Industrial Science and Technology

All 2024 2023 2020 2019 2018 2017 2016

All Journal Article Presentation Book Patent

[Book] NEW DIAMOND誌（１５２号）2024
- Author(s)
  沖川侑揮、山田貴壽
- Publisher
  ニューダイヤモンド
- Data Source
  KAKENHI-PROJECT-23K22804
[Book] グラフェンから広がる二次元物質の新技術と応用2020
- Author(s)
  吾郷浩樹、齋藤理一郎、Jari Kinaret、Vladimir Fal’ko、Zhongfan Liu、Young Hee Lee、黒部篤、長谷川雅考、沖川侑揮、山田貴壽、他多数
- Total Pages
  558
- Publisher
  エヌ・ティー・エス
- Data Source
  KAKENHI-PROJECT-17K05009
[Journal Article] Transparent Patternable Large-Area Graphene p?n Junctions by Photoinduced Electron Doping2023
- Author(s)
  Kirihara Kazuhiro、Okigawa Yuki、Ishihara Masatou、Hasegawa Masataka、Mukaida Masakazu、Horike Shohei、Wang Yuqing、Wei Qingshuo
- Journal Title
  
  ACS Applied Materials & Interfaces
  
  Volume: 16 Issue: 1 Pages: 1198-1205
- DOI
  10.1021/acsami.3c12419
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H01911, KAKENHI-PROJECT-23K22804
[Journal Article] Electrical resistivity mapping of potassium-doped few-layer CVD graphene by EBAC measurements2023
- Author(s)
  Okigawa Yuki、Nakajima Hideaki、Okazaki Toshiya、Yamada Takatoshi
- Journal Title
  
  Journal of Physics D: Applied Physics
  
  Volume: 57 Issue: 7 Pages: 075302-075302
- DOI
  10.1088/1361-6463/ad0aee
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K22804
[Journal Article] Characterization of band alignment at a metal-MoS<sub>2</sub> interface by Kelvin probe force microscopy2023
- Author(s)
  Okada Mitsuhiro、Okigawa Yuki、Fujii Takeshi、Endo Takahiko、Chang Wen Hsin、Okada Naoya、Irisawa Toshifumi、Miyata Yasumitsu、Shimizu Tetsuo、Kubo Toshitaka、Yamada Takatoshi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 63 Issue: 1 Pages: 01SP15-01SP15
- DOI
  10.35848/1347-4065/acfa07
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14570, KAKENHI-PLANNED-21H05234, KAKENHI-PROJECT-23K22804
[Journal Article] Extracting Carrier Mobility Using a Photoinduced Charge Transfer Reaction: From conducting polymers to nanocarbon materials2020
- Author(s)
  Lingyun Lyu, Kazuhiro Kirihara, Yuki Okigawa, Masataka Hasegawa, Wuxiao Ding, Ying Wang, Masakazu Mukaida, Ying Zhou, Qingshuo Wei
- Journal Title
  
  Organic Electronics
  
  Volume: 78 Pages: 105615-105615
- DOI
  10.1016/j.orgel.2020.105615
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05009
[Journal Article] グラフェン2020
- Author(s)
  石原正統、水谷亘、山田貴壽、沖川侑揮、長谷川雅考
- Journal Title
  
  表面技術
  
  Volume: 71 Pages: 189-189
- NAID
  130007883207
- Data Source
  KAKENHI-PROJECT-17K05009
[Patent] 窒素ドープグラフェン膜とその製造方法2018
- Inventor(s)
  沖川侑揮, 山田貴壽, 石原正統, 長谷川雅考
- Industrial Property Rights Holder
  産業技術総合研究所
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-522453
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-25790025
[Patent] 窒素ドープグラフェン膜とその製造方法2017
- Inventor(s)
  沖川侑揮, 山田貴壽, 石原正統, 長谷川雅考
- Industrial Property Rights Holder
  産業技術総合研究所
- Industrial Property Rights Type
  特許
- Filing Date
  2017
- Overseas
- Data Source
  KAKENHI-PROJECT-25790025
[Patent] 窒素ドープグラフェン膜とその製造方法2016
- Inventor(s)
  沖川侑揮, 山田貴壽, 石原正統, 長谷川雅考
- Industrial Property Rights Holder
  産業技術総合研究所
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2016-114627
- Filing Date
  2016-06-08
- Data Source
  KAKENHI-PROJECT-25790025
[Presentation] Development of stable n-type graphene doping technology using photobase generators2023
- Author(s)
  Qingshuo Wei, Kazuhiro Kirihara, Yuki Okigawa, Masatou Ishihara
- Organizer
  33rd International Conference on Diamond and Carbon Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01911
[Presentation] パーシステントホモロジーを利用した CVD グラフェンの移動度と表面ラフネスの相関関係の解析2023
- Author(s)
  沖川侑揮、山田貴壽
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K22804
[Presentation] EBACを用いたK添加CVD多層グラフェンの導電率マッピング2023
- Author(s)
  沖川侑揮、増澤智昭、中島秀朗、岡崎俊也、山田貴壽
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K22804
[Presentation] K添加ナノグラフェンを中間層としたグラフェンの移動度増加2023
- Author(s)
  沖川侑揮、増澤智昭、山田貴壽
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K22804
[Presentation] Kelvin Probe Force Microscopy Studies on the Layer-Number-Dependent Work Function Modulation Behavior at 3D Metal-MoS2 Interface2023
- Author(s)
  岡田光博、沖川侑揮、遠藤尚彦、張文馨、岡田直也、入沢寿史、宮田耕充、清水哲夫、久保利隆、山田貴壽
- Organizer
  EM-NANO2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22804
[Presentation] Correlation between mobility and surface roughness of CVD graphene using persistent homology2023
- Author(s)
  沖川侑揮、山田貴壽
- Organizer
  EM-NANO 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22804
[Presentation] カリウム添加ナノグラフェンを中間層としたグラフェンの残留電荷抑制2023
- Author(s)
  沖川侑揮、増澤智昭、山田貴壽
- Organizer
  第37回ダイヤモンドシンポジウム
- Data Source
  KAKENHI-PROJECT-23K22804
[Presentation] Observation of Fermi-Level Pinning at the Metal-MoS2 Interface via Kelvin Probe Force Microscopy2023
- Author(s)
  岡田光博、沖川侑揮、藤井健志、遠藤尚彦、張文馨、岡田直也、入沢寿史、宮田耕充、清水哲夫、久保利隆、山田貴壽
- Organizer
  第65回フラーレン・ナノチューブ・グラフェン総合シンポジウム
- Data Source
  KAKENHI-PROJECT-23K22804
[Presentation] Analysis of graphene roughness by persistent homology for high carrier mobility2023
- Author(s)
  山田貴壽、沖川侑揮
- Organizer
  第65回フラーレン・ナノチューブ・グラフェン総合シンポジウム
- Data Source
  KAKENHI-PROJECT-23K22804
[Presentation] グラフェン酸化処理による粒径と電気抵抗率変化2023
- Author(s)
  樫村悠人、沖川侑揮、岡田光博、小川修一、山田貴壽
- Organizer
  日本表面真空学会東北・北海道支部　令和5年度学術講演会
- Data Source
  KAKENHI-PROJECT-23K22804
[Presentation] Development of stable n-type graphene doping technology using photobase generators2023
- Author(s)
  衛慶碩、沖川侑揮、石原正統、桐原和大
- Organizer
  33rd International Conference on Diamond and Carbon Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22804
[Presentation] ケルビンプローブフォース顕微鏡による金属-二次元材料コンタクト界面の評価2023
- Author(s)
  岡田光博、沖川侑揮、遠藤尚彦、張文馨、岡田直也、宮田耕充、入沢寿史、久保利隆、山田貴壽
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K22804
[Presentation] カーボン系薄膜パターニング基板の作製2020
- Author(s)
  下田亮太、石原正統、沖川侑揮、伴雅人
- Organizer
  表面技術協会第141回講演大会
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] 高品質プラズマCVDグラフェン2019
- Author(s)
  石原正統、沖川侑揮、伴雅人、長谷川雅考
- Organizer
  29th Annual Meeting of MRS-Japan
- Invited
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] Thermoelectric Characteristics of Graphene for Recovery of Low Temperature Waste Heat2019
- Author(s)
  J. Kihara, M. Ishihara, Y. Okigawa, S. Koura
- Organizer
  Thermoelectric Characteristic
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] CVDグラフェン転写PDMS基板によるヒト間葉系幹細胞の分化2019
- Author(s)
  下田亮太、石原正統、沖川侑揮、長谷川雅考、伴雅人
- Organizer
  表面技術協会第139回講演大会
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] CVDグラフェンによるヒト間葉系幹細胞の増殖2019
- Author(s)
  下田亮太、石原正統、沖川侑揮、伴雅人
- Organizer
  グラフェン・酸化グラフェン合同シンポジウム
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] ラマン分光法を用いたCVDグラフェンの移動度散乱機構の解明2019
- Author(s)
  沖川侑揮、谷口尚、渡邊賢司、長谷川雅考、山田貴壽
- Organizer
  第33回ダイヤモンドシンポジウム
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] Relationship between Mobility and Raman Spectra for Plasma CVD Graphene on HTHP h-BN2019
- Author(s)
  Y. Okigawa, T. Yamada, M. Hasegawa, K. Watanabe, T. Taniguchi
- Organizer
  Recent Progress in Graphene and Two-dimensional Materials Research Conference (RPGR2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] Behaviors of Mesenchymal Stem Cells on Graphene Attached Soft Material Structure2019
- Author(s)
  Masahito Ban, Ryouta Shimoda, Masatou Ishihara, Yuki Okigawa
- Organizer
  Tissue Engineering and Regenerative Medicine International Society - AP Chapter and the 7th Asian Biomaterials Congress (TERMIS-AP + ABMC7 2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] 断片化したCVDグラフェン転写PDMS基板によるヒト間葉系幹細胞の培養評価2019
- Author(s)
  下田亮太、石原正統、沖川侑揮、伴雅人
- Organizer
  表面技術協会第140回講演大会
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] グラフェン付着ソフトマテリアルの細胞増殖への効果2019
- Author(s)
  下田亮太、石原正統、沖川侑揮、伴雅人
- Organizer
  29thAnnual Meeting of MRS-Japan
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] CVDグラフェン転写PDMS基板によるヒト間葉系幹細胞の培養2018
- Author(s)
  伴雅人、下田亮太、石原正統、沖川侑揮、長谷川雅考
- Organizer
  第40回日本バイオマテリアル学会シンポジウム
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] CVDグラフェン転写基板によるヒト間葉系幹細胞の培養評価2018
- Author(s)
  伴雅人、吉澤利哉、石原正統、沖川侑揮、長谷川雅考
- Organizer
  表面技術協会第137回講演大会
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] Stem Cell Behavior Control by Surface Wave Plasma CVD Graphene Attached on PDMS2018
- Author(s)
  Masahito Ban, Masatou Ishihara, Yuki Okigawa, Masataka Hasegawa
- Organizer
  International Conference on Diamond and Carbon Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05009
[Presentation] プラズマ処理を用いたグラフェン合成におけるアウトガスの影響2017
- Author(s)
  沖川侑揮、加藤隆一、山田貴壽、石原正統、長谷川雅考
- Organizer
  グラフェン・酸化グラフェン合同シンポジウム
- Data Source
  KAKENHI-PROJECT-17K05009

1. 石原正統 (70356450)

# of Collaborated Projects: 2 results

# of Collaborated Products: 15 results
2. 山田貴壽 (30306500)

# of Collaborated Projects: 2 results

# of Collaborated Products: 12 results
3. Ban Masahito (70424059)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
4. Wei Qingshuo (30709564)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. 桐原和大 (70392610)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
6. 岡田光博

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Okigawa Yuki 沖川 侑揮

沖川 侑揮 オキガワ ユウキ

OKIGAWA Yuki 沖川 侑揮

Research Projects

Research Products

Co-Researchers

high-OP/high-k絶縁膜スタック構造を用いたグラフェンFETの高移動度化Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

CVDグラフェンの高移動度化に向けた擬似サスペンド構造の開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of stable N-type doping process for graphene aiming at application to transparent sensors

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Differentiation Induction of Human Mesenchymal Stem Cells by Graphene Attached Hard/Soft Hybrid Structure Substrates

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Conduction mechanism for nitrogen-doped graphene by low-temperature synthesisPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] NEW DIAMOND誌（１５２号）2024

Author(s)

Publisher

Data Source

[Book] グラフェンから広がる二次元物質の新技術と応用2020

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Transparent Patternable Large-Area Graphene p?n Junctions by Photoinduced Electron Doping2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Electrical resistivity mapping of potassium-doped few-layer CVD graphene by EBAC measurements2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Characterization of band alignment at a metal-MoS<sub>2</sub> interface by Kelvin probe force microscopy2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Extracting Carrier Mobility Using a Photoinduced Charge Transfer Reaction: From conducting polymers to nanocarbon materials2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] グラフェン2020

Author(s)

Journal Title

NAID

Data Source

[Patent] 窒素ドープグラフェン膜とその製造方法2018

Inventor(s)

Industrial Property Rights Holder

Industrial Property Rights Type

Industrial Property Number

Filing Date

Data Source

[Patent] 窒素ドープグラフェン膜とその製造方法2017

Inventor(s)

Industrial Property Rights Holder

Okigawa Yuki 沖川侑揮

沖川侑揮オキガワユウキ

OKIGAWA Yuki 沖川侑揮