Ooi Azusa 大井梓

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OOI AZUSA 大井梓

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Researcher Number	00803876
Other IDs
Affiliation (Current)	2025: 東京科学大学, 総合研究院, 准教授
Affiliation (based on the past Project Information) *help	2020 – 2023: 東京工業大学, 物質理工学院, 助教 2017 – 2018: 東京工業大学, 物質理工学院, 助教
Review Section/Research Field	Principal Investigator Basic Section 26050:Material processing and microstructure control-related / Material processing/Microstructural control engineering
Keywords	Principal Investigator 白金合金触媒 / 固体高分子形燃料電池 / 耐久性 / チャンネルフローマルチ電極法 / 触媒耐久性 / 溶解 / 誘導結合プラズマ質量分析 / 腐食 / パルスめっき / 白金合金ナノ粒子触媒 / カソード触媒 / 走査型電子顕微鏡による同一視野観察 / 白金合金触媒ナノ粒子

Application of Ultra-High-Resolution Real-Time Measurement system for Dissolved Ions to Fuel Cell Catalyst DevelopmentPrincipal Investigator
- Principal Investigator
  
  大井梓
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 26050:Material processing and microstructure control-related
- Research Institution
  Tokyo Institute of Technology
Development of High Corrosion Resistant Fuel Cell Catalyst Surface Based on Understanding Corrosion Mechanism of Platinum AlloyPrincipal Investigator
- Principal Investigator
  
  OOI AZUSA
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 26050:Material processing and microstructure control-related
- Research Institution
  Tokyo Institute of Technology
Study on dissolution mechanism of platinum alloy catalysts and its application to polymer electrolyte fuel cell catalystPrincipal Investigator
- Principal Investigator
  
  OOI AZUSA
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Material processing/Microstructural control engineering
- Research Institution
  Tokyo Institute of Technology

All 2024 2023 2022 2021 2020 2019 2018 2017

All Journal Article Presentation

[Journal Article] Time-resolved measurements of the ultra-low dissolution rates of two-dimensional arrays of platinum nanoparticles2024
- Author(s)
  Ooi Azusa、Kanda Towa、Tada Eiji
- Journal Title
  
  Electrochimica Acta
  
  Volume: 485 Pages: 144126-144126
- DOI
  10.1016/j.electacta.2024.144126
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14506
[Journal Article] Channel-flow triple electrode for simultaneous in situ detection of platinum and copper dissolution2022
- Author(s)
  Ooi Azusa、Tada Eiji
- Journal Title
  
  Journal of Electroanalytical Chemistry
  
  Volume: 904 Pages: 115906-115906
- DOI
  10.1016/j.jelechem.2021.115906
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15059
[Journal Article] Dissolution and Consequent Morphological Evolution of Electrodeposited Pt?Cu Nanoparticles under Potential Cycling in 0.5 M H2SO4 Solution2019
- Author(s)
  Shigihara Yuichi、Ooi Azusa、Tada Eiji、Nishikata Atsushi
- Journal Title
  
  Journal of The Electrochemical Society
  
  Volume: 166 Issue: 11 Pages: C3170-C3178
- DOI
  10.1149/2.0221911jes
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H06677
[Presentation] 超高感度リアルタイム溶解量測定システムの貴金属溶解機構解明への適用2023
- Author(s)
  大井梓
- Organizer
  日本金属学会2023年秋季第173回講演大会
- Invited
- Data Source
  KAKENHI-PROJECT-22K14506
[Presentation] オンラインICP-MS 測定系の改良と白金の溶解検出への適用2023
- Author(s)
  大井梓，神田都羽，多田英司
- Organizer
  材料と環境2023
- Data Source
  KAKENHI-PROJECT-22K14506
[Presentation] ナノレベルの溶解検出技術の構築とその応用2023
- Author(s)
  大井梓
- Organizer
  電気化学会関東支部サイエンスレクチャー
- Invited
- Data Source
  KAKENHI-PROJECT-22K14506
[Presentation] オンラインICP-MSの検出応答性に与えるフローセルの流路構造の影響2023
- Author(s)
  井上凌輔，大井梓，多田英司
- Organizer
  コロージョン・ドリーム 2023，若手研究者セミナー
- Data Source
  KAKENHI-PROJECT-22K14506
[Presentation] 燃料電池環境における貴金属の超微少溶解量検出技術2023
- Author(s)
  大井梓
- Organizer
  電気化学会第91回大会
- Invited
- Data Source
  KAKENHI-PROJECT-22K14506
[Presentation] フローセルの流路構造がオンラインICP-MSの検出応答性に与える影響2023
- Author(s)
  井上凌輔，大井梓，多田英司
- Organizer
  第41回夏の学校
- Data Source
  KAKENHI-PROJECT-22K14506
[Presentation] ナノレベルで捉える金属材料の溶解現象2022
- Author(s)
  大井梓
- Organizer
  第19回ヤングメタラジスト研究交流会
- Invited
- Data Source
  KAKENHI-PROJECT-22K14506
[Presentation] 超微少溶解量検出技術の最前線ー金属材料の溶解機構解明への応用ー2022
- Author(s)
  大井梓
- Organizer
  環境調和材料研究会
- Invited
- Data Source
  KAKENHI-PROJECT-22K14506
[Presentation] オンラインICP-MS測定のセル構造が検出に及ぼす影響の評価2021
- Author(s)
  神田都羽, 大井梓, 多田英司
- Organizer
  第68回材料と環境討論会
- Data Source
  KAKENHI-PROJECT-20K15059
[Presentation] 硫酸溶液中における白金パラジウム合金の腐食挙動2021
- Author(s)
  大井梓, 後藤愛生, 多田英司, 西方篤
- Organizer
  電気化学会第88回大会
- Data Source
  KAKENHI-PROJECT-20K15059
[Presentation] 電位サイクル下におけるPt-Co合金の溶解挙動に及ぼす塩化物イオンの影響2021
- Author(s)
  西健介, 大井梓, 多田英司
- Organizer
  2021年電気化学秋季大会
- Data Source
  KAKENHI-PROJECT-20K15059
[Presentation] 硫酸溶液中における白金パラジウム合金の腐食挙動2020
- Author(s)
  大井　梓，後藤愛生，多田英司，西方　篤
- Organizer
  電気化学会第88回大会
- Data Source
  KAKENHI-PROJECT-20K15059
[Presentation] Pt-Cu合金から溶解するPtおよびCuのその場検出2019
- Author(s)
  大井梓，多田英司，西方篤
- Organizer
  電気化学会第86回大会
- Data Source
  KAKENHI-PROJECT-17H06677
[Presentation] パルスめっきにより作製したPt-Cu 合金ナノ粒子の腐食挙動2018
- Author(s)
  大井梓，鴫原優一，多田英司，西方篤
- Organizer
  2018年電気化学秋季大会
- Data Source
  KAKENHI-PROJECT-17H06677
[Presentation] Dissolution Behavior and Changes in the Surface Morphology of Pt-Cu Nanoparticles2018
- Author(s)
  Azusa Ooi, Yuichi Shigihara, Eiji Tada, and Atsushi Nishikata
- Organizer
  AiMES 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06677
[Presentation] IN-SITU MONITORING OF CORROSION BEHAVIOR OF Pt-Fe BINARY ALLOYS UNDER PEFC OPERATING CONDITIONS2018
- Author(s)
  Azusa Ooi, Eiji Tada, and Atsushi Nishikata
- Organizer
  Ninth International Symposium on Marine Corrosion and Control
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06677
[Presentation] 燃料電池発電環境下における白金二元系合金触媒の腐食劣化機構2018
- Author(s)
  大井梓，多田英司，西方篤
- Organizer
  第42回「若手フォーラム」
- Invited
- Data Source
  KAKENHI-PROJECT-17H06677
[Presentation] Pt-Cu合金ナノ粒子の溶解に伴う表面構造の変化2018
- Author(s)
  大井梓，鴫原優一，多田英司，西方篤
- Organizer
  電気化学会第85回大会
- Data Source
  KAKENHI-PROJECT-17H06677
[Presentation] 電位サイクル下におけるPt-Cu合金ナノ粒子の溶解挙動2018
- Author(s)
  大井梓，鴫原優一，多田英司，西方篤
- Organizer
  第25回燃料電池シンポジウム
- Data Source
  KAKENHI-PROJECT-17H06677
[Presentation] Dissolution and the Consequent Surface Morphology of Pt-Cu Binary Alloys under Potential Cycling2017
- Author(s)
  Azusa Ooi, Eiji Tada, and Atsushi Nishikata
- Organizer
  232nd ECS MEETING
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06677

1. SHIGIHARA yuichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results

Ooi Azusa 大井 梓

OOI AZUSA 大井 梓

Research Projects

Research Products

Co-Researchers

Application of Ultra-High-Resolution Real-Time Measurement system for Dissolved Ions to Fuel Cell Catalyst DevelopmentPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of High Corrosion Resistant Fuel Cell Catalyst Surface Based on Understanding Corrosion Mechanism of Platinum AlloyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on dissolution mechanism of platinum alloy catalysts and its application to polymer electrolyte fuel cell catalystPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Time-resolved measurements of the ultra-low dissolution rates of two-dimensional arrays of platinum nanoparticles2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Channel-flow triple electrode for simultaneous in situ detection of platinum and copper dissolution2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dissolution and Consequent Morphological Evolution of Electrodeposited Pt?Cu Nanoparticles under Potential Cycling in 0.5 M H2SO4 Solution2019

Author(s)

Journal Title

DOI

Data Source

[Presentation] 超高感度リアルタイム溶解量測定システムの貴金属溶解機構解明への適用2023

Author(s)

Organizer

Data Source

[Presentation] オンラインICP-MS 測定系の改良と白金の溶解検出への適用2023

Author(s)

Organizer

Data Source

[Presentation] ナノレベルの溶解検出技術の構築とその応用2023

Author(s)

Organizer

Data Source

[Presentation] オンラインICP-MSの検出応答性に与えるフローセルの流路構造の影響2023

Author(s)

Organizer

Data Source

[Presentation] 燃料電池環境における貴金属の超微少溶解量検出技術2023

Author(s)

Organizer

Data Source

[Presentation] フローセルの流路構造がオンラインICP-MSの検出応答性に与える影響2023

Author(s)

Organizer

Data Source

[Presentation] ナノレベルで捉える金属材料の溶解現象2022

Author(s)

Organizer

Data Source

[Presentation] 超微少溶解量検出技術の最前線 ー金属材料の溶解機構解明への応用ー2022

Author(s)

Organizer

Data Source

[Presentation] オンラインICP-MS測定のセル構造が検出に及ぼす影響の評価2021

Author(s)

Organizer

Data Source

[Presentation] 硫酸溶液中における白金パラジウム合金の腐食挙動2021

Author(s)

Organizer

Data Source

[Presentation] 電位サイクル下におけるPt-Co合金の溶解挙動に及ぼす塩化物イオンの影響2021

Author(s)

Ooi Azusa 大井梓

OOI AZUSA 大井梓

[Presentation] 超微少溶解量検出技術の最前線ー金属材料の溶解機構解明への応用ー2022