Okawa Ayahisa 大川采久

Researcher Number	40975603
Other IDs
Affiliation (Current)	2025: 東北大学, 多元物質科学研究所, 助教
Affiliation (based on the past Project Information) *help	2023 – 2024: 東北大学, 多元物質科学研究所, 助教
Review Section/Research Field	Principal Investigator 0301:Mechanics of materials, production engineering, design engineering, fluid engineering, thermal engineering, mechanical dynamics, robotics, aerospace engineering, marine and maritime engineering, and related fields / Basic Section 24010:Aerospace engineering-related Except Principal Investigator Basic Section 26020:Inorganic materials and properties-related / Medium-sized Section 26:Materials engineering and related fields
Keywords	Principal Investigator 相転移 / 自己修復 / 耐環境コーティング / 希土類珪酸塩 / 機械的特性 / 焼結 / ガラス Except Principal Investigator 分極制御 / 焦電発電 / ナノ秒パルス場 … More / ポーリング / スマートパルス電源 / 誘電体 / 可視光透過 / 薄膜 / レアメタルフリー / サーモクロミック / 赤外遮蔽 / 混合原子価状態 / マイクロ波 / 欠陥制御 / 酸化バナジウム / ソルボサーマルプロセス / スマートウィンドウ / インジウムフリー Less

Phase Transition Behavior and Novel Crack Healing Mechanism of Amorphous Rare Earth SilicatesPrincipal Investigator
- Principal Investigator
  
  大川采久
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 24010:Aerospace engineering-related
- Research Institution
  Tohoku University
Development of a highly efficient method of utilising dielectrics with smart pulse power supplies
- Principal Investigator
  
  中山忠親
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26020:Inorganic materials and properties-related
- Research Institution
  Nagaoka University of Technology
準安定相焼結体で切り拓く新たな亀裂修復機構Principal Investigator
- Principal Investigator
  
  大川采久
- Project Period (FY)
  2023 – 2024
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0301:Mechanics of materials, production engineering, design engineering, fluid engineering, thermal engineering, mechanical dynamics, robotics, aerospace engineering, marine and maritime engineering, and related fields
- Research Institution
  Tohoku University
Creation and construction of basic technologies of indium-free functional nanomaterials for smart windows
- Principal Investigator
  
  殷しゅう
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  Tohoku University

All 2024 2023 2022

All Journal Article Presentation Book

[Book] Engineering Materials2023
- Author(s)
  Ayahisa Okawa、Son Thanh Nguyen、Tadachika Nakayama、Hisayuki Suematsu、Takashi Goto、Koichi Niihara
- Total Pages
  491
- Publisher
  Springer Science and Business Media Deutschland GmbH
- ISBN
  9783031408090
- Data Source
  KAKENHI-PROJECT-23K19087
[Journal Article] Self-healing ability and full strength recovery at medium temperatures of low content titanium carbide/alumina composites2024
- Author(s)
  Nguyen Son Thanh、Okawa Ayashisa、Do Thi-Mai-Dung、Ngo Chu Minh、Takahashi Tsuyoshi、Nakayama Tadachika、Suematsu Hisayuki、Niihara Koichi
- Journal Title
  
  J. Ceram. Soc. Japan
  
  Volume: 132 Issue: 3 Pages: 85-92
- DOI
  10.2109/jcersj2.23176
- ISSN
  1348-6535, 1882-0743
- Year and Date
  2024-03-01
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26374
[Journal Article] Development of Silicates and Spraying Techniques for Environmental Barrier Coatings2023
- Author(s)
  Okawa Ayahisa、Nguyen Son Thanh、Nakayama Tadachika、Suematsu Hisayuki、Goto Takashi、Niihara Koichi
- Journal Title
  
  Ceramic Coatings for High-Temperature Environments
  
  Volume: N Pages: 283-312
- DOI
  10.1007/978-3-031-40809-0_9
- ISBN
  9783031408083, 9783031408090
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K26374
[Journal Article] Liquid-phase oxidation synthesis of WS2 ?WO3 particles with enhanced gas sensing performance2023
- Author(s)
  Yoshizawa Chinatsu、Hasegawa Takuya、Okawa Ayahisa、Yin Shu
- Journal Title
  
  Functional Materials Letters
  
  Volume: 16 Issue: 01 Pages: 2340001-2340001
- DOI
  10.1142/s1793604723400015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00297
[Presentation] Mechanical properties and self-healing mechanism of SiC dispersed Yb2Si2O7 composite2024
- Author(s)
  Ayahisa Okawa, Son Nguyen, Tadachika Nakayama, Thi Mai Dung Do, Hisayuki Suematsu, Takashi Goto, Koichi Niihara
- Organizer
  48th International Conference and Expo on Advanced Ceramics and Composites
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19087
[Presentation] Yb2Si2O7およびHo2Si2O7の高温火山灰腐食挙動の観察2024
- Author(s)
  大川采久, 長谷川拓哉, 殷しゅう, Nguyen Thanh Son, 中山忠親, 末松久幸, Do Thi Mai Dung, 後藤孝
- Organizer
  日本セラミックス協会 2024年年会
- Data Source
  KAKENHI-PROJECT-23K19087
[Presentation] 希土類珪酸塩ガラスの作製と相転移挙動の観察2023
- Author(s)
  大川采久, Nguyen Thanh Son, 長谷川拓哉, 中山忠親, 石川毅彦, 下西里奈, 小山千尋, 織田裕久, Do Thi Mai Dung, 殷しゅう
- Organizer
  日本マイクログラビティ応用学会第35回学術講演会
- Data Source
  KAKENHI-PROJECT-23K19087
[Presentation] Control of Surface Functional Groups and Room Temperature Gas Sensing Behavior of Nb2CTx2023
- Author(s)
  Ayahisa Okawa, Daisuke Sakamoto, Takuya Hasegawa, Tadaharu Ueda, Shu Yin
- Organizer
  The 37th International Korea-Japan Seminar on Ceramics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19087
[Presentation] Bi3+添加による近赤外ナノ蛍光体Gd2MoO6:Ybの蛍光増感機構メカニズム2023
- Author(s)
  〇半谷泰生, 長谷川拓哉, 大川采久、許健, 中西貴之, 武田隆史, 中野晃佑・本郷研太・前園涼、殷シュウ
- Organizer
  日本セラミックス協会2023年会、横浜, 2023.3.8-3.10, 2A27
- Data Source
  KAKENHI-PROJECT-20H00297
[Presentation] Control of gas sensing behavior based on various etching methods of MXene2023
- Author(s)
  Ayahisa Okawa, Daisuke Sakamoto, Takuya Hasegawa, Tadaharu Ueda, Shu Yin
- Organizer
  The 3rd USTB-TU Symposium
- Data Source
  KAKENHI-PROJECT-23K19087
[Presentation] 水熱支援in-situ HFエッチングによるガス応答を発現するMXeneのワンステップ合成2023
- Author(s)
  大川采久, 坂本大輔, 長谷川拓哉, 上田忠治, 殷しゅう
- Organizer
  日本セラミックス協会第36回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-23K19087
[Presentation] 水熱支援エッチングによるNb2CTxの合成および室温空気中におけるガスセンサ特性2023
- Author(s)
  〇大川采久、Mingyang Yang、長谷川拓哉、上田忠治、殷　しゅう
- Organizer
  日本セラミックス協会2023年会、横浜, 2023.3.8-3.10, 2D31
- Data Source
  KAKENHI-PROJECT-20H00297
[Presentation] Green Synthesis and Gas Sensing Performance of Two-Dimensional Layered MXene Materials2022
- Author(s)
  〇M.Yang, A.Okawa, T.Hasegawa, and S.Yin
- Organizer
  2022Annual Joint Symposium Tohoku University & National Taipei University of Technology, Nov.28, 2022(Online), p25.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00297

1. 殷しゅう (40271994)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 長谷川拓哉 (30793690)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
3. 朝倉裕介 (00762006)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 中山忠親 (10324849)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. NGUYEN THANHSON (00797235)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. 殷シュウ

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results

Okawa Ayahisa 大川 采久

Research Projects

Research Products

Co-Researchers

Phase Transition Behavior and Novel Crack Healing Mechanism of Amorphous Rare Earth SilicatesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of a highly efficient method of utilising dielectrics with smart pulse power supplies

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

準安定相焼結体で切り拓く新たな亀裂修復機構Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Creation and construction of basic technologies of indium-free functional nanomaterials for smart windows

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Book] Engineering Materials2023

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Journal Article] Self-healing ability and full strength recovery at medium temperatures of low content titanium carbide/alumina composites2024

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Development of Silicates and Spraying Techniques for Environmental Barrier Coatings2023

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Liquid-phase oxidation synthesis of WS2 ?WO3 particles with enhanced gas sensing performance2023

Author(s)

Journal Title

DOI

Data Source

[Presentation] Mechanical properties and self-healing mechanism of SiC dispersed Yb2Si2O7 composite2024

Author(s)

Organizer

Data Source

[Presentation] Yb2Si2O7およびHo2Si2O7の高温火山灰腐食挙動の観察2024

Author(s)

Organizer

Data Source

[Presentation] 希土類珪酸塩ガラスの作製と相転移挙動の観察2023

Author(s)

Organizer

Data Source

[Presentation] Control of Surface Functional Groups and Room Temperature Gas Sensing Behavior of Nb2CTx2023

Author(s)

Organizer

Data Source

[Presentation] Bi3+添加による近赤外ナノ蛍光体Gd2MoO6:Ybの蛍光増感機構メカニズム2023

Author(s)

Organizer

Data Source

[Presentation] Control of gas sensing behavior based on various etching methods of MXene2023

Author(s)

Organizer

Data Source

[Presentation] 水熱支援in-situ HFエッチングによる ガス応答を発現するMXeneのワンステップ合成2023

Author(s)

Organizer

Okawa Ayahisa 大川采久

[Presentation] 水熱支援in-situ HFエッチングによるガス応答を発現するMXeneのワンステップ合成2023