Nishikubo Takumi 西久保匠

Researcher Number	50905271
Other IDs	https://orcid.org/0000-0002-1250-3057
Affiliation (Current)	2026: 地方独立行政法人神奈川県立産業技術総合研究所, 次世代半導体用エコマテリアルグループ(東G), 研究員(任期有)
Affiliation (based on the past Project Information) *help	2024 – 2025: 地方独立行政法人神奈川県立産業技術総合研究所, 次世代半導体用エコマテリアルグループ(東G), 研究員(任期有)
Review Section/Research Field	Principal Investigator Basic Section 26020:Inorganic materials and properties-related Except Principal Investigator Medium-sized Section 26:Materials engineering and related fields
Keywords	Principal Investigator 高圧高温合成 / 電荷不均化 / 酸素欠損 / ペロブスカイト Except Principal Investigator 放射光X線 / 分域構造 / 電子軌道 / ペロブスカイト / 負熱膨張

Development of Giant Negative Thermal Expansion Materials by Controlling Electron Orbital and Domain Structure
- Principal Investigator
  
  東正樹
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  Institute of Science Tokyo
Exploration of Novel Negative Thermal Expansion Materials in Perovskite Related CompoundsPrincipal Investigator
- Principal Investigator
  
  西久保匠
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 26020:Inorganic materials and properties-related
- Research Institution
  Kanagawa Institute of Industrial Sclence and Technology

All 2025 2024

All Journal Article Presentation

[Journal Article] Colossal Thermal Expansion in Ca-Substituted PbCrO<sub>3</sub>2025
- Author(s)
  Liu Qiumin、Nishikubo Takumi、Takahashi Kazuki、Higashi Seiho、Shibata Yusuke、Miyake Jun、Hatayama Kano、Sakai Yuki、Nagase Teppei、Matsushima Koki、Yu Runze、Yamamoto Takafumi、Azuma Masaki
- Journal Title
  
  Chemistry of Materials
  
  Volume: 37 Issue: 9 Pages: 3305-3310
- DOI
  10.1021/acs.chemmater.5c00090
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17509, KAKENHI-PROJECT-24KJ1052
[Journal Article] Pressure-induced charge amorphisation in BiNiO32025
- Author(s)
  Chen Wei-tin、Nishikubo Takumi、Sakai Yuki、Das Hena、Fukuda Masayuki、Pan Zhao、Ishimatsu Naoki、Mizumaki Masaichiro、Kawamura Naomi、Kawaguchi Saori I.、Smirnova Olga、Tucker Mathew G.、Watanuki Tetsu、Machida Akihiko、Takajo Shigehiro、Uwatoko Yoshiya、Shimakawa Yuichi、Takano Mikio、Azuma Masaki、Paul Attfield J.
- Journal Title
  
  Nature Communications
  
  Volume: 16 Issue: 1 Pages: 2128-2128
- DOI
  10.1038/s41467-025-57247-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17509
[Presentation] 相転移型負熱膨張材料の物質設計と多角的な評価2024
- Author(s)
  西久保匠
- Organizer
  粉体粉末冶金協会2024年度秋季大会
- Invited
- Data Source
  KAKENHI-PROJECT-24K17509
[Presentation] 特異な電荷秩序をもつアニオン欠損秩序型ペロブスカイトBiNi1-xFexO2.82024
- Author(s)
  西久保匠,　東正樹
- Organizer
  第65回高圧討論会
- Data Source
  KAKENHI-PROJECT-24K17509
[Presentation] 新規アニオン欠損秩序型ペロブスカイトBiNi1-xFexO2.8の特異な電荷秩序2024
- Author(s)
  西久保匠, 酒井雄樹, 東正樹
- Organizer
  日本物理学会第79回年次大会
- Data Source
  KAKENHI-PROJECT-24K17509

1. 東正樹 (40273510)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 森茂生 (20251613)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 綿貫徹 (30343932)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 重松圭 (40754578)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. Das Hena (60836170)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Nishikubo Takumi 西久保匠

Research Projects

Research Products

Co-Researchers

Development of Giant Negative Thermal Expansion Materials by Controlling Electron Orbital and Domain Structure

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Exploration of Novel Negative Thermal Expansion Materials in Perovskite Related CompoundsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Colossal Thermal Expansion in Ca-Substituted PbCrO<sub>3</sub>2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Pressure-induced charge amorphisation in BiNiO32025

Author(s)

Journal Title

DOI

Data Source

[Presentation] 相転移型負熱膨張材料の物質設計と多角的な評価2024

Author(s)

Organizer

Data Source

[Presentation] 特異な電荷秩序をもつアニオン欠損秩序型ペロブスカイトBiNi1-xFexO2.82024

Author(s)

Organizer

Data Source

[Presentation] 新規アニオン欠損秩序型ペロブスカイトBiNi1-xFexO2.8の特異な電荷秩序2024

Author(s)

Organizer

Data Source

Nishikubo Takumi 西久保 匠

Research Projects

Research Products

Co-Researchers

Development of Giant Negative Thermal Expansion Materials by Controlling Electron Orbital and Domain Structure

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Exploration of Novel Negative Thermal Expansion Materials in Perovskite Related CompoundsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Colossal Thermal Expansion in Ca-Substituted PbCrO<sub>3</sub>2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Pressure-induced charge amorphisation in BiNiO32025

Author(s)

Journal Title

DOI

Data Source

[Presentation] 相転移型負熱膨張材料の物質設計と多角的な評価2024

Author(s)

Organizer

Data Source

[Presentation] 特異な電荷秩序をもつアニオン欠損秩序型ペロブスカイトBiNi1-xFexO2.82024

Author(s)

Organizer

Data Source

[Presentation] 新規アニオン欠損秩序型ペロブスカイトBiNi1-xFexO2.8の特異な電荷秩序2024

Author(s)

Organizer

Data Source

Nishikubo Takumi 西久保匠