KITAJIMA Kensei 北島謙生

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Kitajima Kensei 北島謙生

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Researcher Number	70845445
Other IDs	https://orcid.org/0000-0001-8799-4332
Affiliation (Current)	2026: 文部科学省科学技術・学術政策研究所, 第1調査研究グループ, 上席研究官
Affiliation (based on the past Project Information) *help	2025 – 2026: 文部科学省科学技術・学術政策研究所, 第2研究グループ, 研究員 2021 – 2022: 文部科学省科学技術・学術政策研究所, 第2研究グループ, 研究員 2019 – 2020: 北海道大学, 低温科学研究所, 博士研究員
Review Section/Research Field	Principal Investigator Basic Section 17010:Space and planetary sciences-related / 0204:Astronomy, earth and planetary science, and related fields Except Principal Investigator Medium-sized Section 7:Economics, business administration, and related fields
Keywords	Principal Investigator 星間塵表面 / 星間分子雲 / 水分子 / 光脱離 / 氷 / 彗星氷 / 硫化水素 / アンモニア / オルソパラ比 / 核スピン … More Except Principal Investigator … More 科学技術 / 博士人材 / 産業界 / 科学技術政策 / イノベーション / 研究力 Less

The Mechanism of the Slump in Japanese Scientific Research and its Interaction with Industry: An Interdisciplinary Approach
- Principal Investigator
  
  長根裕美 (齋藤裕美)
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 7:Economics, business administration, and related fields
- Research Institution
  Chiba University
Origin of H2O gases in interstellar molecular clouds at low temperatures: Does H2O desorb from CO-H2O ice?Principal Investigator
- Principal Investigator
  
  Kitajima Kensei
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  National Institute of Science and Technology Policy
  Hokkaido University
Can the ortho-to-para ratio of ammonia in comet be a probe for the initial temperature of the solar system?Principal Investigator
- Principal Investigator
  
  Kitajima Kensei
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0204:Astronomy, earth and planetary science, and related fields
- Research Institution
  Hokkaido University

All 2022 2021 2020

All Journal Article Presentation

[Journal Article] UV-induced formation of ice XI observed using an ultra-high vacuum cryogenic transmission electron microscope and its implications for planetary science2021
- Author(s)
  Kouchi Akira、Kimura Yuki、Kitajima Kensei、Katsuno Hiroyasu、Hidaka Hiroshi、Oba Yasuhiro、Tsuge Masashi、Yamazaki Tomoya、Fujita Kazuyuki、Hama Tetsuya、Takahashi Yukihiro、Nakatsubo Shunichi、Watanabe Naoki
- Journal Title
  
  Frontiers in Chemistry
  
  Volume: 9 Pages: 799851-799851
- DOI
  10.3389/fchem.2021.799851
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K21887, KAKENHI-PROJECT-17H06087, KAKENHI-PUBLICLY-21H05421, KAKENHI-PROJECT-21H04501, KAKENHI-PROJECT-21H01143, KAKENHI-PROJECT-20K14534
[Journal Article] Delivery of electrons by proton-hole transfer in ice at 10 K: Role of surface OH radicals2021
- Author(s)
  K. Kitajima, Y. Nakai, W. M. C. Sameera, M. Tsuge, A. Miyazaki, H. Hidaka, A. Kouchi, N. Watanabe
- Journal Title
  
  J. Phys. Chem. Lett.
  
  Volume: 12 Issue: 1 Pages: 704-710
- DOI
  10.1021/acs.jpclett.0c03345
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03940, KAKENHI-PROJECT-19K21887, KAKENHI-PROJECT-20K14534, KAKENHI-PROJECT-19K23450, KAKENHI-PROJECT-17H06087, KAKENHI-PROJECT-18H01273
[Presentation] Negative Charge Delivery in Ice at 10 K: the Role of Surface OH Radicals2022
- Author(s)
  Naoki Watanabe, Kensei Kitajima, W.M.C. Sameera, Masashi Tsuge, Hiroshi Hidaka, Yoichi Nakai
- Organizer
  The 22nd International Vacuum Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14534
[Presentation] 極低温の氷とNH3, H2S固体の界面における負電荷移動機構2021
- Author(s)
  北島謙生, 中井陽一, 柘植雅士, 日高宏, 香内晃, 渡部直樹
- Organizer
  原子衝突学会第46回年会
- Data Source
  KAKENHI-PROJECT-20K14534
[Presentation] A new electrochemical property of ice: negative charge transport triggered by reactions of surface OH radicals with electrons2021
- Author(s)
  Kensei Kitajima, Yoichi Nakai, W.M.C. Sameera, Ayane Miyazaki, Masashi Tsuge, Hiroshi Hidaka, Akira Kouchi, Naoki Watanabe
- Organizer
  Workshop on Interstellar Matter 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14534
[Presentation] イオンビームによる液体の放射線物理化学に関する研究2021
- Author(s)
  北島謙生
- Organizer
  原子衝突学会第46回年会
- Invited
- Data Source
  KAKENHI-PROJECT-20K14534
[Presentation] Verification of proton-hole transfer in ice at 10 K via detection of surface OH radicals2021
- Author(s)
  Kensei Kitajima, Yoichi Nakai, Masashi Tsuge, Ayane Miyazaki, Hiroshi Hidaka, Akira Kouchi, Naoki Watanabe
- Organizer
  36th Symposium on Chemical Kinetics and Dynamics
- Data Source
  KAKENHI-PROJECT-20K14534
[Presentation] 極低温アモルファス氷への紫外光・電子線同時照射による負の氷透過電流生成2020
- Author(s)
  北島謙生，中井陽一，W.M.C. Sameera，宮﨑彩音，柘植雅士，日高宏，香内晃，渡部直樹
- Organizer
  原子衝突学会
- Invited
- Data Source
  KAKENHI-PROJECT-20K14534
[Presentation] 極低温アモルファス氷への紫外光・電子線同時照射による負の氷透過電流生成2020
- Author(s)
  北島謙生，中井陽一，W.M.C. Sameera，宮﨑彩音，柘植雅士，日高宏，香内晃，渡部直樹
- Organizer
  原子衝突学会
- Invited
- Data Source
  KAKENHI-PROJECT-19K23450

1. 長根裕美 (60447597)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 鈴木潤 (00407230)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 藤田正典 (20901656)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 隅藏康一 (80302793)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 富澤宏之 (80344076)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 永野博 (80463967)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 安田聡子 (90376666)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 香内晃

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
9. Sameera W.M.C.

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

KITAJIMA Kensei 北島 謙生

Kitajima Kensei 北島 謙生

Research Projects

Research Products

Co-Researchers

The Mechanism of the Slump in Japanese Scientific Research and its Interaction with Industry: An Interdisciplinary Approach

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Origin of H2O gases in interstellar molecular clouds at low temperatures: Does H2O desorb from CO-H2O ice?Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Can the ortho-to-para ratio of ammonia in comet be a probe for the initial temperature of the solar system?Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] UV-induced formation of ice XI observed using an ultra-high vacuum cryogenic transmission electron microscope and its implications for planetary science2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Delivery of electrons by proton-hole transfer in ice at 10 K: Role of surface OH radicals2021

Author(s)

Journal Title

DOI

Data Source

[Presentation] Negative Charge Delivery in Ice at 10 K: the Role of Surface OH Radicals2022

Author(s)

Organizer

Data Source

[Presentation] 極低温の氷とNH3, H2S固体の界面における負電荷移動機構2021

Author(s)

Organizer

Data Source

[Presentation] A new electrochemical property of ice: negative charge transport triggered by reactions of surface OH radicals with electrons2021

Author(s)

Organizer

Data Source

[Presentation] イオンビームによる液体の放射線物理化学に関する研究2021

Author(s)

Organizer

Data Source

[Presentation] Verification of proton-hole transfer in ice at 10 K via detection of surface OH radicals2021

Author(s)

Organizer

Data Source

[Presentation] 極低温アモルファス氷への紫外光・電子線同時照射による負の氷透過電流生成2020

Author(s)

Organizer

Data Source

[Presentation] 極低温アモルファス氷への紫外光・電子線同時照射による負の氷透過電流生成2020

Author(s)

Organizer

Data Source

KITAJIMA Kensei 北島謙生

Kitajima Kensei 北島謙生