Ishibashi Atsuki 石橋篤季

Researcher Number	80983949
Other IDs	https://orcid.org/0000-0001-9751-6641
Affiliation (Current)	2026: 東京大学, 大学院総合文化研究科, 特任助教
Affiliation (based on the past Project Information) *help	2024: 東京大学, 大学院総合文化研究科, 特任助教 2023: 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
Keywords	Principal Investigator ラジカル検出 / 分子進化 / 表面反応 / 星間分子雲 / 氷表面 / ラジカル反応 / 星間塵 / 複雑有機物 / アモルファス氷表面

分子雲におけるCO2形成メカニズムの再検証：超高感度分析装置によるアプローチPrincipal Investigator
- Principal Investigator
  
  石橋篤季
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  The University of Tokyo
Elucidation of N-bearing complex organic molecules formation processes on icy dust grains using a highly sensitive apparatusPrincipal Investigator
- Principal Investigator
  
  Ishibashi Atsuki
- Project Period (FY)
  2023 – 2024
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0204:Astronomy, earth and planetary science, and related fields
- Research Institution
  The University of Tokyo
  Hokkaido University

All 2025 2024 2023

All Journal Article Presentation

[Journal Article] Experimental Study of Radical Reactions on Cold Ice Surfaces Using a Highly Sensitive Surface Analysis Method2025
- Author(s)
  石橋篤季、渡部直樹
- Journal Title
  
  Butsuri
  
  Volume: 80 Issue: 1 Pages: 11-19
- DOI
  10.11316/butsuri.80.1_11
- ISSN
  0029-0181, 2423-8872
- Year and Date
  2025-01-05
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K19058, KAKENHI-PROJECT-24K17107
[Journal Article] Hydrogenation of HOCO and formation of interstellar CO2: a not so straightforward relation2025
- Author(s)
  Molpeceres German、Enrique-Romero Joan、Ishibashi Atsuki、Oba Yasuhiro、Hidaka Hiroshi、Lamberts Thanja、Aikawa Yuri、Watanabe Naoki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 538 Issue: 3 Pages: 1565-1575
- DOI
  10.1093/mnras/staf383
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17107
[Journal Article] 星間塵表面における複雑有機物への分子進化 ―新しい実験的アプローチー2024
- Author(s)
  石橋篤季、日高宏、大場康弘、渡部直樹
- Journal Title
  
  天文月報
  
  Volume: 117 (5) Pages: 293-303
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24K17107
[Journal Article] Proposed Importance of HOCO Chemistry: Inefficient Formation of CO<sub>2</sub> from CO and OH Reactions on Ice Dust2024
- Author(s)
  Ishibashi Atsuki、Molpeceres German、Hidaka Hiroshi、Oba Yasuhiro、Lamberts Thanja、Watanabe Naoki
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 976 Issue: 2 Pages: 162-162
- DOI
  10.3847/1538-4357/ad8235
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-23H03980, KAKENHI-PROJECT-21H04501, KAKENHI-PROJECT-23K19058, KAKENHI-PROJECT-24K17107
[Journal Article] 星間塵表面における複雑有機物への分子進化 ―新しい実験的アプローチー2024
- Author(s)
  石橋篤季, 日髙宏, 大場康弘, 渡部直樹
- Journal Title
  
  天文月報
  
  Volume: 117 (5) Pages: 293-303
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K19058
[Journal Article] Determination of the Branching Ratio of CH<sub>3</sub>OH + OH Reaction on Water Ice Surface at 10 K2023
- Author(s)
  Ishibashi Atsuki、Hidaka Hiroshi、Sameera W. M. C.、Oba Yasuhiro、Watanabe Naoki
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 960 Issue: 1 Pages: 90-90
- DOI
  10.3847/1538-4357/acfb82
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19058, KAKENHI-PUBLICLY-23H03980, KAKENHI-PROJECT-21H04501, KAKENHI-PLANNED-20H05847, KAKENHI-PROJECT-22H00159
[Presentation] Importance of HOCO chemistry: Experimental verification for inefficiency of direct CO2 production by CO + OH on ice dust2024
- Author(s)
  Atsuki Ishibashi, German Molpeceres, Hiroshi Hidaka, Yasuhiro Oba, Thanja Lamberts, Naoki Watanabe
- Organizer
  ACS meeting 2025 spring
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17107
[Presentation] Importance of HOCO chemistry: Experimental verification for inefficiency of direct CO2 production by CO + OH on ice dust2024
- Author(s)
  Atsuki Ishibashi, German Molpeceres, Hiroshi Hidaka, Yasuhiro Oba, Thanja Lamberts, Naoki Watanabe
- Organizer
  ACS meeting 2025 spring
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] 低温氷表面におけるCOとOHラジカルによる反応生成物の高感度分析：星間空間におけるCO2形成過程の再構築2024
- Author(s)
  石橋篤季, Molpeceres German, 日高宏, 大場康弘, Lamberts Thanja, 渡部直樹
- Organizer
  第18回分子科学討論会
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] Reaction of CO + OH on dust surfaces: major production of HOCO rather than CO22024
- Author(s)
  Atsuki Ishibashi, German Molpeceres, Hiroshi Hidaka, Yasuhiro Oba, Thanja Lamberts, Naoki Watanabe
- Organizer
  Symposium on Next Generation Astrochemistry 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17107
[Presentation] 低温氷表面におけるCOとOHラジカルによる反応生成物の高感度分析：星間空間におけるCO2形成過程の再構築2024
- Author(s)
  石橋篤季, Molpeceres German, 日高宏, 大場康弘, Lamberts Thanja, 渡部直樹
- Organizer
  第18回分子科学討論会
- Data Source
  KAKENHI-PROJECT-24K17107
[Presentation] Tracking radical reactions on the surface of ice dust analogues to elucidate COMs formation2024
- Author(s)
  Atsuki Ishibashi, H. Hidaka, Y. Oba, N. Watanabe
- Organizer
  COSPAR 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17107
[Presentation] CH3ラジカルの拡散により誘起される低温氷表面でのメタノール生成2024
- Author(s)
  井口有紗，石橋篤季，日高宏，大場康弘，柘植雅士，渡部直樹
- Organizer
  原子衝突学会第４９回年会
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] Tracking radical reactions on the surface of ice dust analogues to elucidate COMs formation2024
- Author(s)
  Atsuki Ishibashi, H. Hidaka, Y. Oba, N. Watanabe
- Organizer
  COSPAR 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] 反応熱を使ったラジカルの表面過渡拡散2024
- Author(s)
  石橋篤季，日高宏，井口有紗，渡部直樹
- Organizer
  原子衝突学会第４９回年会
- Invited
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] 反応熱を使ったラジカルの表面過渡拡散2024
- Author(s)
  石橋篤季，日高宏，井口有紗，渡部直樹
- Organizer
  原子衝突学会第４９回年会
- Invited
- Data Source
  KAKENHI-PROJECT-24K17107
[Presentation] Reaction of CO + OH on dust surfaces: major production of HOCO rather than CO22024
- Author(s)
  Atsuki Ishibashi, German Molpeceres, Hiroshi Hidaka, Yasuhiro Oba, Thanja Lamberts, Naoki Watanabe
- Organizer
  Symposium on Next Generation Astrochemistry 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] Experimental investigation of radical reactions on cold ice surfaces: Molecular evolution to complex organic molecules in interstellar spaces2024
- Author(s)
  Atsuki Ishibashi
- Organizer
  Astrochemistry Get-together Workshop ep.3 Fall 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] Inefficient CO2 formation from CO+OH reaction on ice surface: Real-time measurements of radical reactions using a highly sensitive apparatus2024
- Author(s)
  Atsuki Ishibashi, Hiroshi Hidaka, Yasuhiro Oba, Naoki Watanabe
- Organizer
  Laboratory Astrophysics Workshop (ICE 2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] Experimental investigation of radical reactions on cold ice surfaces: Molecular evolution to complex organic molecules in interstellar spaces2024
- Author(s)
  Atsuki Ishibashi
- Organizer
  Astrochemistry Get-together Workshop ep.3 Fall 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17107
[Presentation] 低温氷表面に吸着した CO と OH の反応による非効率的な CO2 形成2023
- Author(s)
  石橋篤季，日高宏，大場康弘，渡部直樹
- Organizer
  原子衝突学会第４８回年会
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] Direct measurements for radical reactions on ice: approach to the formation mechanisms of complex organic molecules2023
- Author(s)
  A. Ishibashi, H. Hidaka, Y. Oba, A. Kouchi, N. Watanabe
- Organizer
  Kavli-IAU Symposium No. 383 (IAU S383) Astrochemistry VIII: From the First Galaxies to the Formation of Habitable Worlds
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] High-sensitivity analysis of photoproducts from methanol adsorbed on water ice surface: Elucidation of efficient formation process of methyl formate2023
- Author(s)
  A. Ishibashi, H. Hidaka, Y. Oba, A. Kouchi, N. Watanabe
- Organizer
  38th Symposium on Chemical Kinetics and Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] Quantitative analysis for the branching ratio of CH3O and CH2OH radicals formed from CH3OH + OH reaction on ice surface2023
- Author(s)
  A. Ishibashi, H. Hidaka, W. M. C. Sameera, Y. Oba, N. Watanabe
- Organizer
  Workshop on Interstellar Matter 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] Experimental determination of CH3OH + OH reaction branching ratio on water ice surface at 10 K2023
- Author(s)
  A. Ishibashi, H. Hidaka, W. M. C. Sameera, Y. Oba, N. Watanabe
- Organizer
  38th Symposium on Chemical Kinetics and Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19058
[Presentation] Branching ratio of methanol and hydroxyl radical reactions on ice surface: Analysis with a newly developed high-sensitive method2023
- Author(s)
  A. Ishibashi, H. Hidaka, W. M. C. Sameera, Y. Oba, N. Watanabe
- Organizer
  7th Asian Workshop on Molecular Spectroscopy 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19058

1. 大場康弘

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ishibashi Atsuki 石橋 篤季

Research Projects

Research Products

Co-Researchers

分子雲におけるCO2形成メカニズムの再検証：超高感度分析装置によるアプローチPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of N-bearing complex organic molecules formation processes on icy dust grains using a highly sensitive apparatusPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Experimental Study of Radical Reactions on Cold Ice Surfaces Using a Highly Sensitive Surface Analysis Method2025

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Hydrogenation of HOCO and formation of interstellar CO2: a not so straightforward relation2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 星間塵表面における複雑有機物への分子進化 ―新しい実験的アプローチー2024

Author(s)

Journal Title

Data Source

[Journal Article] Proposed Importance of HOCO Chemistry: Inefficient Formation of CO<sub>2</sub> from CO and OH Reactions on Ice Dust2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 星間塵表面における複雑有機物への分子進化 ―新しい実験的アプローチー2024

Author(s)

Journal Title

Data Source

[Journal Article] Determination of the Branching Ratio of CH<sub>3</sub>OH + OH Reaction on Water Ice Surface at 10 K2023

Author(s)

Journal Title

DOI

Data Source

[Presentation] Importance of HOCO chemistry: Experimental verification for inefficiency of direct CO2 production by CO + OH on ice dust2024

Author(s)

Organizer

Data Source

[Presentation] Importance of HOCO chemistry: Experimental verification for inefficiency of direct CO2 production by CO + OH on ice dust2024

Author(s)

Organizer

Data Source

[Presentation] 低温氷表面におけるCOとOHラジカルによる反応生成物の高感度分析：星間空間におけるCO2形成過程の再構築2024

Author(s)

Organizer

Data Source

[Presentation] Reaction of CO + OH on dust surfaces: major production of HOCO rather than CO22024

Author(s)

Organizer

Data Source

[Presentation] 低温氷表面におけるCOとOHラジカルによる反応生成物の高感度分析：星間空間におけるCO2形成過程の再構築2024

Author(s)

Organizer

Data Source

[Presentation] Tracking radical reactions on the surface of ice dust analogues to elucidate COMs formation2024

Author(s)

Organizer

Data Source

[Presentation] CH3ラジカルの拡散により誘起される低温氷表面でのメタノール生成2024

Author(s)

Organizer

Data Source

[Presentation] Tracking radical reactions on the surface of ice dust analogues to elucidate COMs formation2024

Author(s)

Organizer

Data Source

[Presentation] 反応熱を使ったラジカルの表面過渡拡散2024

Ishibashi Atsuki 石橋篤季