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Ishibashi Atsuki  石橋 篤季

Researcher Number 80983949
Other IDs
  • ORCIDhttps://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
  • Research Projects

    (2 results)
  • Research Products

    (26 results)
  • Co-Researchers

    (1 People)
  •  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

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