Numadate Naoki 沼舘直樹

Researcher Number	20850100
Other IDs
Affiliation (Current)	2026: 筑波大学, 数理物質系, 助教
Affiliation (based on the past Project Information) *help	2023 – 2025: 筑波大学, 数理物質系, 助教 2020 – 2022: 東京大学, 大学院総合文化研究科, 特任助教
Review Section/Research Field	Principal Investigator Medium-sized Section 63:Environmental analyses and evaluation and related fields / Basic Section 32010:Fundamental physical chemistry-related / Basic Section 63010:Environmental dynamic analysis-related / 1101:Environmental analyses and evaluation, environmental conservation measure and related fields
Keywords	Principal Investigator レーザー誘起蛍光法 / 光化学反応 / 気液界面 / 大気化学 / 化学イオン化質量分析法 / 質量分析 / 海洋エアロゾル・海洋表面 / 共鳴多光子イオン化法 / 光分解ダイナミクス / 光反応 … More / 液体有機物 / 光反応断面積 / 脱離生成物 / 紫外吸収分光 / 光化学反応断面積 / ノナン酸 / 不純物 / 吸収断面積 / レーザー誘起蛍光 / 光分解 / 界面 / 液体ノナン酸 / OHラジカル / エアロゾル Less

液体有機物界面の光分解ダイナミクス研究：脱離生成物の並進運動と内部状態の定量Principal Investigator
- Principal Investigator
  
  沼舘直樹
- Project Period (FY)
  2025 – 2026
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 32010:Fundamental physical chemistry-related
- Research Institution
  University of Tsukuba
海洋エアロゾル表面の光反応に伴うOHラジカルとエアロゾル前駆体の生成過程の解明Principal Investigator
- Principal Investigator
  
  沼舘直樹
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 63:Environmental analyses and evaluation and related fields
- Research Institution
  University of Tsukuba
Quantification of OH radical formation in solar UV photolysis of nonanoic acidPrincipal Investigator
- Principal Investigator
  
  Numadate Naoki
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  University of Tsukuba
  The University of Tokyo
OH radical formation in UV photolysis at surface of liquid nonanoic acidPrincipal Investigator
- Principal Investigator
  
  Numadate Naoki
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  1101:Environmental analyses and evaluation, environmental conservation measure and related fields
- Research Institution
  The University of Tokyo

All 2025 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] 液体飽和脂肪酸の紫外光吸収における不純物の影響2025
- Author(s)
  齋藤翔大、沼館直樹、羽馬哲也
- Journal Title
  
  Journal of Atomic Collision Research
  
  Volume: 22 Issue: 1 Pages: R002
- DOI
  10.50847/collision.22.R002
- ISSN
  2436-1070
- Language
  Japanese
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-23H03987, KAKENHI-PROJECT-24H00264, KAKENHI-PROJECT-24K21329, KAKENHI-PROJECT-24KJ0935
[Journal Article] 海洋表面・海洋エアロゾル表面の光化学反応2025
- Author(s)
  沼舘直樹、齊藤翔大、羽馬哲也
- Journal Title
  
  大気化学研究
  
  Volume: 52
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24K21329
[Journal Article] Atmospheric Intermediates at the Air?Water Interface2024
- Author(s)
  Enami Shinichi、Numadate Naoki、Hama Tetsuya
- Journal Title
  
  The Journal of Physical Chemistry A
  
  Volume: 128 Issue: 28 Pages: 5419-5434
- DOI
  10.1021/acs.jpca.4c02889
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-23H03987, KAKENHI-PUBLICLY-24H02113, KAKENHI-PROJECT-23H00525, KAKENHI-PROJECT-24H00264, KAKENHI-PROJECT-24K21329, KAKENHI-PROJECT-23K18526
[Journal Article] Infrared Band Strengths of Dangling OH Features in Amorphous Water at 20 K2024
- Author(s)
  Hasegawa Takeshi、Yanagisawa Hiroto、Nagasawa Takumi、Sato Reo、Numadate Naoki、Hama Tetsuya
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 969 Issue: 2 Pages: 134-134
- DOI
  10.3847/1538-4357/ad5318
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-23H03987, KAKENHI-PROJECT-24H00264, KAKENHI-PROJECT-24K21329, KAKENHI-PROJECT-24KJ0547
[Journal Article] 液体ノナン酸界面の紫外光分解に伴うOHラジカル脱離過程の直接観測と定量測定2024
- Author(s)
  沼舘直樹, 齊藤翔大, 羽馬哲也
- Journal Title
  
  分光研究
  
  Volume: 1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K18019
[Journal Article] Impurity contribution to ultraviolet absorption of saturated fatty acids2023
- Author(s)
  Saito Shota、Numadate Naoki、Teraoka Hidemasa、Enami Shinichi、Kobayashi Hirokazu、Hama Tetsuya
- Journal Title
  
  Science Advances
  
  Volume: 9 Issue: 38
- DOI
  10.1126/sciadv.adj6438
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K18526, KAKENHI-PROJECT-22K18019, KAKENHI-PROJECT-19H01154, KAKENHI-PUBLICLY-23H03987, KAKENHI-PROJECT-23H00525, KAKENHI-PROJECT-21H01143
[Journal Article] Direct Observation and Quantitative Measurement of OH Radical Desorption During the Ultraviolet Photolysis of Liquid Nonanoic Acid2022
- Author(s)
  Naoki Numadate, Shota Saito, Yuki Nojima, Taka-aki Ishibashi, Shinichi Enami, and Tetsuya Hama
- Journal Title
  
  The Journal of Physical Chemistry Letters
  
  Volume: 13 Issue: 35 Pages: 8290-8297
- DOI
  10.1021/acs.jpclett.2c02199
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K05016, KAKENHI-PROJECT-22K14644, KAKENHI-PROJECT-22K18019, KAKENHI-PUBLICLY-21H05421, KAKENHI-PROJECT-21H01143, KAKENHI-PROJECT-19H01154
[Presentation] 再結晶法による不飽和脂肪酸の精製と紫外吸収スペクトル2024
- Author(s)
  齊藤翔大、西澤来紀、沼舘直樹、羽馬哲也
- Organizer
  第18回分子科学討論会
- Data Source
  KAKENHI-PROJECT-24K21329
[Presentation] オレイン酸の液相光反応メカニズムの実験的解明2024
- Author(s)
  吉川陽菜、沼舘直樹、江波進一
- Organizer
  第29回大気化学討論会
- Data Source
  KAKENHI-PROJECT-24K21329
[Presentation] Photolysis and photoabsorption cross section of liquid saturated fatty acid2024
- Author(s)
  Shota Saito, Naoki Numadate, Shinichi Enami, Tetsuya Hama
- Organizer
  The 3rd circular on the International Symposium 'Next Generation Astrochemistry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K21329
[Presentation] 液体有機物の紫外吸収スペクトル測定にかかる不純物の寄与2024
- Author(s)
  齊藤翔大, 沼舘直樹, 寺岡秀将, 江波進一, 小林広和, 羽馬哲也
- Organizer
  次世代アストロケミストリー：素過程理解に基づく学理の再構築第4回領域全体集会
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] Desorption of hydroxyl radicals in the 213 nm photodissociation of liquid oleic acid2024
- Author(s)
  Kensei Koizumi, Shota Saito, Naoki Numadate, Shinichi Enami, Tetsuya Hama
- Organizer
  The 3rd circular on the International Symposium 'Next Generation Astrochemistry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K21329
[Presentation] OHラジカルによるサピエン酸の液相酸化反応メカニズム2024
- Author(s)
  鈴木万葉、沼舘直樹、江波進一
- Organizer
  第29回大気化学討論会
- Data Source
  KAKENHI-PROJECT-24K21329
[Presentation] Ultraviolet absorption of highly pure fatty acid and impurity contribution of chemical reagents2024
- Author(s)
  Shota Saito, Naoki Numadate, Hidemasa Teraoka, Shinichi Enami, Hirokazu Kobayashi, Tetsuya Hama
- Organizer
  International Symposium on plant phenology and climate feedbacks mediated by BVOCs (PCF2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K21329
[Presentation] 高純度不飽和脂肪酸の光吸収断面積2024
- Author(s)
  西澤来紀、齊藤翔大、沼舘直樹、羽馬哲也
- Organizer
  第29回大気化学討論会
- Data Source
  KAKENHI-PROJECT-24K21329
[Presentation] 空気-水界面における有機酸イオンの研究2024
- Author(s)
  小杉健斗、沼舘直樹、江波進一
- Organizer
  第18回分子科学討論会
- Data Source
  KAKENHI-PROJECT-24K21329
[Presentation] 液体オレイン酸表面の光分解動力学に関する実験研究2024
- Author(s)
  沼舘直樹、小泉憲生、齊藤翔大、羽馬哲也、江波進一
- Organizer
  第18回分子科学討論会
- Data Source
  KAKENHI-PROJECT-24K21329
[Presentation] Impurity effects on ultraviolet absorption of unsaturated fatty acid2024
- Author(s)
  Raiki Nishizawa, Shota Saito, Naoki Numadate, Tetsuya Hama
- Organizer
  The 3rd circular on the International Symposium 'Next Generation Astrochemistry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K21329
[Presentation] 液体有機物界面の光分解ダイナミクス研究への挑戦2023
- Author(s)
  沼舘直樹, 小泉憲生, 齊藤翔大, 羽馬哲也
- Organizer
  原子衝突学会第48回年会
- Invited
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] Purification of liquid carboxylic acids by recrystallization method and measurement of absorption spectra in near UV wavelength2023
- Author(s)
  Shota SAITO, Hidemasa TERAOKA, Naoki NUMADATE, Tetsuya HAMA
- Organizer
  38th Symposium on Chemical Kinetics and Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] 液体脂肪酸試薬中に含まれる微量不純物が紫外吸収スペクトルに与える影響2023
- Author(s)
  齊藤翔大, 沼舘直樹, 寺岡秀将, 小林広和, 江波進一, 羽馬哲也
- Organizer
  第17回分子科学討論会
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] Impurity contribution to photoabsorption of saturated fatty acids and its implications to tropospheric chemistry2023
- Author(s)
  Tetsuya Hama, Shota Saito, Naoki Numadate, Hidemasa Teraoka, Shinichi Enami, Hirokazu Kobayashi
- Organizer
  Workshop on Interstellar Matter 2023 (ISM2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] Absolute cross section for OH radical desorption during the 213 nm photolysis of liquid nonanoic acid2023
- Author(s)
  Naoki NUMADATE, Shota SAITO, Yuki NOJIMA, Taka-aki ISHIBASHI, Shinichi ENAMI, Tetsuya HAMA
- Organizer
  38th Symposium on Chemical Kinetics and Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] 液体有機物界面における光分解反応の定量2023
- Author(s)
  沼舘直樹, 齊藤翔大, 野嶋優妃, 石橋孝章, 江波進一, 羽馬哲也
- Organizer
  原子衝突学会第48回年会
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] Ultraviolet absorption of liquid nonanoic acid and its implications to atmospheric chemistry2023
- Author(s)
  Tetsuya Hama, Shota Saito, Naoki Numadate, Hidemasa Teraoka, Shinichi Enami, Hirokazu Kobayashi
- Organizer
  The 7th Asian Workshop on Molecular Spectroscopy
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] Dynamics study on ultraviolet photodissociation of liquid oleic acid using laser-induced fluorescence2023
- Author(s)
  Kensei KOIZUMI, Shota SAITO, Naoki NUMADATE, Tetsuya HAMA
- Organizer
  38th Symposium on Chemical Kinetics and Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] Direct detection of OH radicals in the photolysis of liquid nonanoic acid using laser-induced fluorescence2022
- Author(s)
  S. Saito, N. Numadate, Y. Nojima, T. Ishibashi, S. Enami, T. Hama
- Organizer
  The 6th Asian Workshop on Molecular Spectroscopy
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] 液体ノナン酸の光反応におけるOHラジカル生成の定量2022
- Author(s)
  沼舘直樹, 齊藤翔大, 野嶋優妃, 石橋孝章, 江波進一, 羽馬哲也
- Organizer
  第16回分子科学討論会
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] Quantification of photodesorption of OH following the photolysis of liquid organics2022
- Author(s)
  S. Saito, N. Numadate, Y. Nojima, T. Ishibashi, S. Enami, T. Hama
- Organizer
  Symposium on Next Generation Astrochemistry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] Absorption cross section, fluorescence, and photodissociation of liquid carboxylic acids at 213 and 266 nm2022
- Author(s)
  SAITO, Shota, NUMADATE, Naoki, HAMA, Tetsuya
- Organizer
  37th Symposium on Chemical Kinetics and Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18019
[Presentation] Desorption of OH radicals in the ultraviolet photolysis of liquid nonanoic acid using laser-induced fluorescence2021
- Author(s)
  沼舘直樹、羽馬哲也
- Organizer
  第36回化学反応討論会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K23361
[Presentation] First direct detection of OH radicals photodesorbed from liquid organic surface by using laser-induced fluorescence technique2021
- Author(s)
  沼舘直樹、齊藤翔太、羽馬哲也
- Organizer
  Workshop on Interstellar Matter 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K23361
[Presentation] レーザー誘起蛍光法を用いた液体界面の光化学反応による OHラジカル生成の検証2021
- Author(s)
  沼舘直樹、羽馬哲也
- Organizer
  第15回分子科学討論会
- Data Source
  KAKENHI-PROJECT-20K23361
[Presentation] 液体界面の光化学反応におけるOHラジカル生成2020
- Author(s)
  沼舘直樹、羽馬哲也
- Organizer
  原子衝突学会第45回年会
- Data Source
  KAKENHI-PROJECT-20K23361

1. HAMA Tetsuya

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
2. ENAMI Shinichi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
3. 石橋孝章

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
4. 野嶋優妃

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Numadate Naoki 沼舘 直樹

Research Projects

Research Products

Co-Researchers

液体有機物界面の光分解ダイナミクス研究：脱離生成物の並進運動と内部状態の定量Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

海洋エアロゾル表面の光反応に伴うOHラジカルとエアロゾル前駆体の生成過程の解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Quantification of OH radical formation in solar UV photolysis of nonanoic acidPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

OH radical formation in UV photolysis at surface of liquid nonanoic acidPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] 液体飽和脂肪酸の紫外光吸収における不純物の影響2025

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Journal Title

DOI

ISSN

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[Journal Article] 海洋表面・海洋エアロゾル表面の光化学反応2025

Author(s)

Journal Title

Data Source

[Journal Article] Atmospheric Intermediates at the Air?Water Interface2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Infrared Band Strengths of Dangling OH Features in Amorphous Water at 20 K2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 液体ノナン酸界面の紫外光分解に伴うOHラジカル脱離過程の直接観測と定量測定2024

Author(s)

Journal Title

Data Source

[Journal Article] Impurity contribution to ultraviolet absorption of saturated fatty acids2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Direct Observation and Quantitative Measurement of OH Radical Desorption During the Ultraviolet Photolysis of Liquid Nonanoic Acid2022

Author(s)

Journal Title

DOI

Data Source

[Presentation] 再結晶法による不飽和脂肪酸の精製と紫外吸収スペクトル2024

Author(s)

Organizer

Data Source

[Presentation] オレイン酸の液相光反応メカニズムの実験的解明2024

Author(s)

Organizer

Data Source

[Presentation] Photolysis and photoabsorption cross section of liquid saturated fatty acid2024

Author(s)

Organizer

Data Source

[Presentation] 液体有機物の紫外吸収スペクトル測定にかかる不純物の寄与2024

Author(s)

Organizer

Data Source

[Presentation] Desorption of hydroxyl radicals in the 213 nm photodissociation of liquid oleic acid2024

Numadate Naoki 沼舘直樹