渡部直樹

ワタナベナオキ | Watanabe Naoki

所属機関・部署：
職名：教授
ホームページURL (1件)： http://www.lowtem.hokudai.ac.jp/astro/index.html

研究分野 (2件)：宇宙惑星科学 , 半導体、光物性、原子物理

研究キーワード (6件)：原子・分子 , 星間物質 , 低温表面反応 , atoms & molecules , ice surface , Astrochemistry

競争的資金等の研究課題 (32件)：

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論文 (218件)：

G. Sabatini, L. Podio, C. Codella, Y. Watanabe, M. De Simone, E. Bianchi, C. Ceccarelli, C. J. Chandler, N. Sakai, B. Svoboda, et al. FAUST. Astronomy & Astrophysics. 2024. 684. L12-L12
Masashi Tsuge, Germán Molpeceres, Yuri Aikawa, Naoki Watanabe. Surface diffusion of carbon atoms as a driver of interstellar organic chemistry. Nature Astronomy. 2023
Y. Nakai, W. M. C. Sameera, K. Furuya, H. Hidaka, A. Ishibashi, N. Watanabe. Methanol Formation through Reaction of Low-energy CH3 + Ions with an Amorphous Solid Water Surface at Low Temperature. The Astrophysical Journal. 2023
Masashi TSUGE, Naoki WATANABE. Radical reactions on interstellar icy dust grains: Experimental investigations of elementary processes. Proceedings of the Japan Academy, Series B. 2023. 99. 4. 103-130
Thanh Nguyen, Yasuhiro Oba, W. M. C. Sameera, Kenji Furuya, Akira Kouchi, Naoki Watanabe. Surface Reaction of Methyl Mercaptan (CH3SH) with Hydrogen Atoms on Amorphous Solid Water. The Astrophysical Journal. 2023

MISC (52件)：

Atsuki Ishibashi, Yasuhiro Oba, Tetsuya Hama, Akira Kouchi, Naoki Watanabe. Inversion of surface voltage on H2O films affecting sublimation of CO underlayer. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2019. 258
Ayane Miyazaki, Naoki Watanabe, W. M. C. Sameera, Tetsuya Hama, Hiroshi Hidaka, Akira Kouchi. Activation energy of OH-radical diffusion on water ice surface. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2019. 258
Naoki Watanabe, Ayane Miyazaki, W. M. C. Sameera, Tetsuya Hama, Akira Kouchi. Behavior of OH radical on ice. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2019. 258
香内晃, 木村勇気, 大場康弘, 羽馬哲也, 渡部直樹, 橘省吾, 土山明, 延寿里美, 大坪貴文. アモルファスMg₂SiO₄微粒子を覆った氷の光化学反応によるフォルステライト結晶の生成. 日本地球惑星科学連合大会予稿集(Web). 2019. 2019
Yukiko Yarnall, Hiroshi Hidaka, Yasuhiro Oba, Tetsuya Hama, Akira Kouchi, Naoki Watanabe. Reaction experiments on H exposure of solid methanol at low temperatures. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2018. 255

講演・口頭発表等 (53件)：

Experimental approach to fast ortho to para nuclear spin conversion of hydrogen molecule on dust grain analogues
(COSPAR 2021, Chemical Evolution and Origin of Life)
Clarifying a proton-hole transfer in ice by the new method of OH detection
(Frontier of structures and dynamics of water by advanced spectroscopic techniques 2020)
Behavior of OH radical on ice
(Water in the Universe in the ACS National Meeting)
Ortho-to-Para Ratios in water and H2 desorbed from ice --Experimental view--
(Astrochemistry: From nanometers to megaparsecs - A symposium in honour of John H. Black)
Behavior of OH Radical on an Ice Surface at Low Temperatures
(35th Symposium on Chemical Kinetics and Dynamics)

学歴 (2件)：

学位 (1件)：

経歴 (9件)：

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受賞 (1件)：

所属学会 (4件)：

日本地球惑星科学連合 , 原子衝突学会 , 日本惑星科学会 , 日本物理学会

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渡部 直樹