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Hokkaido University Collection of Scholarly and Academic Papers >
Showing results 1 to 20 of 26
| Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date | | article (author version) | Tsuge, Masashi; Kouchi, Akira; Watanabe, Naoki | Measurements of Ortho-to-para Nuclear Spin Conversion of H-2 on Low-temperature Carbonaceous Grain Analogs : Diamond-like Carbon and Graphite | - | Astrophysical journal | - | 13-Dec-2021 |
| article | 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 | UV-Induced Formation of Ice XI Observed Using an Ultra-High Vacuum Cryogenic Transmission Electron Microscope and its Implications for Planetary Science | - | Frontiers in Chemistry | - | 8-Dec-2021 |
| article | Nguyen, Thanh; Oba, Yasuhiro; Sameera, W. M. C.; Kouchi, Akira; Watanabe, Naoki | Successive H-atom Addition to Solid OCS on Compact Amorphous Solid Water | - | Astrophysical journal | - | 26-Nov-2021 |
| article | Ishibashi, A.; Hidaka, H.; Oba, Y.; Kouchi, A.; Watanabe, N. | Efficient Formation Pathway of Methyl Formate: The Role of OH Radicals on Ice Dust | - | Astrophysical journal letters | - | Nov-2021 |
| article | Nguyen, Thanh; Oba, Yasuhiro; Sameera, W. M. C.; Kouchi, Akira; Watanabe, Naoki | Experimental and Computational Studies on the Physicochemical Behavior of Phosphine Induced by Reactions with H and D Atoms on Interstellar Ice Grains | - | Astrophysical journal | - | 9-Sep-2021 |
| article | Kouchi, Akira; Tsuge, Masashi; Hama, Tetsuya; Oba, Yasuhiro; Okuzumi, Satoshi; Sirono, Sin-iti; Momose, Munetake; Nakatani, Naoki; Furuya, Kenji; Shimonishi, Takashi; Yamazaki, Tomoya; Hidaka, Hiroshi; Kimura, Yuki; Murata, Ken-ichiro; Fujita, Kazuyuki; Nakatsubo, Shunichi; Tachibana, Shogo; Watanabe, Naoki | Transmission Electron Microscopy Study of the Morphology of Ices Composed of H2O, CO2, and CO on Refractory Grains | - | Astrophysical journal | - | Sep-2021 |
| article | Kouchi, Akira; Tsuge, Masashi; Hama, Tetsuya; Niinomi, Hiromasa; Nakatani, Naoki; Shimonishi, Takashi; Oba, Yasuhiro; Kimura, Yuki; Sirono, Sin-iti; Okuzumi, Satoshi; Momose, Munetake; Furuya, Kenji; Watanabe, Naoki | Formation of chiral CO polyhedral crystals on icy interstellar grains | - | Monthly notices of the royal astronomical society | - | Jul-2021 |
| article | Miyazaki, A.; Watanabe, N.; Sameera, W. M. C.; Nakai, Y.; Tsuge, M.; Hama, T.; Hidaka, H.; Kouchi, A. | Photostimulated desorption of OH radicals from amorphous solid water: Evidence for the interaction of visible light with an OH-ice complex | - | Physical Review A | - | 20-Nov-2020 |
| article (author version) | Tsuge, Masashi; Hidaka, Hiroshi; Kouchi, Akira; Watanabe, Naoki | Diffusive Hydrogenation Reactions of CO Embedded in Amorphous Solid Water at Elevated Temperatures ∼70 K | - | The Astrophysical Journal | - | 15-Sep-2020 |
| article (author version) | Masashi, Tsuge; Thanh, Nguyen; Yasuhiro, Oba; Hama, Tetsuya; Kouchi, Akira; Watanabe, Naoki | UV-ray irradiation never causes amorphization of crystalline CO2: A transmission electron microscopy study | - | Chemical Physics Letters | - | 14-Sep-2020 |
| article (author version) | Niinomi, Hiromasa; Yamazaki, Tomoya; Nada, Hiroki; Hama, Tetsuya; Kouchi, Akira; Okada, Junpei T.; Nozawa, Jun; Uda, Satoshi; Kimura, Yuki | High-Density Liquid Water at a Water-Ice Interface | - | Journal of physical chemistry letters | - | 20-Aug-2020 |
| article | Nguyen, Thanh; Oba, Yasuhiro; Shimonishi, Takashi; Kouchi, Akira; Watanabe, Naoki | An Experimental Study of Chemical Desorption for Phosphine in Interstellar Ice | - | Astrophysical journal letters | - | Aug-2020 |
| article | Nakano, Hideyuki; Hirakawa, Naoki; Matsubara, Yasuhiro; Yamashita, Shigeru; Okuchi, Takuo; Asahina, Kenta; Tanaka, Ryo; Suzuki, Noriyuki; Naraoka, Hiroshi; Takano, Yoshinori; Tachibana, Shogo; Hama, Tetsuya; Oba, Yasuhiro; Kimura, Yuki; Watanabe, Naoki; Kouchi, Akira | Precometary organic matter: A hidden reservoir of water inside the snow line | - | Scientific reports | - | 8-May-2020 |
| bulletin (article) | 羽馬, 哲也; 香内, 晃; 渡部, 直樹 | 宇宙と太陽系の水の起源と水の核スピン異性体 | The origin of interstellar water and nuclear spin isomers of water | 低温科学 | - | 1-May-2020 |
| bulletin (article) | 日髙, 宏; 渡部, 直樹; 香内, 晃 | 原子間力顕微鏡によるアモルファス氷表面構造の直接観察 | Direct observation of surface structure of amorphous solid water by atomic force microscopy | 低温科学 | - | 24-Mar-2020 |
| bulletin (article) | 木村, 勇気; 佐藤, 理佳子; 𡈽山, 明; 為則, 雄祐; 羽馬, 哲也; 日髙, 宏; 渡部, 直樹; 香内, 晃; 永原, 裕子 | 低温低圧環境下における触媒反応による有機分子の生成実験 | Formation experiments of organic molecules by catalytic reactions in low-temperature and low-pressure environments | 低温科学 | - | 24-Mar-2020 |
| article | Kouchi, Akira; Furuya, Kenji; Hama, Tetsuya; Chigai, Takeshi; Kozasa, Takashi; Watanabe, Naoki | Direct Measurements of Activation Energies for Surface Diffusion of CO and CO2 on Amorphous Solid Water Using In Situ Transmission Electron Microscopy | - | Astrophysical journal letters | - | 1-Mar-2020 |
| article (author version) | Watanabe, N.; Sameera, W. M. C.; Hidaka, H.; Miyazaki, A.; Kouchi, A. | Ultraviolet-photon exposure stimulates negative current conductivity in amorphous ice below 50 K | - | Chemical physics letters | - | 16-Dec-2019 |
| article | Oba, Yasuhiro; Takano, Yoshinori; Naraoka, Hiroshi; Watanabe, Naoki; Kouchi, Akira | Nucleobase synthesis in interstellar ices | - | Nature communications | - | 27-Sep-2019 |
| article (author version) | Tsuge, Masashi; Hama, Tetsuya; Kimura, Yuki; Kouchi, Akira; Watanabe, Naoki | Interactions of Atomic and Molecular Hydrogen with a Diamond-like Carbon Surface: H2 Formation and Desorption | - | The Astrophysical Journal | - | 10-Jun-2019 |
Showing results 1 to 20 of 26
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