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In-situ observation of isotopic hydrogen evolution reactions using electrochemical mass spectroscopy to evaluate surface morphological effect
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Title: | In-situ observation of isotopic hydrogen evolution reactions using electrochemical mass spectroscopy to evaluate surface morphological effect |
Authors: | Minamimoto, Hiro Browse this author →KAKEN DB | Osaka, Ryo Browse this author | Murakoshi, Kei Browse this author →KAKEN DB |
Keywords: | Hydorgen evolution reaction | Electrochemical mass specstrscopy | Isotopic selectivity |
Issue Date: | 1-May-2019 |
Publisher: | Elsevier |
Journal Title: | Electrochimica acta |
Volume: | 304 |
Start Page: | 87 |
End Page: | 93 |
Publisher DOI: | 10.1016/j.electacta.2019.02.088 |
Abstract: | In the present article, the hydrogen evolution reaction in the mixed solution of H2O and D2O has been investigated on Pt and Ag electrodes via the electrochemical mass (EC-mass) spectroscopy. In addition to the metal species dependence, we have confirmed the morphological effect of the electrode surface on the isotopic effect. By the establishment of the EC-mass system, we have successfully discussed about the formation of the active sites which accelerated the hydrogen generation at the electrochemically roughened surface of Ag. The present results prove the importance of the in-situ mass spectroscopic measurement for the investigation to achieve the arbitrary control of the isotopic hydrogen evolution reactions. (C) 2019 Published by Elsevier Ltd. |
Rights: | ©2019. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/ | http://creativecommons.org/licenses/by-nc-nd/4.0/ |
Type: | article (author version) |
URI: | http://hdl.handle.net/2115/80482 |
Appears in Collections: | 理学院・理学研究院 (Graduate School of Science / Faculty of Science) > 雑誌発表論文等 (Peer-reviewed Journal Articles, etc)
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Submitter: 南本 大穂
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