Presentation Information
[P229]Deactivation analysis of Ni-based hydrogen evolution reaction catalysts by in-situ spectroscopy
○Haruto Fuse1, Naoto Todoroki1 (1. Tohoku University)
Keywords:
HER catalyst
This study analyzed surface species changes in Ni-based HER catalysts under alkaline electrolysis using in-situ Raman and XAFS. The results suggest that residual Ni oxide under HER conditions contributes to activity loss.
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