Mechanistic insights into the competition between electrochemical CO 2 reduction and hydrogen evolution on Ag-based electrocatalysts via operando Raman spectroscopy
Open Access
- 30 October 2025
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Chemical Science
- Vol. 16 (48) , 23160-23173
Abstract
Operando Raman spectroscopy captures the gradual transition from CO 2 reduction to hydrogen evolution under increasingly cathodic potentials, revealing the pivotal role of interfacial water reorientation in initiating HER.Keywords
Funding Information
- H2020 European Research Council (CasCat [833408])
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