Operando Raman characterization of unique electroinduced molecular tautomerization in zero-gap electrolyzers promotes CO 2 reduction - Ling Li; Wentao Ye; Qiliang Liu; Ruoxi Liu; Xingyu Lu; Tianbing Yao; Linqin Wang; Bing Gu; Licheng Sun; Wenxing Yang (Proceedings of the National Academy of Sciences, 2025)