Monitoring chalcogenide ions–guided in situ transform active sites of tailored bismuth electrocatalysts for CO 2 reduction to formate - Zheng Chen; Yi Xiao; Xianji Qiao; Honghui Ou; Chi-Feng Lee; Hsiao-Tsu Wang; Yu-Cheng Shao; Lili Han (Proceedings of the National Academy of Sciences, 2025)