Atomic Eu Substitution in Cu 2 O Tailors C 1 and C 2+ Product Selectivity by Frustrated Deep Hydrogenation in Electrochemical CO 2 Reduction - Yang Liu; Xuan Wang; Zichun Mao; Jiaxiong Zhang; Meng Li; Dongmei Sun; Yawen Tang; Hao Li; Gengtao Fu (Journal of the American Chemical Society, 2025)