Stiboviologens-Decorated Sb 4 O 6 Clusters for Electrocatalytic Proton Reduction via Coupled Electron Sponge and Proton Engine - Liang Xu; Jianyue He; Yi Qiao; Zehua Wu; Yawen Li; Guoping Li; Feng Liu; Xin Bo; Yu Fang; Gang He (Journal of the American Chemical Society, 2025)