Jinze Zhu, Jia-Lan Chen, Xin-Ze Qi, Jian-Wen Zhao, Xue-Chun Jiang, Wei-Xue Li, Jin-Xun Liu. "Electron-Rich Subnanometer Cu Clusters Facilitate CO–CO Coupling in CO 2 Electroreduction." Journal of the American Chemical Society, 2026. doi:10.1021/jacs.5c12495