A five‐fold twin structure copper for enhanced electrocatalytic nitrogen reduction to sustainable ammonia. - Yan, Xiaoqing; Zhao, Ying; Zhang, Yuzhe; Wang, Bowen; Fan, Hanhong; Ou, Honghui; Hou, Xuelan; Huang, Qizhong; Hu, Huagui; Yang, Guidong (AIChE Journal, 2025)