Silica coating layer sustains low-coordinated active structure on CuO-derived catalysts for ampere-level CO2 electroreduction to C2+ products in acidic media. - Ma, Lushan; He, Longfei; Fan, Keyi; Tan, Mengxi; Wang, Jie; Zheng, Yuanyuan; Huang, Jin; Zhang, Xueruo; Zhao, Mengmeng; Jiang, Sen; Zhang, He; Li, Bo; et al. (Applied Catalysis B: Environment & Energy, 2026)