Reverse‐Bias Breakdown Mechanisms and Mitigation Strategies in Perovskite Cells and Tandems. - Bao, Yining; Ma, Tianshu; Zhang, Yuqi; Shi, Luolei; Qin, Linling; Cao, Guoyang; Wang, Changlei; Li, Xiaofeng; Yang, Zhenhai (Advanced Functional Materials, 2026)