Heng Zhang, Yaokai Li, Kangbo Sun, Jiehao Fu, Feng‐Ke Liu, Hong‐Fu Zhi, Er‐Long Li, Zhuang Zhang, Jingxuan Ai, Min Gyu Kang, Han Young Woo, Yufei Wang, Yin Song, Qiaoshi An, Guangye Zhang, Hongzheng Chen, Gang Li, Jin‐Liang Wang. "Rational Asymmetric Acceptor Engineering via Unidirectional Terminal π‐Extension and Optimizing Alkyl Branching Sites Affords a Binary Photovoltaic Efficiency of 20.7% by Suppressed Nonradiative Energy Loss." Advanced Materials, 2026. doi:10.1002/adma.73646