A polymer acceptor with double-decker configuration enhances molecular packing for high-performance all-polymer solar cells

Han Yu, Yan Wang, Chung Hang Kwok, Rongkun Zhou, Ze‐Fan Yao, S. Mukherjee, Aleksandr A. Sergeev, Haixia Hu, Yúang Fu, Ho Ming Ng, Li Chen, Di Zhang, Dahui Zhao, Zilong Zheng, Xinhui Lu, Hang Yin, Kam Sing Wong, Harald Ade, Chen Zhang, Zonglong Zhu, Yan He