Delocalization of exciton and electron wavefunction in non-fullerene acceptor molecules enables efficient organic solar cells oleh Guichuan Zhang, Xian-Kai Chen, Jingyang Xiao, Philip C. Y. Chow, Minrun Ren, Grit Kupgan, Xuechen Jiao, Christopher C. S. Chan, Xiaoyan Du, Ruoxi Xia, Ziming Chen, Jun Yuan, Yunqiang Zhang, Shoufeng Zhang, Yidan Liu, Yingping Zou, He Yan, Kam Sing Wong, Veaceslav Coropceanu, Ning Li, Christoph J. Brabec, Jean-Luc Bredas, Hin-Lap Yip, Yong Cao