Non-fullerene acceptor engineering with three-dimensional thiophene/selenophene-annulated perylene diimides for high performance polymer solar cells

Gang Li, Shuaihua Wang, Tao Liu, Pin Hao, Zhenhua Liu, Fengting Li, Lian Ming Yang, Yu Zhang, Dandan Li, Shufan Yang, Jianfeng Zhao, Jiewei Li, He Yan, Bo Tang