Pyran-annulated perylene diimide derivatives as non-fullerene acceptors for high performance organic solar cells

Gang Li, Yu Zhang, Tao Liu, Shuaihua Wang, Dandan Li, Jiewei Li, Fengting Li, Lian Ming Yang, Zhenghui Luo, Chuluo Yang, He Yan, Pin Hao, Qiaoyan Shang, Bo Tang