Cyanofunctionalized A-shaped non-conjugated nanopolymer as a hole-transporting material for blue perovskite light-emitting diodes - Tonglin Yang; Weihao Zhang; Yifan Wang; Fangju Tao; Fu Deng; Chunxiao Zhong; Ying Wei; Lihui Liu; Linghai Xie (Chemical Engineering Journal, 2026)