A new strategy for constructing a dispiro-based dopant-free hole-transporting material: spatial configuration of spiro-bifluorene changes from a perpendicular to parallel arrangeme...

por Wan, Zhongquan, Yang, Jinyu, Xia, Jianxing, Shu, Hongyu, Yao, Xiaojun, Luo, Junsheng, Jia, Chunyang
Publicado 2021