A Molecular Design Principle for Pure-Blue Light-Emitting Polydiarylfluorene with Suppressed Defect Emission by the Side-Chain Steric Hindrance Effect

Lubing Bai, Yamin Han, Qi Wei, Lili Sun, Ning Sun, Chuanxin Wei, Xiang An, Mingjian Ni, Jiangli Cai, Zhiqiang Zhuo, Yingying Zheng, Shengjie Wang, Liangliang He, Jinghao Yang, Bin Liu, Zongqiong Lin, Man Xu, Jinyi Lin, Wei Huang