Influence of Hole Transport Layers on Buried Interface in Wide-Bandgap Perovskite Phase Segregation

Fangfang Cao, Liming Du, Yongjie Jiang, Yangyang Gou, Xirui Liu, Haodong Wu, Junchuan Zhang, Zhiheng Qiu, Can Li, Jichun Ye, Zhen Li, Chuanxiao Xiao