Anchorable Polymers Enabling Ultra-Thin and Robust Hole-Transporting Layers for High-Efficiency Inverted Perovskite Solar Cells

Liqing Zhan, Shuo Zhang, Zhihao Li, Wenzhuo Li, Huidong Zhang, Jingwen He, Xiaoyu Ji, Shuaijun Liu, Furong Yu, Songran Wang, Zhijun Ning, Zhen Li, Martin Stolterfoht, Liyuan Han, Wei Hong Zhu, Yisheng Xu, Yongzhen Wu