Covalent bonding strategy to enable non-volatile organic cation perovskite for highly stable and efficient solar cells

Kai Liu, Saqib Rafique, Stefania F. Musolino, Zenghua Cai, Fengcai Liu, Xiaoguo Li, Yongbo Yuan, Qinye Bao, Yingguo Yang, Jiao Chu, Xinxin Peng, Cengao Nie, Wei Yuan, Sidi Zhang, Jiao Wang, Yiyi Pan, Haijuan Zhang, Xia Cai, Zejiao Shi, Chongyuan Li, Haoliang Wang, Liangliang Deng, Tianxiang Hu, Yaxin Wang, Yanyan Wang, Shiyou Chen, Lei Shi, Paola Ayala, Jeremy E. Wulff, Anran Yu, Yiqiang Zhan