Perovskite solar cells toward eco-friendly printing

Xiaoming Chang, Yuanyuan Fan, Kui Zhao, Junjie Fang, Dongle Liu, Ming Chun Tang, Dounya Barrit, Detlef M. Smilgies, Ruipeng Li, Jing Lu, Jianbo Li, Tinghuan Yang, Aram Amassian, Zicheng Ding, Yonghua Chen, Shengzhong Liu, Wei Huang