An ammonia modified PEDOT: PSS for interfacial engineering in inverted planar perovskite solar cells - Sun, Weihai; Li, Yunlong; Yan Xiao; Zhao, Ziran; Ye, Senyun; Rao, Haixia; Ting, Hungkit; Bian, Zuqiang; Xiao, Lixin; Huang, Chunhui; Chen, Zhijian (ORGANIC ELECTRONICS, 2017)