School of Microelectronics;
Northwestern Polytechnical University;
Xi’an 710072;
China;
Shenzhen Research Institute of Northwestern Polytechnical University;
Shenzhen 518057;
China;
State Key Laboratory of Solidification Processing;
Center for Nano Energy Materials;
School of Materials Science and Engineering;
Northwestern Polytechnical University;
Xi’an 710072;
China;
CsPbI 3; Ionic liquid; Bulk and interface; Ambient-processed; Inverted solar cells;