Institute of Photoelectronic Thin Film Devices and Technology of Nankai University;
Tianjin 300350;
China;
Key Laboratory of Photoelectronic Thin Film Devices and Technology of Tianjin;
Tianjin 300350;
China;
Collaborative Innovation Center of Chemical Science and Engineering(Tianjin);
Tianjin 300072;
China;
Renewable Energy Conversion and Storage Center of Nankai University;
Tianjin 300072;
China;
planar; perovskite; solar; cell; interfacial; engineering; one-step; solution; stability;