School of Materials Science and Engineering Institute of Technology 150001;
National Key Laboratory for Precision Hot Processing of Metals Institute of Technology 150001;
MOE Key Laboratory of Micro-Systems and Micro-Structures Manufacturing Institute of Technology 150080;
Sauvage Laboratory for Smart Materials of Materials Science and Engineering Institute of Technology(Shenzhen) 518055;
Proton irradiation; Perovskite solar cells; Cesium doping; Irradiation resistance;