GaN Optoelectronic Integration International Cooperation Joint Laboratory of Jiangsu Province,College of Telecommunications and Information Engineering,Nanjing University of Posts and Telecommunications,Nanjing 210003,China

College of Physics and Key Laboratory of Aerospace Information Materials and Physics(MIIT),Nanjing University of Aeronautics and Astronautics,Nanjing 211106,China

State Key Laboratory of Digital Medical Engineering,School of Biological Science and Medical Engineering,Southeast University,Nanjing 210096,China