College of Physics;
Optoelectronics and Energy & Collaborative Innovation Center of Suzhou Nano Science and Technology;
Soochow University;
Suzhou 215006;
People's Republic of China;
Key Lab of Advanced Optical Manufacturing Technologies of Jiangsu Province & Key Lab of Modem Optical Technologies of Education Ministry of China;
Soochow University;
Suzhou 215006;
People's Republic of China;
Analysis and Testing Center;
Soochow University;
Suzhou 215123;
People's Republic of China;