1. Laboratory of Infrared Materials and Devices The Research Institute of Advanced Technologies Ningbo University Ningbo 315211 China
2. State Key Laboratory of Modern Optical Instrumentation College of Optical Science and Engineering Zhejiang University Hangzhou 310027 China
3. College of Materials Science and Engineering Jiangsu University Zhenjiang 212013 China
4. State Key Laboratory of Luminescent Materials and Devices School of Materials Science and Engineering South China University of Technology Guangzhou 510641 China