1. Key Laboratory for Special Functional Materials of Ministry of Education, National and Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, School of Materials Science and Engineering, and Collaborative Innovation Center of Nano Functional Materials and Applications, Henan University, Kaifeng 475004, China
2. School of Physics and Electronics, Henan University, Kaifeng 475004, China
3. Academy for Advanced Interdisciplinary Studies, Henan University, Kaifeng 475004, China