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. Henan International Joint Laboratory of Medicinal Plants Utilization, College of Chemistry and Molecular Science, Henan University, Kaifeng 475004, China
3. School of Physics and Electronics, Henan University, Kaifeng 475004, China