1. College of Physics and Materials Science
2. Henan Normal University
3. Xinxiang 453007
4. China
5. Department of Physics and Astronomy
6. College of Physics and Electronic Engineering
7. Nanyang Normal University
8. Nanyang 473061
9. School of Physics
10. Anyang Normal University
11. Anyang 455000
12. Collaborative Innovation Center of Nano Functional Materials and Applications