1. School of Physics and Electronic Information Engineering
2. Henan Polytechnic University
3. Jiaozuo 454000
4. China
5. Key Laboratory for Special Functional Materials of Ministry of Education
6. Henan Key Laboratory of Materials on Deep-Earth Engineering
7. School of Materials Science and Engineering
8. Jiaozuo
9. Collaborative Innovation Center of Nano Functional Materials and Applications
10. School of Material Science and Engineering
11. Henan University
12. Kaifeng 475004