1. State Key Laboratory of Superhard Materials and Institute of Atomic and Molecular Physics
2. Jilin University
3. Changchun 130012
4. China
5. School of Physics and Electronic Engineering
6. Linyi University
7. Linyi 276005
8. Shandong Provincial Key Laboratory of Optical Communication Science and Technology
9. School of Physical Science & Information Technology of Liaocheng University
10. Liaocheng 252059
11. College of Physics and Electronics Information
12. Inner Mongolia University for the Nationalities
13. Tongliao 028005
14. Department of Mechanical Engineering
15. Texas Tech University
16. Lubbock
17. USA