1. Department of Physics, Shaanxi University of Science & Technology, Xi’an710021, China
2. Department of Optoelectronic Science & Technology, School of Electronic Information and Artificial Intelligence, Shaanxi University of Science & Technology, Xi’an710021, China
3. School of Electrical and Electronic Engineering, Baoji University of Arts and Sciences, Baoji721016, China
4. School of Physics and Electronic Information, Gannan Normal University, Ganzhou341000, China