1. Guizhou Provincial Key Laboratory of Computational Nano-Material Science, Guizhou Education University, Guiyang 550018, China
2. School of Physics and Electronic Science, Guizhou Education University, Guiyang 550018, China
3. School of Physical and Electronic Sciences, Guizhou Normal University, Guiyang 550025, China
4. Frontier Institute of Science and Technology, Xi'an Jiaotong University, Xi'an 710049, China