[1] Institute of Thin Films and Nano-Materials, Wuyi University, Jiangmen 529020, China
[2] Department of Mathematics and Physics, Wuyi University, Jiangmen 529020, China
[3] Information College, Wuyi University, Jiangmen 529020, China
[4] Department of Mechanics and Electricity, Wuyi University, Jiangmen 529020, China