1College of Physics and Materials Engineering, Hefei Normal University, Hefei 230601, Anhui, China
2Anhui Provincial Key Laboratory of Photonic Devices and Material, Anhui Institute of Optics and Fine Mechanics, Hefei Institute of Physical Sciences, Chinese Academy of Sciences, Hefei 230031, Anhui, China
3Anhui Province Key Laboratory of Simulation and Design for Electronic Information System, Hefei Normal University, Hefei 230601, Anhui, China