Laboratory for Spin Photonics;
School of Physics and Electronics;
Hunan University;
Changsha 410082;
China;
Department of Physics and Electronic Information Science;
Hengyang Normal University;
Hengyang 421002;
China;
SZU-NUS Collaborative Innovation Center for Optoelectronic Science&Technology;
and Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province;
Shenzhen University;
Shenzhen 518060;
China;