1International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education, Shenzhen University Institute of Microscale Optoelectronics, Shenzhen 518060, Guangdong , China
2College of Engineering Physics, Shenzhen Technology University, Shenzhen 518118, Guangdong , China
3Guangdong and Hong Kong Joint Research Centre for Optical Fibre Sensors, College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, Guangdong , China