1. Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen, People’s Republic of China
2. National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei, People’s Republic of China
3. Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, People’s Republic of China