1. Shenzhen Key Laboratory of Ultraintense Laser and Advanced Material Technology, Center for Advanced Material Diagnostic Technology, and College of Engineering Physics, Shenzhen Technology University, Shenzhen 518118, China
2. College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, P.R. China
3. Department of Biomedical Engineering, The Chinese University of Hong Kong, N.T., Shatin, Hong Kong Special Administrative Region