Wang Chunfeng, Peng Dengfeng, Pan Caofeng
College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China.
College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China.
Sci Bull (Beijing). 2020 Jul 30;65(14):1147-1149. doi: 10.1016/j.scib.2020.03.034. Epub 2020 Mar 23.