1. Chengdu Development Center of Science and Technology of CAEP, China Academy of Engineering Physics, Chengdu, Sichuan 610207, PR China
2. Institute of Electronic Engineering, China Academy of Engineering Physics, Mianyang, Sichuan 621000, PR China
3. Sichuan New Li-idea Energy Science and Technology Co., LTD, Shehong, Sichuan 629200, PR China