1. Institute for Clean Energy & Advanced Materials (ICEAM); Southwest University; Chongqing 400715 China
2. College of Electronic and Information Engineering; Southwest University; Chongqing 400715 China
3. School of Physics and Mechanical & Electrical Engineering; Zunyi Normal College; Zunyi 563002 China
4. Superconductivity and New Energy Center; Southwest Jiaotong University; Chengdu 610031 China
5. College of Physics and Electronic Engineering; Chongqing Normal University; Chongqing 401331 China
6. China Kunming Institute of Botany; Chinese Academy Science; Kunming 650201 China