1. School of Energy and Chemical Engineering, Xiamen University Malaysia, Selangor Darul Ehsan, Malaysia & College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, P. R. China
2. Institute of New Energy & Low Carbon Technology, Sichuan University, Chengdu 610207, Sichuan, P. R. China
3. Energy Resources Centre of Alternative Energy Materials & Devices, Ministry of Education, Chengdu 610065, Sichuan, P. R. China
4. College of Materials Science and Engineering, Sichuan University, Chengdu 610065, P. R. China