1. Chongqing School University of Chinese Academy of Sciences (UCAS) Chongqing 400714 China
2. Thin‐film Solar Center, Chongqing Institute of Green and Intelligent Technology Chinese Academy of Sciences (CAS) Chongqing 400714 China
3. Laboratory of Sustainable Energy Materials Chemistry School of Chemistry Xi’an Jiaotong University Xi’an 710049 China