1. Key Laboratory of Synthetic and Natural Functional Molecule of Ministry of EducationShanxi Key Laboratory of Physico‐Inorganic ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
2. Qinghai Engineering and Technology Research Center of Comprehensive Utilization of Salt Lake ResourcesQinghai Institute of Salt LakesChinese Academy of Sciences Xining 810008 P. R. China
3. Li‐ion Batteries LabSchool of Materials Science and EngineeringChina University of Mining and Technology Xuzhou 221116 P. R. China
4. Department of ChemistryChongqing Normal University Chongqing 401331 P. R. China