1. Beijing Key Laboratory of Theory and Technology for Advanced Batteries MaterialsCollege of EngineeringPeking University Beijing 100871 P. R. China
2. Contemporary Amperex Technology Co. Ningde 352100 P. R. China
3. College of Chemistry and Molecular ScienceWuhan University Wuhan 430072 P. R. China
4. Beijing Innovation Center for Engineering Science and Advanced TechnologyPeking University Beijing 100871 P. R. China