1. State Key Laboratory of Silicon MaterialsKey Laboratory of Advanced Materials and Applications for Batteries of Zhejiang Province, and Department of Materials Science and EngineeringZhejiang University Hangzhou 310027 P. R. China
2. Department of PhysicsCity University of Hong Kong Hong Kong 999077 P. R. China
3. State Key Laboratory of Marine Resource Utilization in South China SeaHainan University Haikou 570228 P. R. China
4. School of Material Science and EngineeringUniversity of Jinan Jinan 250022 China
5. X‐Ray Science DivisionArgonne National Laboratory Argonne IL 60439 USA
6. Shenzhen Research InstituteCity University of Hong Kong Shenzhen 518057 P. R. China
7. Department of Materials ChemistryHuzhou University Huzhou 313000 P. R. China
8. Zhejiang Provincial Key Laboratory for Cutting ToolsTaizhou University Zhejiang 318000 China