1. MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and StorageSchool of Chemistry and Chemical EngineeringHarbin Institute of Technology Harbin 150001 China
2. Research Center of Quantum Macro‐Phenomenon and ApplicationShanghai Advanced Research InstituteChinese Academy of Sciences Shanghai 201210 China
3. School of PhysicsUniversity of Electronic Science and Technology of China Chengdu Sichuan 611731 China