1. Hefei National Laboratory for Physical Sciences at the MicroscaleUniversity of Science and Technology of China Hefei 230026 P. R. China
2. National Synchrotron Radiation LaboratoryUniversity of Science and Technology of China Hefei 230026 P. R. China
3. Quantum Materials and Photonic Technology LaboratorySynergetic Innovation Center of Quantum Information and Quantum PhysicsUniversity of Science and Technology of China Hefei 230026 P. R. China
4. CAS Key Laboratory of Materials for Energy ConversionDepartment of Materials Science and EngineeringUniversity of Science and Technology of China Hefei 230026 P. R. China