1. Beijing National Laboratory for Condensed Matter Physics and Institute of PhysicsChinese Academy of Science Beijing 100190 China
2. School of Physical SciencesUniversity of Chinese Academy of Sciences Beijing 100190 China
3. Beijing Institute of Nanoenrgy and NanosystemsChinese Academy of SciencesNational Center for Nanoscience and Technology (NCNST) Beijing 100190 China
4. Beijing Key Laboratory for Nanomaterials and Nanodevices Beijing 100190 China
5. Collaborative Innovation Center of Quantum Matter Beijing 100190 China
6. Songshan‐Lake Materials Laboratory Dongguan ,523808 Guangdong Province China