1. Beijing National Laboratory for Molecular Sciences College of Chemistry and Molecular Engineering Peking University Beijing 100871 China
2. Center for Advanced Quantum Studies Department of Physics and Applied Optics Beijing Area Major Laboratory Beijing Normal University Beijing 100875 China
3. Chemistry and Chemical Engineering Guangdong Laboratory Shantou 515031 China
4. Spin-X Institute and Guangdong-Hong Kong-Macao Joint Laboratory of Optoelectronic and Magnetic Functional Materials South China University of Technology Guangzhou 510641 China