1. State Key Laboratory of Optoelectronic Materials and TechnologiesGuangdong Province Key Laboratory of Display Material and TechnologySchool of Electronics and Information TechnologySun Yat‐sen University Guangzhou 510275 China
2. Institute of PhysicsChinese Academy of Science and Collaborative Innovation Center of Quantum Matter Beijing 100190 China
3. School of Physical Sciences University of Chinese Academy of Science Beijing 100049 China
4. Siyuan LaboratoryGuangzhou Key Laboratory of Vacuum Coating Technologies and New Energy MaterialsDepartment of PhysicsJinan University Guangzhou 510632 China
5. Department of Electronic Engineering and Materials Science and Technology Research CenterThe Chinese University of Hong Kong Hong Kong SAR 999077 China