1. State Key Laboratory for Infrared PhysicsShanghai Institute of Technical PhysicsChinese Academy of Sciences 500 Yu‐tian Road Shanghai 200083 China
2. Synergetic Innovation Center of Quantum Information and Quantum PhysicsUniversity of Science and Technology of China Hefei 230026 China
3. State Key Laboratory of Functional Materials for InformaticsShanghai Institute of Microsystem and Information TechnologyChinese Academy of Sciences Shanghai 200050 China
4. Institute of Molecular Materials and DevicesDepartment of Material Sciences and Department of Macromolecular SciencesFudan University Shanghai 200433 China