1. Key Laboratory of Low‐Dimensional Quantum Structures and Quantum Control of Ministry of Education Key Laboratory for Matter Microstructure and Function of Hunan Province Department of Physics and Synergetic Innovation Center for Quantum Effects and Applications Hunan Normal University Changsha 410081 China
2. Hunan Key Laboratory of Super Microstructure and Ultrafast Process State Key Laboratory of Powder Metallurgy School of Physics and Electronics Central South University Changsha 410083 China
3. Hunan Joint International Laboratory of Advanced Materials and Technology for Clean Energy Hunan University Changsha 410082 China
4. Department of Physics and TcSUH University of Houston Houston TX 77204 USA