1. CAS Key Laboratory of Microscale Magnetic Resonance and ‡School of Physical Sciences, University of Science and Technology of China, Hefei 230026, China
2. CAS Center for Excellence in Quantum Information and Quantum Physics, University of Science and Technology of China, Hefei 230026, China
3. Department of Applied Chemistry, University of Science and Technology of China, Hefei 230026, China
4. Hefei Science Center of Chinese Academy of Sciences, University of Science and Technology of China, Hefei 230026, China
5. Key Laboratory for Special Functional Materials of Ministry of Education, Henan University, Kaifeng 475004, China
6. National & Local Joint Engineering Research Center for High-efficiency Display and Lighting Technology, Henan University, Kaifeng 475004, China
7. Collaborative Innovation Center of Nano Functional Materials and Applications, Henan University, Kaifeng 475004, China