1. CAS Key Laboratory of Microscale Magnetic Resonance and Department of Modern Physics, University of Science and Technology of China (USTC), Hefei 230026, China.
2. Hefei National Laboratory for Physical Sciences at the Microscale, USTC, Hefei 230026, China.
3. Synergetic Innovation Center of Quantum Information and Quantum Physics, USTC, Hefei 230026, China.
4. Institut für Theoretische Physik und IQST, Albert-Einstein-Allee 11, Universität Ulm, D-89081 Ulm, Germany.