1Key Laboratory of Nonequilibrium Synthesis and Modulation of Condensed Matter, Ministry of Education, School of Physics, Xi’an Jiaotong University, Xi’an , Shaanxi 710049, China
2Shaanxi Province Key Laboratory of Quantum Information and Quantum Optoelectronic Devices, School of Physics, Xi’an Jiaotong University, Xi’an , Shaanxi 710049, China