1. CAS Key Laboratory of Materials for Energy Conversion, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei 230026, P. R. China
2. Hefei National Laboratory for Physical Sciences at Microscale, University of Science and Technology of China, Hefei 230026, P. R. China
3. Microsystem and Terahertz Research Center & Institute of Electronic Engineering, CAEP, Chendu 610200, P. R. China
4. College of Physics Science and Technology, Yangzhou University, Yangzhou 225002, China
5. National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230026, P. R. China
6. Synergetic Innovation Center of Quantum Information & Quantum Physics, University of Science and Technology of China, Hefei, Anhui 230026, China
7. Laser Optics Research Center, U.S. Air Force Academy, U.S. Air Force Academy, Colorado 80840, United States