**Author details**

Qiuping Huang1,3, Xiang Hu1 , Zhengping Fu1 and Yalin Lu1,2,3,4\*

\*Address all correspondence to: yllu@ustc.edu.cn

1 Advanced Applied Research Center, Hefei National Laboratory for Physical Science at the Microscale, University of Science and Technology of China, Hefei, Anhui, PR China

2 National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei, Anhui, PR China

3 Synergetic Innovation Center of Quantum Information & Quantum Physics, University of Science and Technology of China, Hefei, Hefei, PR China

4 Laser and Optics Research Center, Department of Physics, United States Air Force Academy, Colorado, USA
