Xianyuan Jiang1†, Hansheng Li1†, Qilin Zhou1, Qi Wei1, Mingyang Wei4, Luozhen Jiang2,3, Zhen Wang2,3, Zijian Peng1, Fei Wang1, Zihao Zang1, Kaimin Xu1, Yi Hou4, Sam Teale4, Wenjia Zhou1, Rui Si2, Xingyu Gao2, Edward H. Sargent4, and Zhijun Ning1*
1 School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China.
2 Shanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201204, China.
3 University of Chinese Academy of Sciences, Beijing 100049, China.
4 Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario M5S 3G4, Canada.
† X.J. and H.L. contributed equally.