1. Yangtze Delta Region Institute (Huzhou), University of Electronic Science and Technology of China, Huzhou 313001, P. R. China
2. School of Physics, University of Electronic Science and Technology of China, Chengdu 610054, China
3. Institute of Chemical and Engineering Sciences, 1 Pesek Road, Jurong Island, Singapore 627833, Singapore
4. State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, China
5. School of Mechanical Engineering, Chengdu University, Chengdu 610106, China
6. National Synchrotron Light Source II, Brookhaven National Laboratory, Upton, New York 11973, United States