School of Physics;
Harbin Institute of Technology;
Harbin 150001;
China;
Beijing National Laboratory for Condensed Matter Physics;
and Institute of Physics;
Chinese Academy of Sciences;
Beijing 100190;
China;
Laboratory for Space Environment and Physical Sciences;
Harbin Institute of Technology;
Harbin 150001;
China;
School of Physical Sciences;
University of Chinese Academy of Sciences;
Beijing 100190;
China;
Songshan Lake Materials Laboratory;
Dongguan 523808;
China;