Beijing National Laboratory for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences Beijing 100190 China;
Department of Physics Key Laboratory of Micro-Nano Measurement-Manipulation and Physics Beihang University Beijing 100191 China;
Beijing National Laboratory for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences Beijing 100190 China;
University of Chinese Academy of Sciences Beijing 100049 China;
Beijing National Laboratory for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences Beijing 100190 China;
University of Chinese Academy of Sciences Beijing 100049 China;
Beijing National Laboratory for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences Beijing 100190 China;
University of Chinese Academy of Sciences Beijing 100049 China;
Beijing National Laboratory for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences Beijing 100190 China;
University of Chinese Academy of Sciences Beijing 100049 China;
Department of Physics Key Laboratory of Micro-Nano Measurement-Manipulation and Physics Beihang University Beijing 100191 China;
Beijing National Laboratory for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences Beijing 100190 China;
Max Planck Institute for Chemical Physics of Solids Dresden 01187 Germany;
Beijing National Laboratory for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences Beijing 100190 China;
University of Chinese Academy of Sciences Beijing 100049 China;
Songshan Lake Materials Laboratory Dongguan 523808 China;
Beijing National Laboratory for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences Beijing 100190 China;
University of Chinese Academy of Sciences Beijing 100049 China;
Songshan Lake Materials Laboratory Dongguan 523808 China;
