^aMOE Key Laboratory of New Processing Technology for Nonferrous Metal and Materials, Guangxi Key Laboratory of Optic and Electronic Materials and Devices, College of Materials Science and Engineering, Guilin University of Technology, Guilin 541004, China

^bAnalytical Instrumentation Center, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China

^cSpallation Neutron Source Science Center, Dongguan 523803, China

^dChinese Academic of Science, Institute of Physics, Beijing National Laboratory for Condensed Matter Physics, Beijing 100190, China

^eSongshan Lake Materials Laboratory, Dongguan 523808, China

^fCollege of Science, Guilin University of Technology, Guilin 541004, China

^gCollege of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, China