State;
Key;
Laboratory;
of;
Gansu;
Advanced;
Nonferrous;
Metal;
Materials,;
Lanzhou;
University;
of;
Technology,;
Lanzhou;
730050,;
China;
College;
of;
Chemical;
and;
Industry,;
Gansu;
Lianhe;
University,;
Lanzhou;
730000,;
China;