College;
of;
Metallurgy;
Science;
and;
Engineering,;
Central;
South;
University,;
Changsha;
410083,;
China;
College;
of;
Chemical;
and;
Pharmaceutical;
Engineering,;
Henan;
Universityof;
Science;
and;
Technology,;
Luoyang;
471003,;
China;
化学镀银; 铜粉末; 化学涂料; 金属粉; X射线荧光光谱; 制备; X射线衍射; 催化剂表面;