Beijing;
National;
Laboratory;
for;
Molecular;
Sciences,;
State;
Key;
Laboratory;
for;
Structural;
Chemistry;
of;
Stable;
and;
Unstable;
Species,;
College;
of;
Chemistry;
and;
Molecular;
Engineering,;
Peking;
University,;
Beijing;
100871,;
China;
金催化剂; CO氧化; 混合氧化物; X射线光电子能谱; 金纳米粒子; 透射电子显微镜; 氧化物载体; 负载;