of;
Light;
Industry,;
Hebei;
Polytechnic;
University,;
Tangshan;
063000,;
China;
of;
Materials;
Science;
and;
Engineering,;
University;
of;
Science;
and;
Technology;
Beijing,;
Beijing;
100083,;
China;
of;
Chemical;
Engineering,;
Hebei;
Polytechnic;
University,;
Tangshan;
063009,;
China;
of;
Materials;
Science;
and;
Engineering,;
Hebei;
Polytechnic;
University,;
Tangshan;
063009,;
China;
纳米复合材料; 复合气凝胶; 催化剂载体; X射线光电子能谱; 制备; 过渡金属氧化物; 扫描电子显微镜; 透射电子显微镜;