Research Institute of Indoor Environment;
Beijing Union University;
Beijing 100083;
China;
Institute of Process Engineering;
Chinese Academy of Sciences;
Beijing 100080;
China;
North China Mineral and Geology Testing Center of CNNC;
Tianjin 300181;
China;
liquid phase deposition; TiO2 particulate film; activated carbon fibers; three-dimensional structure; photocatalytic activity;