The crystal structure phase in the Ag-TiO_2 thin film was characterized as anatase phase with approximately 10 nanometer diameter of particle size by XRD and DRS.

• 通过XRD和DRS等的表征结果表明：Ag-TiO_2膜中的TiO_2主要以锐钛型矿存在，大小为十纳米左右，吸收峰发生红移现象，在紫外光区和可见光区的吸收明显增强。