The TiO2 thin films from dip coating system were magnetron sputtered on with WOx,and can be activated by visible light in gaseous dimethyl benzene photocatalytic degradation.

• 采用磁控溅射技术在用浸渍提拉法制得的TiO2薄膜上；溅射氧化钨层；通过气相反应中光催化降解二甲苯的实验表明；WOx/TiO2薄膜具有可见光活性.