The common glass flake is producted with TiO2/SiO2 flim by Liquid-phase Deposition (LPD). After heat treatment, the flake is drenched in NaOH solution and the SiO2 is dissolved, then the porous TiO2 film is gotten.

• 采用液相沉积(LPD)法在普通玻璃基片上沉积TiO2/SiO2复合膜,热处理后在NaOH溶液中浸泡溶去SiO2制得TiO2多孔膜。