TiO 2 thin films were prepared by chemical vapour deposition(CVD) with the source of tetra iso propyl titanate (Tiliso OC 3H 7) 4,TPT) and its optical properties are studied.

• 以四异丙醇钛（简称TPT）为钛源物质，采用常压化学气相沉积（CVD）法制备了TiO2膜，并对其光学性质进行了研究。