It is shown that main composition in both absorptive TiO2 film and transparent TiO2 film are TiO2. In the absorptive TiO2 film partial TiO2 is changes into titanium oxide with low valence.

• 可以看出；不论是有吸收的还是透明的TiO_2膜；其主要成分都是TiO_2；在有吸收的TiO_2薄膜中；部分TiO_2已分解为钛的低价氧化物.