Nano-titania is a new functional material, and is widely used in many fields, such as photocatalysis, solar cell, gas sensor, and so on.

• 二氧化钛纳米材料作为一种新型的功能材料，广泛地应用于光催化处理废水和净化空气、太阳能电池、气体传感器、包装材料、涂料等领域。