【摘要】 二氧化钛（TiO₂）是一种具有光催化活性的半导体材料。其具有绿色环保、效率高、可循环利用等优点，已在环境、化妆品、食品等领域应用广泛。近年来，以TiO₂为代表的光催化剂在果蔬贮藏领域得到了很好的应用。论述了TiO₂的结构和光催化原理，及其在果蔬贮藏中的应用，并对目前存在的问题进行了总结，对未来的应用前景进行了展望。更多还原

【Abstract】 Titanium dioxide（TiO₂） is a kind of semiconductor material with photocatalytic activity. It has the advantages of green environmental protection,high efficiency and recycling,and has been widely used in the environment,cosmetics,food and other fields. In recent years,the photocatalyst represented by TiO₂ has been well applied in the field of fruit and vegetable storage. In this paper,the structure,photocatalysis principle of TiO₂ and its application in fruit and vegetable storage were discussed. The existing problems were summarized,and the future application prospect was prospected.更多还原