In this paper nanophase oxide materials and their preparations are reviewed on the basis of studying lots of literature at home and abroad.

• 本文在分析大量国内外文献的基础上，对纳米氧化物材料及其制备方法进行了阐述，并介绍了溶胶-凝胶技术(Sol-Gel)的发展历史、原理、基本工艺和应用。