二氧化钒是一种热致变色材料 ,块体 VO2 在 6 8℃时会从高温的四方晶系相变到低温的单斜晶系 ,而且相变可逆。由于其相变的特殊性 ,使 VO2 有广泛的应用。本文分析了二氧化钒相变晶体学、热力学和动力学特征 ;探讨了影响 VO2 薄膜相变的因素 ,并将薄膜相变特性和膜的制取及应用结合起来 ,以期更好地探讨二氧化钒相变的应用研究 Vanadium dioxide is a thermochromic material, the bulk VO2 phase transition from high temperature tetragonal system to low temperature monoclinic system at 68 ℃, and the phase transition is reversible. Due to the particularity of its phase transition, VO2 has a wide range of applications. In this paper, the crystallographic, thermodynamic and kinetic characteristics of vanadium dioxide phase transformation are analyzed. The factors that affect the phase transformation of VO2 thin film are discussed. The phase transition characteristics of thin films and the fabrication and application of the films are also discussed. Application of Vanadium Transformation