近年来,随着微区电化学理论与测试技术的发展,微区电化学技术在腐蚀领域已作为一种重要的测试方法被广泛应用,本文概括了局部阻抗谱的基本原理,重点对该微区电化学技术在腐蚀研究中的应用进行了阐述。
In recent years, with the development of microzone electrochemical theory and measurement & testing technology, these techniques are very important electrochemical measurement methods widely used in corrosion areas. In this paper, the basic principle of local electrochemical impedance spectroscopy (LEIS) is described. Especially the application of the technique in the studies of metallic corrosion is illustrated.