In this thesis, we introduceed the status of GMI effect;application in sensor of GMI, the theory of GMI effect, the factors to influenced on GMI effect, and the method about how to improve GMI effect.

• 本论文介绍了非晶软磁材料的巨磁阻抗(GMI)效应发展的现状、GMI效应在传感器上的应用、GMI效应的理论研究、影响GMI效应的因素、提高材料GMI效应所进行的处理。