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由于巨磁电阻效应在基础研究上的重要意义及广泛的应用前景 ,在合金成分和膜 /粒结构方面进行新的探索 ,寻找既具有低饱和场 ,又具有高GMR效应的薄膜材料 ,已成为当前国际上磁性材料的研究热点之一。本文论述了巨磁电阻薄膜材料研究现状、发展前景及其在计算机硬盘读出磁头上的成功应用。
Due to the importance of GMR in basic research and its broad application prospect, new exploration in alloy composition and film / grain structure has been conducted to find thin film materials that have both low saturation and high GMR effects and have become Currently, one of the hot topics in magnetic materials research in the world. This article discusses the research status, development prospect and application of giant magnetoresistive thin film materials on the magnetic head of computer hard disk.