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本文简单介绍了巨磁电阻效应的基本原理,重点介绍了钙钛矿锰氧化物薄膜的巨磁电阻效应的研究现状,指出了钙钛矿锰氧化物薄膜磁电阻效应的潜在应用市场及亟待解决的问题。
This paper briefly introduces the basic principle of giant magnetoresistance effect, focuses on the research status of giant magnetoresistance effect of perovskite manganese oxide thin film, and points out the potential application market of the magnetoresistance effect of perovskite manganese oxide film and the urgent need to be solved The problem.