介绍了薄膜磁电阻率的自动测试方法。
The automatic measurement of the resistivity of thin films is introduced in this article.
本论文主要研究对象是两种类型的磁电阻薄膜材料：锰基钙钛矿结构氧化物三明治多层膜和金属颗粒膜。
In this dissertation, we investigate mainly two types of film materials with magnetoresistance effects: the manganese perovskites oxide sandwich films and metal granular films.
系统地研究了薄膜的微结构、磁性、隧道磁电阻效应（TMR）和巨霍耳效应（GHE）。
The microstructure and tunneling magneto-resistance(TMR) as well as the giant Hall effect(GHE) were systematically investigated.
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