Article ID Journal Published Year Pages File Type
1805444 Journal of Magnetism and Magnetic Materials 2006 5 Pages PDF
Abstract

Spin-transfer driven switching was observed in MgO based magnetic tunnelling junctions (MTJ) with tunnelling magnetoresistance ratio of up to 160% and the average intrinsic switching current density (Jc0) down to 2 MA/cm2, which are the best known results reported in spin-transfer switched MTJ nanostructures. Based on a comparison of results both from MgO and AlOx MTJs, further switching current decrease via MgO dual structures with two pinned layers is discussed.

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Physical Sciences and Engineering Physics and Astronomy Condensed Matter Physics
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