Article ID Journal Published Year Pages File Type
1627821 Journal of Alloys and Compounds 2006 6 Pages PDF
Abstract

Magnetization process of conventional and discontinuous magnetostrictive spring magnet type multilayers (CMSMM and DMSMM, respectively) is investigated by means of magnetization, magnetostriction and magnetic force microscopy for sputtered Tb0.4(Fe0.55Co0.45)0.6/YxFe1−x and Tb0.4(Fe0.55Co0.45)0.6/Yx(Fe0.7Co0.3)1−x (denoted as Terfecohan/YxFe1−x and Terfecohan/Yx(Fe,Co)1−x, respectively) multilayers with a variable Y-content 0 ≤ x ≤ 0.2. Various magnetic behaviour such as in-plane magnetic anisotropy, out-of-plane magnetic anisotropy, field-induced transition and exchange bias phenomenon are observed. Optimization of large magnetostriction and large magnetostrictive susceptibility are discussed in terms of the magnetization reversal, exchange coupling between sandwiched amorphous TbFeCo and nanostructured YFeCo-layers.

Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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