纳米复合永磁材料由于其潜在的优异磁性能和商业价值,成为当今磁性材料领域的研究热点.就近几年来纳米复合永磁多层膜的发展状况,简要介绍了其制备技术、交换耦合作用、反磁化以及各向异性的研究.
Nanocrystalline two-phase composite permanent magnets have attracted much attention for potentially outstanding magnetic properties and commercial interests.In the paper,recent developments are summarized in the nanocomposite multilayer permanent magnets,especially preparation me-thods,mechanism of exchange coupling,magnetic reversal and anisotropic properties.
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