Magnetization switching modes in nanopillar spin valve under the external field

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导致水流的磁性的切换在 Co/Cu/Co nanopillar 被学习,在里面飞机磁化在 perpendicular-to-plane 下面穿越了外部地。当当前的密度超过阀值时,磁化切换被发现发生。由分析岁差的轨道,切换的领域墙和磁化的进化在垂直磁场下面预定,有二不同磁化切换模式:成核和领域墙运动颠倒;一致磁化颠倒。第一个模式发生在更低的当前的密度,它被颠倒原子核和领域墙运动的形成认识到;当第二个模式在更高当前的密度通过完全的磁化颠倒发生时。而且,当极化纺纱的当前的密度增加,切换的时间减少,它能也被组织进
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