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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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制备条件对金属纳米线阵列磁性的影响
Keywords: 多孔al2o3模板,磁性,纳米线
Abstract:
？用电化学沉积方法在多孔al2o3模板的孔道中制备了平均直径约为200nm，长为60μm的磁性金属纳米线有序阵列。电沉积电流密度较小时，制得的样品有较大的剩磁比和较强的矫顽力，并分别在θ=90o和30o达到极大值。随着电流密度的增加，剩磁比和矫顽力降低。在电沉积过程中外加磁场对磁晶的取向产生重大影响，导致磁性金属纳米线有序阵列的矫顽力和剩磁比发生相应的变化。
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