在近平行方向磁场作用下,制备出有序平行线形阵列结构的纳米Fe3 O4/氟碳树脂磁组装薄膜材料.利用偏光显微镜和紫外-可见-近红外分光光度计(UVPC)研究不同场强条件以及不同粉体含量对薄膜内部阵列结构的影响;采用振动样品磁强计(VSM)研究不同条件下磁组装薄膜的磁各向异性.结果表明:随着磁场强度增加,阵列变得越来越密集,随着Fe3 O4含量的增加,线形阵列逐渐变粗;磁组装薄膜具有明显的磁各向异性,且随着磁场强度增加以及粉体的减少其等效磁各向异性常数逐渐增大.
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