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CoFe2O4纳米线的制备及磁性研究
  • 期刊名称：人工晶体学报，2009，38(增刊)：61-63.
  • 时间：0
  • 分类：TB383.1[一般工业技术—材料科学与工程]
  • 作者机构：[1]哈尔滨工业大学特种陶瓷研究所
  • 相关基金：国家自然科学基金(No.50502013,50872024);黑龙江省青年基金(No.QC05C06)
  • 相关项目：一维铁电体SrBi2Ta2O9纳米结构生长机制研究
关键词： 模板电泳沉积, CoFe2O4纳米线, 磁性能, Al2O3模板
中文摘要：

采用模板-电泳沉积技术制备CoFe2O4纳米线,利用X射线衍射(XRD)、场发射扫描电镜(FE-SEM)和振动样品磁强计(VSM)对样品的物相、微观组织结构和磁性能进行研究。结果表明:样品具有立方尖晶石型钙钛矿结构,纳米线的直径约为200 nm,与PAA模板的孔洞直径一致,随热处理温度的升高,样品的比饱和磁化强度、剩余磁化强度以及矫顽力变大。

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一维铁电体SrBi2Ta2O9纳米结构生长机制研究
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