Ni0.5Zn0.5Nd0.02Fe1.98O4-聚苯胺纳米复合材料的制备及电磁性能

来源 :纳米技术与精密工程 | 被引量 : 0次 | 上传用户：c543217896chenjia

【摘要】

：

在Ni0.5Zn0.5Nd0.02Fe1.98O4纳米粒子表面原位聚合苯胺制备了Ni0.5Zn0.5Nd0.02Fe1.98O4-聚苯胺(PANI)纳米复合材料.铁氧体含量为0％、15％和30％样品的结构、形貌和电磁性能分别采

【作者】

：

赵海涛马瑞廷张罡

【机构】

：

沈阳理工大学材料科学与工程学院

【出处】

：

纳米技术与精密工程

【发表日期】

：

2004年期

【关键词】

：

纳米复合材料聚苯胺化学合成电磁性能 nanocomposites polyaniline chemical synthesis electromagnet

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在Ni0.5Zn0.5Nd0.02Fe1.98O4纳米粒子表面原位聚合苯胺制备了Ni0.5Zn0.5Nd0.02Fe1.98O4-聚苯胺(PANI)纳米复合材料.铁氧体含量为0％、15％和30％样品的结构、形貌和电磁性能分别采用X射线衍射仪(XRD)、透射电子显微镜(TEM)和HB8510B网络分析仪进行了研究.结果表明,聚苯胺包覆层对Ni0.5Zn0.5Nd0.02Fe1.98O4的结晶度有一定影响.在X波段(8.2～12.4GHz),复介电常数的实部随铁氧体含量的增加而减小,虚部随铁氧体含量的增加而增大.复磁导率的实部和虚部都随铁氧体含量的增加而增大.

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Ni0.5Zn0.5Nd0.02Fe1.98O4-聚苯胺纳米复合材料的制备及电磁性能

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