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Preparation of Nd-doped manganese-zinc-ferrite/polyaniline composite materials

机译:掺钕锰锌铁氧体/聚苯胺复合材料的制备

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摘要

Mn0.4Zn0.6NdxFe2-xO4/polyaniline (PANI) nanocomposites with magnetic properties were prepared by in situ polymerisation of aniline in the presence of Mn0.4Zn0.6NdxFe2-xO4/PANI nanoparticles. The structure and morphologies of nanocomposites were characterised by X-ray diffraction, Fourier transform infrared (FTIR) spectroscopy and transmission electron microscopy (TEM). X-ray diffraction analysis shows that the size of Mn0.4Zn0.6NdxFe2-xO4 nanocomposites increases with the increase in the Nd doped amount. The optimum doped amount of Nd was 0.075, and the optimum calcination temperature was 850 degrees C. The ferrite particles are well embedded in PANI chains. The FTIR results further prove that the Nd doped manganese-zinc-ferrite/PANI composites have been synthesised. Images (TEM) showed that the nanocomposites presented a spherical structure with a magnetic core of Mn0.4Zn0.6NdxFe2-xO4 and a conducting shell of PANI. The results showed that the electromagnetic properties of the Mn0.4Zn0.6NdxFe2-xO4/PANI composites were related to the mass ratio of PANI, the amount of Nd, the calcination temperature and the precipitation time.
机译:具有磁性的Mn0.4Zn0.6NdxFe2-xO4 /聚苯胺(PANI)纳米复合材料是通过在Mn0.4Zn0.6NdxFe2-xO4 / PANI纳米粒子存在下原位聚合苯胺制备的。通过X射线衍射,傅立叶变换红外(FTIR)光谱和透射电子显微镜(TEM)对纳米复合材料的结构和形貌进行了表征。 X射线衍射分析表明Mn0.4Zn0.6NdxFe2-xO4纳米复合材料的尺寸随Nd掺杂量的增加而增加。 Nd的最佳掺杂量为0.075,最佳煅烧温度为850℃。铁氧体颗粒良好地嵌入PANI链中。 FTIR结果进一步证明已合成了Nd掺杂的锰锌铁氧体/ PANI复合材料。图像(TEM)显示,纳米复合材料呈球形结构,磁芯为Mn0.4Zn0.6NdxFe2-xO4,PANI为导电壳。结果表明,Mn0.4Zn0.6NdxFe2-xO4 / PANI复合材料的电磁性能与PANI的质量比,Nd含量,煅烧温度和沉淀时间有关。

著录项

  • 来源
    《Materials Research Innovations》 |2014年第3期|225-230|共6页
  • 作者单位

    Nanchang Hangkong Univ, Key Lab Jiangxi Prov Persistant Pollutants Contro, Nanchang 330063, Peoples R China;

    Nanchang Hangkong Univ, Key Lab Jiangxi Prov Persistant Pollutants Contro, Nanchang 330063, Peoples R China|Chinese Acad Sci, TIPC, Key Lab Photochem Convers & Optoelect Mat, Beijing 100190, Peoples R China;

    Nanchang Hangkong Univ, Key Lab Jiangxi Prov Persistant Pollutants Contro, Nanchang 330063, Peoples R China;

    Nanchang Hangkong Univ, Key Lab Jiangxi Prov Persistant Pollutants Contro, Nanchang 330063, Peoples R China;

    Nanchang Hangkong Univ, Key Lab Jiangxi Prov Persistant Pollutants Contro, Nanchang 330063, Peoples R China;

    Nanchang Hangkong Univ, Key Lab Jiangxi Prov Persistant Pollutants Contro, Nanchang 330063, Peoples R China;

    Nanchang Hangkong Univ, Key Lab Jiangxi Prov Persistant Pollutants Contro, Nanchang 330063, Peoples R China;

    Nanchang Hangkong Univ, Key Lab Jiangxi Prov Persistant Pollutants Contro, Nanchang 330063, Peoples R China;

    Nanchang Hangkong Univ, Key Lab Jiangxi Prov Persistant Pollutants Contro, Nanchang 330063, Peoples R China;

    Chinese Acad Sci, TIPC, Key Lab Photochem Convers & Optoelect Mat, Beijing 100190, Peoples R China;

    Nanchang Hangkong Univ, Key Lab Jiangxi Prov Persistant Pollutants Contro, Nanchang 330063, Peoples R China;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Nanocomposites; Polyaniline; Ferrite; Magnetic properties; Rare earth doped;

    机译:纳米复合材料;聚苯胺;铁氧体;磁性;稀土掺杂;

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