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Magnetic Characteristics of Nanocrystalline BiFeO_3-Based Materials Prepared by Solution Combustion Synthesis

机译:通过溶液燃烧合成制备纳米晶体BifeO_3基材料的磁特性

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摘要

Nanocrystalline BiFeO3-based powder materials with an average crystallite size near 40 nm have been prepared by solution combustion synthesis from bismuth and iron nitrates using sucrose and tartaric acid as fuel. The materials have been characterized by X-ray diffraction, helium pycnometry, scanning electron microscopy, energy dispersive X-ray microanalysis, and Mossbauer spectroscopy. Magnetometry results demonstrate that the magnetic response of the materials varies over several orders of magnitude, depending on the synthesis procedure.
机译:通过使用蔗糖和酒石酸作为燃料,通过溶液燃烧合成,制备纳米晶的BifeO3基粉末材料,其具有近40nm近40nm的溶液燃烧合成。 该材料的特征在于X射线衍射,氦,扫描电子显微镜,能量分散X射线微基分析和母亲光谱。 磁度测量结果表明,根据合成程序,材料的磁响应在几个数量级上变化。

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  • 来源
    《Inorganic materials》 |2020年第12期|1271-1277|共7页
  • 作者单位

    Russian Acad Sci Ioffe Inst St Petersburg 194021 Russia;

    Russian Acad Sci Ioffe Inst St Petersburg 194021 Russia;

    Tech Univ St Petersburg State Technol Inst St Petersburg 190013 Russia;

    Russian Acad Sci Grebenshchikov Inst Silicate Chem St Petersburg 199034 Russia;

    St Petersburg State Univ St Petersburg 199034 Russia|Russian Acad Sci Inst Analyt Instrumentat St Petersburg 198095 Russia;

    St Petersburg State Univ St Petersburg 199034 Russia|Russian Acad Sci Inst Analyt Instrumentat St Petersburg 198095 Russia;

    Russian Acad Sci Ioffe Inst St Petersburg 194021 Russia;

    Russian Acad Sci Ioffe Inst St Petersburg 194021 Russia;

    Russian Acad Sci Ioffe Inst St Petersburg 194021 Russia;

  • 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

    perovskites; bismuth orthoferrite; Mossbauer spectroscopy; magnetometry;

    机译:Perovskites;铋酸酯;Mossbauer光谱;磁体;

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