增强NZCFO-BNFSO复合材料的多铁性质:合成,表征和性能分析
Md Gulam Mustafa1,2, Salma Akter1, S C Mazumdar1
1Department of Physics, Comilla University, Cumilla, 3506, Bangladesh.
Heliyon
|August 22, 2024
概括
这项研究探讨了--铜化物 (NZCFO) 和-新-铁-氧化物 (BNFSO) 的新型多铁复合物. 这些复合材料具有增强的磁性和铁电性质,具有作为先进的多铁材料的潜力.
科学领域:
- 材料科学 材料科学 材料科学
- 固态物理 固态物理
- 纳米技术纳米技术
背景情况:
- 多铁材料同时表现出铁电和磁性排序,这对于先进的电子应用至关重要.
- 单相多电铁器在工作温度和性能方面往往面临限制.
- 复合多铁路提供了一条有希望的途径,通过材料协同作用克服这些局限性.
研究的目的:
- 研究NZCFO-BNFSO复合材料的结构性,磁性,铁电性和介电性.
- 为了评估 NZCFO 内容的变化对整体多铁体行为的影响.
- 探索这些复合材料的潜力,作为替代单相多铁合金的替代品.
主要方法:
- 使用Bi2O3添加剂合成NZCFO-BNFSO复合物.
- 用于相位分析的X射线衍射 (XRD).
- 场发射扫描电子显微镜 (FESEM) 用于微观结构的研究.
- 磁性 (VSM) 和铁电 (P-E循环) 测量.
- 介电光谱学和透度测量.
主要成果:
- XRD证实了六角BNFSO和旋转NZCFO相的共存.
- FESEM显示了BNFSO和NZCFO谷物的均分布.
- 初始透率和相对质量因子随着NZCFO含量增加,达到80%的NZCFO.
- 和磁化增加了NZCFO,而BNFSO表现出反铁磁性行为.
- 复合材料由于马克斯韦-瓦格纳极化而表现出典型的介电分散.
- 40%的NZCFO复合材料显示了最大的P-E环面积,表明了高能储能能力.
结论:
- NZCFO-BNFSO复合材料表现出增强的多铁性质.
- 添加Bi2O3有效降低了烧结温度.
- 这些复合材料在各种应用中显示出作为单相多铁材料的高效替代品的潜力.
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