x CoAl 0.2 Fe 1.8 O 4 +(1- x )BaTiO 3 纳米磁电复合材料的磁、介电和磁电特性研究
Source abstract
Abstract
采用溶胶-凝胶方法制备了 x CoAl 0.2 Fe 1.8 O 4 +(1- x )BaTiO 3 纳米磁电复合材料. XRD图谱分析表明烧结后的样品是复合的钙钛矿(BaTiO 3 )和尖晶石(CoAl 0.2 Fe 1.8 O 4 )结构, SEM图像显示复合材料颗粒大小均匀. 用磁滞回线研究了材料的磁性能, 并通过Koops双层异质结构模型解释了复合材料的介电频散现象. 测量结果表明: 0.20CoAl 0.2 Fe 1.8 O 4 + 0.80BaTiO 3 的样品在偏置磁场为1.35×10 5 A/m 时表现出最大的磁电电压系数1.075×10 -2 V/A.
Source: openalex_inverted_index · Quality: baseline
Research context
OpenAlex topics: Multiferroics and related materials · Advanced Condensed Matter Physics · Ferroelectric and Piezoelectric Materials
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
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