单相多铁性磁电体磁电起源及耦合机理分析

材料导报, 2009, 23(3): 94-101.

单相多铁性磁电体磁电起源及耦合机理分析

仲崇贵 ^1, , 蒋青 ^2, , 江学范 ^3, , 方靖淮 ^4,

1.南通大学理学院,南通,226007;苏州大学物理学院,苏州,215006

2.苏州大学物理学院,苏州,215006

3.常熟理工学院物理系,常熟,215500

4.南通大学理学院,南通,226007

基金项目: 江苏省高校自然科学基金(05KJB140108) 江苏省自然科学基金(BK2006047) 薄膜材料江苏省重点实验室开放课题国家自然科学基金(60571055)

关键词：多铁性 , 磁电耦合 , 铁电 , 磁性

Analysis of Magnetoelectric Origin and Coupling Mechanism of Single Phase Multiferroic Magnetoelectrics

单相多铁性磁电体是指在同一相下既有铁电性又有铁磁性的材料,其丰富的物理机制和极大的应用潜力近来受到国内外学术界和工程应用领域的广泛关注.电极化和磁化通过内禀的磁电耦合作用为下一代多功能电子器件的设计提供了额外的自由度.简单回顾了单相磁电材料研究的历史以及最新进展,从其导电性、对称性、化学d0性、结构畸变等方面详细讨论了单相多铁性磁电体磁电性的起源及耦合,并简单分析了磁电材料产业化进程中存在的问题,展望了多铁性磁电体的研究及应用前景.

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材料期刊网

单相多铁性磁电体磁电起源及耦合机理分析

Analysis of Magnetoelectric Origin and Coupling Mechanism of Single Phase Multiferroic Magnetoelectrics

参考文献