单相多铁性材料铁酸铋磁电耦合性质的蒙特卡罗模拟

来源 :中国物理学会2013年秋季学术会议 | 被引量 : 0次 | 上传用户:TNT2000
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  BiFeO3作为唯一的室温多铁性材料体系,近十年来一直是国内外学者研究的热点。不同于第二类多铁性材料(典型的如RMnO3,R为稀土金属离子Tb,Dy等),BiFeO3的铁电性和反铁磁性具有不同的起源,因此这类多铁性材料中的磁电耦合效应相对较弱。
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