The theory of double exchange and mechanism of CMR effectexchange.
第三章双交换作用和CMR效应的机制。
参考来源 - Mn位掺Mg对钙钛矿巨磁阻材料LaConsidering the same electron configuration of Cr3+ and Mn4+ (t32g,e0g ), the double-exchange interaction may realize among Mn3+-O-Cr3+.
考虑到Cr3+和Mn4+有相同的电子组态(t32g,e0g ),双交换作用也可能通过Mn3+-O-Cr3+之间进行。
参考来源 - 掺杂LaIts saturation magnetization is about 10~(-3)emu, the coercive force is about 96 Oe. Magnetism possibly originates from the effect of double exchange between the Co atoms in sample.
VSM测量表明所有样品在退火前后都具有室温铁磁性,其饱和磁化强度约为10~(-3)emu量级,矫顽力约为96Oe,磁性可能来源于样品内部钴原子间的双交换作用。
参考来源 - 钴离子注入单晶氧化锌的磁光特性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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