Control of ferromagnetic transition temperature of LaxMnyO3 by lithium insertion

被引:7
作者
Itoh, M
Toshimasa, S
Inaguma, Y
机构
[1] Res. Lab. of Engineering Materials, Tokyo Institute of Technology, Yokohama 226, 4259 Nagatsuta, Midori-ku
关键词
crystal structure and symmetry; exchange and superexchange; electronic band structure;
D O I
10.1016/0038-1098(95)00627-3
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Lithium was electrochemically inserted into perovskite-type oxide LaxMnyO3 with both rhombohedral and orthorhombic symmetries. Ferromagnetic transition temperature(T-c) of lithiated rhombohedral LizLaxMnyO3 first decreased then increased with an increase in z. This result was clearly explained by the change in the structure with the insertion.
引用
收藏
页码:179 / 182
页数:4
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