Elastic and magnetic properties of the La0.6Pr0.1Ca0.3MnO3 single crystal

被引:6
作者
Zainullina, R. I. [1 ]
Bebenin, N. G. [1 ]
Elokhina, L. V. [1 ]
Ustinov, V. V. [1 ]
Mukovskii, Ya. M. [2 ]
机构
[1] Russian Acad Sci, Inst Met Phys, Ural Branch, Ekaterinburg 620219, Russia
[2] Natl Univ Sci & Technol MISIS, Moscow 119049, Russia
基金
俄罗斯基础研究基金会;
关键词
TRANSPORT-PROPERTIES;
D O I
10.1134/S1063783411070328
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The temperature dependences of the velocity of longitudinal sound, internal friction, and magnetization of the single crystal with the nominal composition La0.6Pr0.1Ca0.3MnO3 have been measured. It has been found that the substitution of praseodymium for lanthanum in La0.7Ca0.3MnO3 leads to a decrease in the velocity of sound and to an increase in the spontaneous magnetization. The method of determining the Curie temperature distribution function during a first-order transition has been proposed. It has been shown that, in the crystal under study, this function is asymmetric.
引用
收藏
页码:1328 / 1332
页数:5
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