Correlation between electroresistance and magnetoresistance in La0.82Ca0.18MnO3 single crystal

被引:72
作者
Markovich, V [1 ]
Rozenberg, E
Yuzhelevski, Y
Jung, G
Gorodetsky, G
Shulyatev, DA
Mukovskii, YM
机构
[1] Ben Gurion Univ Negev, Dept Phys, IL-84105 Beer Sheva, Israel
[2] Moscow Steel & Alloys Inst, Moscow 117936, Russia
[3] PAN, Inst Phys, PL-02668 Warsaw, Poland
关键词
D O I
10.1063/1.1376147
中图分类号
O59 [应用物理学];
学科分类号
摘要
The resistivity of La0.82Ca0.18MnO3 single crystal has been investigated as a function of external magnetic field and separately under an applied current flow. The measurements were carried out at various temperatures below and above the ferromagnetic transition temperature T-C. It has been found that the dynamic electroresistance exhibits stunning similarities to the colossal magnetoresistance at the corresponding temperatures. The correlation observed between the electric- and magnetic-field effects is attributed to electrically induced magnetoresistance. (C) 2001 American Institute of Physics.
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页码:3499 / 3501
页数:3
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