Magnetotransport properties of SrRuO3 epitaxial thin films on (100)LaAlO3: Presence of localized magnetic moments

被引:25
作者
Cho, JH [1 ]
Jia, QX [1 ]
Wu, XD [1 ]
Foltyn, SR [1 ]
Maley, MP [1 ]
机构
[1] LOS ALAMOS NATL LAB,SUPERCONDUCT TECHNOL CTR,LOS ALAMOS,NM 87545
来源
PHYSICAL REVIEW B | 1996年 / 54卷 / 01期
关键词
D O I
10.1103/PhysRevB.54.37
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report temperature and magnetic field dependences of the longitudinal and transverse magnetoresistances of high-quality epitaxial SrRuO3 thin films. We also report Hall effect measurements in the paramagnetic and ferromagnetic states. The magnetic field dependence of the longitudinal magnetoresistivity shows a simple scaling similar to H-2/(T - T-c)(2) far above the ferromagnetic transition temperature T-c. This observation supports a presence of localized magnetic moments above T-c.
引用
收藏
页码:37 / 40
页数:4
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