MAGNETOTRANSPORT PROPERTIES OF IRON THIN-FILMS

被引:6
作者
CHEN, YJ
LOTTIS, DK
DAHLBERG, ED
机构
[1] School of Physics and Astronomy, University of Minnesota, Minneapolis
关键词
D O I
10.1063/1.350122
中图分类号
O59 [应用物理学];
学科分类号
摘要
The magnetotransport properties of iron thin films grown by molecular-beam epitaxy (MBE) have been investigated. The films were grown on (110) GaAs substrates and were allowed to develop a natural oxide. The iron oxide on the free surface is FeO and has an antiferromagnetic transition temperature on the order of 200 K. This antiferromagnetic oxide provides an exchange bias for the iron film at low temperatures. Although it is usual to study exchange coupling with magnetization measurements, we have used the low-temperature magnetotransport properties of the films to study the exchange coupling and compare it to models of this phenomenon.
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页码:5822 / 5824
页数:3
相关论文
共 5 条
[1]   EXCHANGE EFFECTS IN MOLECULAR-BEAM-EPITAXY GROWN IRON FILMS [J].
CHEN, YJ ;
LOTTIS, DK ;
DAHLBERG, ED ;
KUZNIA, JN ;
WOWCHAK, AM ;
COHEN, PI .
JOURNAL OF APPLIED PHYSICS, 1991, 69 (08) :4523-4525
[2]  
HATHAWAY KB, 1981, PHYS REV LETT, V62, P1761
[3]   NEW MAGNETIC ANISOTROPY [J].
MEIKLEJOHN, WH ;
BEAN, CP .
PHYSICAL REVIEW, 1956, 102 (05) :1413-1414
[4]   SATURATION MAGNETIZATION AND PERPENDICULAR ANISOTROPY OF FE/GAAS(110) EPITAXIAL-FILMS STUDIED BY THE EXTRAORDINARY HALL-EFFECT [J].
RIGGS, KT ;
DAHLBERG, ED ;
PRINZ, GA .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1988, 73 (01) :46-52
[5]   ELECTRICAL TRANSPORT-PROPERTIES OF THIN EPITAXIALLY GROWN IRON FILMS [J].
RUBINSTEIN, M ;
RACHFORD, FJ ;
FULLER, WW ;
PRINZ, GA .
PHYSICAL REVIEW B, 1988, 37 (15) :8689-8700