MAGNETIC-PROPERTIES AND HYPERFINE INTERACTIONS IN SPUTTERED (CO70FE30)(36)AG-64 HETEROGENEOUS ALLOY

被引:12
作者
AURIC, P
TEIXEIRA, SR
DIENY, B
CHAMBEROD, A
REDON, O
机构
[1] UFRGS,INST FIS,BR-91501970 PORTO ALEGRE,RS,BRAZIL
[2] CNRS,LAB LOUIS NEEL,F-38042 GRENOBLE,FRANCE
关键词
D O I
10.1016/0304-8853(94)01633-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Granular thin films of (Co70Fe30)(36)Ag-64 alloy prepared by sputtering and annealed at different temperatures were investigated by X-ray, Mossbauer and magnetization measurements. The composition of the different particles, their size distribution, the direction of magnetization, their magnetic interaction and the anisotropy energy were studied as a function of the annealing process. A comparison of the magnetic and magnetotransport properties has been carried out. Interfacial scattering is found to play a dominant role in the magnetoresistance of this series of alloys.
引用
收藏
页码:153 / 164
页数:12
相关论文
共 28 条
[1]   MAGNETIC AND THERMAL-BEHAVIOR OF GAMMA-FE2O3 FINE GRAINS [J].
BACRI, JC ;
PERZYNSKI, R ;
SALIN, D .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1988, 71 (03) :246-254
[2]  
BARNARD JA, 1992, J MAGN MAGN MATER, V114, P230
[3]  
BERKOVITZ A, PREPRINT
[4]   GIANT MAGNETORESISTANCE IN HETEROGENEOUS CU-CO ALLOYS [J].
BERKOWITZ, AE ;
MITCHELL, JR ;
CAREY, MJ ;
YOUNG, AP ;
ZHANG, S ;
SPADA, FE ;
PARKER, FT ;
HUTTEN, A ;
THOMAS, G .
PHYSICAL REVIEW LETTERS, 1992, 68 (25) :3745-3748
[5]   GIANT NEGATIVE MAGNETORESISTANCE IN GRANULAR FERROMAGNETIC SYSTEMS [J].
CHIEN, CL ;
XIAO, JQ ;
JIANG, JS .
JOURNAL OF APPLIED PHYSICS, 1993, 73 (10) :5309-5314
[6]   MAGNETIC-PROPERTIES AND HYPERFINE INTERACTIONS IN CONCENTRATED FE-AG ALLOYS [J].
CHIEN, CL ;
UNRUH, KM .
PHYSICAL REVIEW B, 1983, 28 (03) :1214-1218
[7]   MAGNETIC AND MAGNETOTRANSPORT PROPERTIES OF ERBIUM SILICIDE EPITAXIAL-FILMS [J].
CHROBOCZEK, JA ;
BRIGGS, A ;
JOSS, W ;
AUFFRET, S ;
PIERRE, J .
PHYSICAL REVIEW LETTERS, 1991, 66 (06) :790-793
[8]  
COWACHE C, 1994, MAR P INT S KUOR 94
[9]   ANOMALIES DE RESISTIVITE DANS CERTAINS METAUX MAGNETIQUES [J].
DEGENNES, PG ;
FRIEDEL, J .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1958, 4 (1-2) :71-77
[10]   EFFECTS OF ATOMIC CONFIGURATIONAL CHANGES ON HYPERFINE INTERACTIONS IN CONCENTRATED IRON-COBALT ALLOYS [J].
DEMAYO, B ;
FORESTER, DW ;
SPOONER, S .
JOURNAL OF APPLIED PHYSICS, 1970, 41 (03) :1319-&