Electron microscopy of giant magnetoresistive granular Au-Co alloys

被引:11
作者
Bernardi, J
Hutten, A
Thomas, G
机构
[1] VIENNA TECH UNIV, INST APPL & TECH PHYS, A-1040 VIENNA, AUSTRIA
[2] UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, BERKELEY, CA 94720 USA
关键词
microstructure; TEM; magnetic properties; Au-Co; GMR;
D O I
10.1016/0304-8853(95)01022-X
中图分类号
T [工业技术];
学科分类号
08 [工学];
摘要
The microstructure and the magnetic properties of melt-spun Au100-xCox(x=6.5, 16.7, 28.4) were investigated. The eutectic decomposition allows one to synthesize a lamellar microstructure. Changes of the size distribution and shape of the Co precipitates during annealing influence the magnetic behavior and the transport properties of the investigated samples.
引用
收藏
页码:153 / 155
页数:3
相关论文
共 4 条
[1]
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
[2]
TEM INVESTIGATION OF MULTILAYERED STRUCTURES IN HETEROGENEOUS AU-CO ALLOYS [J].
BERNARDI, J ;
HUTTEN, A ;
FRIEDRICHS, S ;
ECHER, CE ;
THOMAS, G .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1995, 147 (01) :165-175
[3]
HUTTEN A, IN PRESS PHYS STAT A
[4]
GIANT MAGNETORESISTANCE IN MELT SPUN CU-CO ALLOYS [J].
WECKER, J ;
VONHELMOLT, R ;
SCHULTZ, L ;
SAMWER, K .
APPLIED PHYSICS LETTERS, 1993, 62 (16) :1985-1987