HIGH-FIELD MAGNETIZATION OF METALLIC GLASSES

被引:19
作者
GRAHAM, CD [1 ]
GIBBS, MRJ [1 ]
机构
[1] UNIV PENN,DEPT MAT SCI,PHILADELPHIA,PA 19104
关键词
D O I
10.1109/20.281195
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Magnetization measurements in fields to 20 T (16 MA/m) have been made at room temperature on as-cast samples of several compositions of metallic glasses, to see. whether or not the results are consistent with neutron diffraction and Mossbauer measurements that show moment canting, or incomplete ferromagnetic alignment of moments, in these materials. The results can be interpreted with the ''ferromagnetic with wandering axis (FWA)'' model of Chudnofsky, but the data Fit equally well to the spin-wave model used by Pauthenet to fit high-field magnetization data on crystalline ferromagnets.
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页码:3457 / 3459
页数:3
相关论文
共 12 条
[1]  
BRISSONEAU P, 1981, BCR158769BCRF RPT
[2]  
CROWLEY RA, 1991, J PHYS CONDENS MATT, V3, P9521
[3]  
EUGENE M, 1988, J APPL PHYS, V64, P5770
[4]   INFLUENCE OF SPACIALLY RANDOM MAGNETOSTATIC, MAGNETOCRYSTALLINE, MAGNETOSTRICTIVE AND EXCHANGE FLUCTUATIONS ON LAW OF APPROACH TO FERROMAGNETIC SATURATION OF AMORPHOUS FERROMAGNETS [J].
FAHNLE, M ;
KRONMULLER, H .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1978, 8 (02) :149-156
[5]   HIGH-FIELD MAGNETIZATION CURVE OF RANDOM-ANISOTROPY AMORPHOUS MAGNETS - OBSERVATION OF A CROSSOVER AND LINK TO STRUCTURAL SHORT-RANGE ORDER [J].
FILIPPI, J ;
AMARAL, VS ;
BARBARA, B .
PHYSICAL REVIEW B, 1991, 44 (06) :2842-2845
[6]  
GIBBS MRJ, 1990, 5TH P INT C PHYS MAG
[7]   Field dependence of the intrinsic domain magnetization of a ferromagnet [J].
Holstein, T ;
Primakoff, H .
PHYSICAL REVIEW, 1940, 58 (12) :1098-1113
[8]  
PANKHURST Q, 1993 INT C STOCKH
[9]  
PANKHURST QA, IN PRESS J PHYS COND
[10]   EXPERIMENTAL-VERIFICATION OF SPIN-WAVE THEORY IN HIGH FIELDS [J].
PAUTHENET, R .
JOURNAL OF APPLIED PHYSICS, 1982, 53 (11) :8187-8192