CRITICAL-BEHAVIOR IN SPIN REORIENTATION PHASE-TRANSITIONS (ERXND1-X)2FE14B, (ERXDY1-X)2FE14B MAGNETS

被引：8

作者：

DELMORAL, A

IBARRA, MR

MARQUINA, C

ARNAUDAS, JI

ALGARABEL, PA

机构：

[1] CSIC,E-5009 ZARAGOZA,SPAIN

[2] UNIV ZARAGOZA,INST CIENCIAS MAT ARAGON,E-5009 ZARAGOZA,SPAIN

来源：

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS | 1990年 / 83卷 / 1-3期

关键词：

Erbium and Alloys--Phase Transitions - Intermetallics - Magnetization - Magnets;

D O I：

10.1016/0304-8853(90)90517-T

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

The critical exponents (γSR and γSR) for spin reorientation (SR) phase transitions in hard intermetallics (ErxRE1-x)2 Fe14B have been determined from ac susceptibility (χH) measurements. For Dy series conical (C) and planar phases are observed, and for the Nd ones, two C phases. A model of scaling of χH is developed, taking the magnetization cone angle θ as the order parameter, and a critical exponent, ωSR = γSR - βSR is introduced. © 1990.

引用

页码：283 / 285

页数：3

共 8 条

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[5] AC INITIAL MAGNETIC-SUSCEPTIBILITY AND SPIN REORIENTATION TRANSITIONS IN (ERXND1-X)2FE14B (ERXDY1-X)2FE14B MAGNETS
IBARRA, MR
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IBARRA, MR
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