HYSTERETIC BEHAVIOR OF AMORPHOUS (GD1-XTBX)2CU RANDOM ANISOTROPY MAGNETS

被引:8
|
作者
ARNAUDAS, JI
DELMORAL, A
DEGROOT, PAJ
机构
[1] UNIV SOUTHAMPTON, DEPT PHYS, SOUTHAMPTON SO9 5NH, HANTS, ENGLAND
[2] UNIV ZARAGOZA, ICMA, E-50009 ZARAGOZA, SPAIN
[3] CSIC, E-50009 ZARAGOZA, SPAIN
关键词
D O I
10.1016/0304-8853(92)90726-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report measurements of the low temperature magnetic properties of a-(Gd1-xTbx)2Cu random anisotropy alloys. Relaxations of the remanence were found to follow closely a ln(t) (or t(-alpha)) relation. The remanence and coercivity have an exponential temperature dependence for x > 0.3 and follow a power law relation for x < 0.3. This behaviour suggests a cross-over in the nature of the low temperature thermally activated processes.
引用
收藏
页码:115 / 116
页数:2
相关论文
共 47 条
  • [41] Magnetic critical behavior in the [Cu(1-hydroxybenzotriazolate)2(MeOH)]n molecule-based random-field magnet -: art. no. 184415
    Fardis, M
    Christides, C
    Diamantopoulos, G
    Psycharis, V
    Raptopoulou, C
    Tangoulis, V
    Papavassiliou, G
    PHYSICAL REVIEW B, 2003, 68 (18)
  • [42] UPPER CRITICAL FIELDS AND ANISOTROPY LIMITS OF HIGH-TC SUPERCONDUCTORS R1BA2CU3O7-Y, WHERE R=ND, EU, GD, DY, HO, ER, AND TM, AND YBA2CU3O7-Y
    ORLANDO, TP
    DELIN, KA
    FONER, S
    MCNIFF, EJ
    TARASCON, JM
    GREENE, LH
    MCKINNON, WR
    HULL, GW
    PHYSICAL REVIEW B, 1987, 36 (04): : 2394 - 2397
  • [43] The effect of natural ageing of quickly quenched amorphous Fe75Si12B10Nb1Cu2 alloys on their corrosion behavior sin acidic sulfate environments
    Makletsov, V. G.
    Kanunnikova, O. M.
    PROTECTION OF METALS AND PHYSICAL CHEMISTRY OF SURFACES, 2009, 45 (03) : 353 - 358
  • [44] The effect of natural ageing of quickly quenched amorphous Fe75Si12B10Nb1Cu2 alloys on their corrosion behavior sin acidic sulfate environments
    V. G. Makletsov
    O. M. Kanunnikova
    Protection of Metals and Physical Chemistry of Surfaces, 2009, 45 : 353 - 358
  • [45] STABILIZATION OF THE TETRAGONAL PHASE AND SUPERCONDUCTING BEHAVIOR IN RBA2(CU1-XFEX)3OY (R = Y, GD - O-LESS-THAN-OR-EQUAL-TO-X-LESS-THAN-OR-EQUAL-TO-0.15)
    KISTENMACHER, TJ
    BRYDEN, WA
    MORGAN, JS
    MOORJANI, K
    DU, YW
    QIU, ZQ
    TANG, H
    WALKER, JC
    PHYSICAL REVIEW B, 1987, 36 (16): : 8877 - 8880
  • [46] UNUSUAL BEHAVIOR OF THE GD ESR IN SINGLE-CRYSTALS OF GDYY1-YBA2CU3O6+X WITH X=0.1-0.8 AND Y=0.03-0.06 - EVIDENCE FOR A MAGNETIC INTERACTION IN THE SUPERCONDUCTORS
    SHALTIEL, D
    BARNES, SE
    BILL, H
    FRANCOIS, M
    HAGEMANN, H
    JEGONDAZ, J
    LOVY, D
    MONOD, P
    PETER, M
    REVCOLEVSCHI, A
    SADOWSKI, W
    WALKER, E
    PHYSICA C, 1989, 161 (01): : 13 - 20
  • [47] Gradient structure formation and corrosion behavior of Ti45.5 Zr6.5 Cu39.9 Ni5.1 Sn2 Si1 amorphous alloy induced by laser surface melting
    Chen, Bingqing
    Yan, Taiqi
    Wang, Tianyuan
    Xie, Yixing
    Zhuo, Longchao
    JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T, 2024, 33 : 4587 - 4593