ANALYSIS OF THE DEPENDENCE OF SPIN-SPIN CORRELATIONS ON THE THERMAL-TREATMENT OF NANOCRYSTALLINE MATERIALS

被引:235
作者
HERNANDO, A
VAZQUEZ, M
KULIK, T
PRADOS, C
机构
[1] CSIC, INST MAT, E-28006 MADRID, SPAIN
[2] WARSAW UNIV TECHNOL, DEPT MAT SCI, PL-02524 WARSAW, POLAND
关键词
D O I
10.1103/PhysRevB.51.3581
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The influence of the magnetic properties of the amorphous matrix on the macroscopic behavior of soft nanocrystalline materials is analyzed. The random-anisotropy model is generalized to two magnetic phase systems. It is shown that recent observations dealing with a magnetic hardening at the first stage of nanocrystallization and a magnetic hardening at temperatures close to the matrix Curie temperature can be well understood with this generalization. © 1995 The American Physical Society.
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收藏
页码:3581 / 3586
页数:6
相关论文
共 11 条
  • [1] RANDOM ANISOTROPY IN AMORPHOUS FERROMAGNETS
    ALBEN, R
    BECKER, JJ
    CHI, MC
    [J]. JOURNAL OF APPLIED PHYSICS, 1978, 49 (03) : 1653 - 1658
  • [2] INFLUENCE OF THE PREPARATION CONDITIONS ON THE MAGNETIC-PROPERTIES AND ELECTRICAL-RESISTIVITY OF FE73.5NB3CU1SI13.5B9 NANOCRYSTALLINE ALLOYS
    ELGHANNAMI, M
    KULIK, T
    HERNANDO, A
    BARQUIN, LF
    SAL, JCG
    GORRIA, P
    BARANDIARAN, JM
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1994, 133 (1-3) : 314 - 316
  • [3] EXCHANGE INTERACTIONS THROUGH AMORPHOUS PARAMAGNETIC LAYERS IN FERROMAGNETIC NANOCRYSTALS
    HERNANDO, A
    KULIK, T
    [J]. PHYSICAL REVIEW B, 1994, 49 (10) : 7064 - 7067
  • [4] HERNANDO A, 1993, RAPIDLY SOLIDIFIED A, P553
  • [5] GRAIN-STRUCTURE AND MAGNETISM OF NANOCRYSTALLINE FERROMAGNETS
    HERZER, G
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 1989, 25 (05) : 3327 - 3329
  • [6] MAGNETIZATION PROCESS IN NANOCRYSTALLINE FERROMAGNETS
    HERZER, G
    [J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1991, 133 : 1 - 5
  • [7] NANOCRYSTALLINE SOFT-MAGNETIC MATERIALS
    HERZER, G
    [J]. PHYSICA SCRIPTA, 1993, T49A : 307 - 314
  • [8] MAGNETIC-INTERACTIONS IN FE-ZR-B-CU NANOCRYSTALLINE MATERIALS AT ELEVATED-TEMPERATURES
    SLAWSKAWANIEWSKA, A
    NOWICKI, P
    LACHOWICZ, HK
    GORRIA, P
    BARANDIARAN, JM
    HERNANDO, A
    [J]. PHYSICAL REVIEW B, 1994, 50 (09): : 6465 - 6467
  • [9] SUPERPARAMAGNETISM IN A NANOCRYSTALLINE FE-BASED METALLIC-GLASS
    SLAWSKAWANIEWSKA, A
    GUTOWSKI, M
    LACHOWICZ, HK
    KULIK, T
    MATYJA, H
    [J]. PHYSICAL REVIEW B, 1992, 46 (22): : 14594 - 14597
  • [10] MAGNETIC HARDENING OF FESIBCUNB RIBBONS AND WIRES DURING THE 1ST STAGE OF CRYSTALLIZATION TO A NANOPHASE STRUCTURE
    VAZQUEZ, M
    MARIN, P
    DAVIES, HA
    OLOFINJANA, AO
    [J]. APPLIED PHYSICS LETTERS, 1994, 64 (23) : 3184 - 3186