Random interaction fields method: Magnetic phase transitions in the thin films

被引:5
|
作者
Belokon, V. [1 ]
Dyachenko, O. [1 ]
机构
[1] Far Eastern Fed Univ, Sch Nat Sci, Dept Theoret & Expt Phys, Vladivostok 690950, Russia
关键词
Magnetic phase transition; Random-field method; Thin film; RKKY interaction; Superparamagnetism; Spin glass state; GIANT MAGNETORESISTANCE; MULTILAYER FILMS; ULTRATHIN FILMS; LAYER;
D O I
10.1016/j.jmmm.2014.08.027
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In the framework of the random interaction fields method the properties of the magnetic thin films with non-magnetic layers are investigated. In this paper the evaluation of the interaction energy of Co layers and the oscillation period is carried out, depending On the thickness of the nonmagnetic layer Cu, assessing of the impact of the cobalt layer thickness on the average effective field RKKY interaction. Further, a possible explanation of the superparamagnetic properties of such systems is offered. (c) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:92 / 95
页数:4
相关论文
共 50 条
  • [41] Dynamic phase transitions in thin ferromagnetic films
    Jang, H
    Grimson, MJ
    Hall, CK
    PHYSICAL REVIEW B, 2003, 67 (09):
  • [42] Phase Transitions in Thin Block Copolymer Films
    Edward J. Kramer
    MRS Bulletin, 2010, 35 : 457 - 465
  • [43] PHASE TRANSITIONS IN THIN FILMS OF TUNGSTEN AND MOLYBDENUM
    GLADKIKH, MT
    PROTSENK.IY
    KHOTKEVY.VG
    DOPOVIDI AKADEMII NAUK UKRAINSKOI RSR, 1971, (07): : 656 - &
  • [44] Phase-field method of phase transitions/domain structures in ferroelectric thin films: A review
    Chen, Long-Qing
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2008, 91 (06) : 1835 - 1844
  • [45] Phase transitions in calcium nitrate thin films
    Al-Abadleh, HA
    Krueger, BJ
    Ross, JL
    Grassian, VH
    CHEMICAL COMMUNICATIONS, 2003, (22) : 2796 - 2797
  • [46] INFLUENCE OF THICKNESS ON MAGNETIC PHASE-TRANSITIONS IN THIN-FILMS OF DYSPROSIUM AND SAMARIUM
    DUDAS, J
    FEHER, A
    JANOS, S
    ACTA PHYSICA HUNGARICA, 1987, 62 (01) : 77 - 79
  • [47] Investigation of structural and magnetic phase transitions in thin films by photothermally modulated ferromagnetic resonance
    Kaack, M
    Meckenstock, R
    Schreiber, F
    Pelzl, J
    Thoen, J
    9TH INTERNATIONAL CONFERENCE ON PHOTOACOUSTIC AND PHOTOTHERMAL PHENOMENA, CONFERENCE DIGEST, 1996, : 93 - 94
  • [48] Investigation of structural and magnetic phase transitions in thin films by photothermally modulated ferromagnetic resonance
    Kaack, M
    Jun, S
    Rausch, A
    Meckenstock, R
    Schreiber, F
    Pelzl, J
    Thoen, J
    PROGRESS IN NATURAL SCIENCE, 1996, 6 : S247 - S250
  • [49] Investigation of structural and magnetic phase transitions in thin films by photothermally modulated ferromagnetic resonance
    Kaack, M.
    Progress in Natural Science, 1996, 6 (SPEC. ISS.):
  • [50] A theoretical study of magnetic phase transitions in ultra-thin films: Application to NiO
    Noguera, C
    Mackrodt, WC
    SURFACE SCIENCE, 2006, 600 (04) : 861 - 872