Spin dynamics in exchange-biased F/AF bilayers

被引:7
|
作者
Spenato, D [1 ]
Ben Youssef, J [1 ]
Le Gall, H [1 ]
机构
[1] UBO, CNRS, UMR 6135, Lab Magnetisme Bretagne,LMB, F-29285 Brest, France
关键词
exchange coupling; frequency-dependent susceptibility; thin films; spin dynamics;
D O I
10.1016/S0304-8853(01)00816-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The spin dynamics of the ferromagnetic pinned layer of ferro-antiferromagnetic coupled NiFe/MnNi bilayers is investigated in a broad frequency range (30 MHz-6 GHz). A phenomenological model based on the Landau-Lifshitz equation for the complex permeability of the F/AF bilayer is proposed. The experimental results are compared to theoretical predictions. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:254 / 256
页数:3
相关论文
共 50 条
  • [11] Coercivity enhancement in exchange-biased ferromagnet/FeMn bilayers
    Wang, L
    You, B
    Yuan, SJ
    Du, J
    Zou, WQ
    Hu, A
    Zhou, SM
    PHYSICAL REVIEW B, 2002, 66 (18) : 1 - 3
  • [12] Isotropic effects in exchange-biased ferromagnetic/antiferromagnetic bilayers
    Blachowicz, T.
    MATERIALS SCIENCE-POLAND, 2008, 26 (01): : 21 - 26
  • [13] Real-time temperature dynamics in exchange-biased bilayers upon laser excitation
    Weber, MC
    Nembach, H
    Hillebrands, B
    Fassbender, J
    IEEE TRANSACTIONS ON MAGNETICS, 2005, 41 (03) : 1089 - 1092
  • [14] Parallel ferromagnetic resonance and spin-wave excitation in exchange-biased NiFe/IrMn bilayers
    de Sousa, Marcos Antonio
    Pelegrini, Fernando
    Alayo, Willian
    Quispe-Marcatoma, Justiniano
    Baggio-Saitovitch, Elisa
    PHYSICA B-CONDENSED MATTER, 2014, 450 : 167 - 172
  • [15] Level splittings in exchange-biased spin tunneling
    Kim, GH
    PHYSICAL REVIEW B, 2003, 67 (02)
  • [16] Thickness-dependent coercive mechanisms in exchange-biased bilayers
    Leighton, C
    Fitzsimmons, MR
    Hoffmann, A
    Dura, J
    Majkrzak, CF
    Lund, MS
    Schuller, IK
    PHYSICAL REVIEW B, 2002, 65 (06) : 644031 - 644037
  • [17] Discrimination between coupling and anisotropy fields in exchange-biased bilayers
    Geshev, J.
    Nicolodi, S.
    da Silva, R. B.
    Nogues, J.
    Skumryev, V.
    JOURNAL OF APPLIED PHYSICS, 2009, 105 (05)
  • [18] Asymmetry of the remagnetization processes in exchange-biased NiFe/NiO bilayers
    Nikitenko, V.I.
    Gornakov, V.S.
    Dedukh, L.M.
    Khapikov, A.F.
    Shapiro, A.J.
    Shull, R.D.
    Chaiken, A.
    Journal of Magnetism and Magnetic Materials, 1999, 198 : 500 - 502
  • [19] Asymmetry of the remagnetization processes in exchange-biased NiFe NiO bilayers
    Nikitenko, VI
    Gornakov, VS
    Dedukh, LM
    Khapikov, AF
    Shapiro, AJ
    Shull, RD
    Chaiken, A
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1999, 198-99 : 500 - 502
  • [20] Anomalous training effect in exchange-biased MnPd/Co bilayers
    Phuoc, Nguyen Nguyen
    Thuy, Nguyen Phu
    Tuan, Nguyen Anh
    PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2009, 206 (01): : 152 - 156