Magnetic anisotropy in epitaxial Cu/Ni/Cu/Si(111) ultrathin films studied by magneto-optical Kerr effect and Brillouin spectroscopy

被引:4
|
作者
Gubbiotti, G
Carlotti, G
D'Orazio, F
Lucari, F
Bernardini, R
De Crescenzi, M
机构
[1] Univ Perugia, Dipartimento Fis, Unita INFM, I-06100 Perugia, Italy
[2] Univ Aquila, Dipartimento Fis, Unita INFM, I-67010 Laquila, Italy
[3] Dipartimento Matemat & Fis, Unita INFM, I-62032 Camerino, Italy
关键词
anisotropy; -; surface; Brillouin scattering; thin films; spin waves; Ni; MOKE;
D O I
10.1016/S0304-8853(97)00622-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Epitaxial ultrathin Cu/Ni/Cu films with Ni thickness of 3 and 6 nm, have been grown by UHV evaporation on the Si(1 1 1)-7 x 7 surface. Magneto-optical Kerr-effect measurements have shown that the preferential direction of magnetization lies in the film plane for both films. Brillouin light scattering was then exploited to study the spin-wave dispersion as a function of both the applied magnetic field and the wave vector direction. This enabled us to determine, in addition to the other magnetic parameters, both the in-plane and the out-of-plane anisotropy constants. This is the first Brillouin scattering investigation of magnetic anisotropy in Ni films. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1259 / 1261
页数:3
相关论文
共 50 条
  • [21] Aging of Rubrene Layers in Ni/Rubrene Heterostructures Studied by Magneto-Optical Kerr Effect Spectroscopy
    Li, Wen
    Fronk, Michael
    Kupfer, Hartmut
    Schulze, Steffen
    Hietschold, Michael
    Zahn, Dietrich R. T.
    Salvan, Georgeta
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (16) : 5687 - 5692
  • [22] Perpendicular anisotropy and magneto-optical Kerr effect of (Ni/Pd) multilayers
    Jen, SU
    Shieh, CH
    Chiang, HP
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2004, 65 (06) : 1035 - 1038
  • [23] MODULATION LENGTH DEPENDENCE OF MAGNETO-OPTICAL KERR EFFECT IN FE/CU MULTILAYER FILMS
    KATAYAMA, T
    AWANO, H
    NISHIHARA, Y
    KOSHIZUKA, N
    IEEE TRANSACTIONS ON MAGNETICS, 1987, 23 (05) : 2949 - 2951
  • [24] ENHANCEMENT OF THE MAGNETO-OPTICAL KERR ROTATION IN FE/CU BILAYERED FILMS
    KATAYAMA, T
    SUZUKI, Y
    AWANO, H
    NISHIHARA, Y
    KOSHIZUKA, N
    PHYSICAL REVIEW LETTERS, 1988, 60 (14) : 1426 - 1429
  • [25] Effects of the surface and interface on the magneto-optical properties in (Co, Ni)/Cu(001) ultrathin films
    Nakajima, K
    Sawada, H
    Katayama, T
    Miyazaki, T
    PHYSICAL REVIEW B, 1996, 54 (22) : 15950 - 15957
  • [26] Diffracted magneto-optical Kerr effect of a Ni magnetic grating
    Kim, J. B.
    Lu, Y. H.
    Cho, M. H.
    Lee, Y. P.
    Rhee, J. Y.
    Lee, J. -H.
    Ho, K. -M.
    JOURNAL OF APPLIED PHYSICS, 2009, 106 (09)
  • [27] Simplified analytic formulae for magneto-optical Kerr effects in ultrathin magnetic films
    You, CY
    Shin, SC
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1999, 198-99 : 573 - 577
  • [28] Simplified analytic formulae for magneto-optical Kerr effects in ultrathin magnetic films
    Dept. Phys. Ctr. Nanospinics S., Korea Adv. Inst. Sci. T., Taejon, Korea, Republic of
    不详
    J Magn Magn Mater, (573-577):
  • [29] Spin reorientation of Fe films studied by the magneto-optical Kerr effect
    Ye, J
    Ma, B
    Zhao, Y
    Gao, CL
    Jin, QY
    JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2004, 44 (03) : 745 - 749
  • [30] Growth and magnetic properties of epitaxial ultrathin Ni films on Cu(111) using Sb as a surfactant
    Matthes, F
    Rzhevskii, A
    Tong, LN
    Venus, D
    Schneider, CM
    JOURNAL OF APPLIED PHYSICS, 2003, 93 (10) : 8740 - 8742