INTERFACE SCATTERING AND THE GIANT MAGNETORESISTANCE OF MBE-GROWN CO/CU SUPERLATTICES

被引:26
|
作者
HALL, MJ
HICKEY, BJ
HOWSON, MA
HAMMOND, C
WALKER, MJ
WRIGHT, DG
GREIG, D
WISER, N
机构
[1] UNIV LEEDS,SCH MAT,LEEDS LS2 9JT,W YORKSHIRE,ENGLAND
[2] BAR ILAN UNIV,RAMAT GAN,ISRAEL
关键词
D O I
10.1088/0953-8984/4/36/005
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A study has been carried out of the effect of interface scattering on the magnitude of the giant magnetoresistance (MR) of MBE-grown Co/Cu superlattices. We find that increasing interface scattering by annealing the Co/Cu superlattice leads to a progressive decrease in the magnitude of the MR. In contrast to our results, it was recently reported that annealing increases the MR for Fe/Cr superlattices. An explanation is presented in terms of the spin dependence of interface scattering which accounts both for our data for the Co/Cu system, as well as for the opposite results obtained for the Fe/Cr system.
引用
收藏
页码:L495 / L502
页数:8
相关论文
共 50 条
  • [1] INTERFACIAL QUALITY AND GIANT MAGNETORESISTANCE IN MBE-GROWN CO/CU(111) SUPERLATTICES
    THOMSON, T
    RIEDI, PC
    GREIG, D
    [J]. PHYSICAL REVIEW B, 1994, 50 (14): : 10319 - 10322
  • [2] AN ALTERNATE ROUTE TO GIANT MAGNETORESISTANCE IN MBE-GROWN CO-CU SUPERLATTICES
    CLARKE, R
    BARLETT, D
    TSUI, F
    CHEN, BX
    UHER, C
    [J]. JOURNAL OF APPLIED PHYSICS, 1994, 75 (10) : 6174 - 6177
  • [3] GIANT MAGNETORESISTANCE IN MBE-GROWN CO/CU MULTILAYERS
    KOBAYASHI, Y
    AOKI, Y
    SATO, H
    KAMIJO, A
    ABE, M
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1993, 126 (1-3) : 501 - 503
  • [4] THE GIANT MAGNETORESISTANCE OF CO/CU SUPERLATTICES GROWN BY MBE
    GREIG, D
    HALL, MJ
    HAMMOND, C
    HICKEY, BJ
    HO, HP
    HOWSON, MA
    WALKER, MJ
    WISER, N
    WRIGHT, DG
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 110 (03) : L239 - L246
  • [5] Magnetoresistance of MBE-grown Co/Cu multilayers
    Baczewski, LT
    Wawro, A
    Kalinowski, R
    [J]. MAGNETIC HYSTERESIS IN NOVEL MAGNETIC MATERIALS, 1997, 338 : 555 - 560
  • [6] RELATION BETWEEN INTERFACE ROUGHNESS AND GIANT MAGNETORESISTANCE IN MBE-GROWN POLYCRYSTALLINE FE/CR SUPERLATTICES
    BELIEN, P
    SCHAD, R
    POTTER, CD
    VERBANCK, G
    MOSHCHALKOV, VV
    BRUYNSERAEDE, Y
    [J]. PHYSICAL REVIEW B, 1994, 50 (14): : 9957 - 9962
  • [7] Enhanced magnetoresistance of Co/Cu(111) wedge superlattices grown by MBE
    Xu, J
    Hickey, BJ
    Howson, MA
    Greig, D
    Walker, MJ
    Wiser, N
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1996, 156 (1-3) : 69 - 70
  • [8] THE EFFECT OF AU IMPURITIES AT THE INTERFACES ON THE MAGNETORESISTANCE OF MBE-GROWN CO/CU MULTILAYERS
    WELLOCK, KP
    HICKEY, BJ
    GREIG, D
    WALKER, MJ
    XU, J
    WISER, N
    [J]. JOURNAL OF APPLIED PHYSICS, 1994, 75 (10) : 7055 - 7057
  • [9] GIANT MAGNETORESISTANCE AND OSCILLATORY MAGNETIC COUPLING OF EVAPORATED AND MBE-GROWN CO/AG MULTILAYERS
    ARAKI, S
    YASUI, K
    NARUMIYA, Y
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1991, 60 (09) : 2827 - 2830
  • [10] MAGNETIZATION AND GIANT MAGNETORESISTANCE OF CO/CU(111)-ORIENTED MBE-GROWN MAGNETIC MULTILAYERS - ANTIFERROMAGNETIC COUPLING AND INPLANE ANISOTROPY
    HOWSON, MA
    HICKEY, BJ
    XU, J
    GREIG, D
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1993, 126 (1-3) : 416 - 418