STRUCTURAL STUDY OF CU/CO/CU/NIFE/FEMN SPIN VALVES BY NUCLEAR-MAGNETIC-RESONANCE

被引:18
作者
MENY, C
PANISSOD, P
HUMBERT, P
NOZIERES, JP
SPERIOSU, VS
GURNEY, BA
ZEHRINGER, R
机构
[1] UNIV STRASBOURG 1,INST PHYS & CHIM MAT,F-67070 STRASBOURG,FRANCE
[2] IBM CORP,DIV RES,ALMADEN RES CTR,SAN JOSE,CA 95120
关键词
D O I
10.1016/0304-8853(93)91232-V
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Structural investigations of the Co layer in Cu/Co/Cu/NiFe/FeMn spin valves have been performed by NMR. In addition to hcp stacking faults in an overall fcc structure, a significant amount of bulk defects, which may affect the magnetoresistance, is also present. The interface planes seem rather intermixed although they include some wide islands of pure elements.
引用
收藏
页码:406 / 408
页数:3
相关论文
共 7 条
[1]   GIANT MAGNETORESISTANCE OF MAGNETICALLY SOFT SANDWICHES - DEPENDENCE ON TEMPERATURE AND ON LAYER THICKNESSES [J].
DIENY, B ;
HUMBERT, P ;
SPERIOSU, VS ;
METIN, S ;
GURNEY, BA ;
BAUMGART, P ;
LEFAKIS, H .
PHYSICAL REVIEW B, 1992, 45 (02) :806-813
[2]   QUANTITATIVE INTERPRETATION OF GIANT MAGNETORESISTANCE PROPERTIES OF PERMALLOY-BASED SPIN-VALVE STRUCTURES [J].
DIENY, B .
EUROPHYSICS LETTERS, 1992, 17 (03) :261-267
[3]   ROUGHNESS AND GIANT MAGNETORESISTANCE IN FE/CR SUPERLATTICES [J].
FULLERTON, EE ;
KELLY, DM ;
GUIMPEL, J ;
SCHULLER, IK ;
BRUYNSERAEDE, Y .
PHYSICAL REVIEW LETTERS, 1992, 68 (06) :859-862
[4]   NMR AND MAGNETIZATION STUDIES OF CO/CU SUPERLATTICES [J].
LEDANG, K ;
VEILLET, P ;
BEAUVILLAIN, P ;
CHAPPERT, C ;
HE, H ;
LAMELAS, FJ ;
LEE, CH ;
CLARKE, R .
PHYSICAL REVIEW B, 1991, 43 (16) :13228-13231
[5]   STRUCTURAL STUDY OF COBALT-COPPER MULTILAYERS BY NMR [J].
MENY, C ;
PANISSOD, P ;
LOLOEE, R .
PHYSICAL REVIEW B, 1992, 45 (21) :12269-12277
[6]  
SPERIOSU VS, UNPUB APPL PHYS LETT
[7]  
VALET T, 1993, J MAGN MAGN MATER, V121, pH2642