PROBING OSCILLATORY EXCHANGE COUPLING WITH A PARAMAGNET

被引:9
作者
BACK, CH [1 ]
WEBER, W [1 ]
BISCHOF, A [1 ]
PESCIA, D [1 ]
ALLENSPACH, R [1 ]
机构
[1] IBM CORP,DIV RES,ZURICH RES LAB,CH-8803 RUSCHLIKON,SWITZERLAND
来源
PHYSICAL REVIEW B | 1995年 / 52卷 / 18期
关键词
D O I
10.1103/PhysRevB.52.R13114
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A paramagnet is used to probe directly the exchange coupling emanating from a ferromagnetic specimen across a nonmagnetic spacer material by measuring the induced magnetic moment. The model structure to observe the oscillatory exchange field consists of a Cu(100) single crystal, a Co base layer, a Cu spacer, and fee Fe as the paramagnetic probe layer with large magnetic susceptibility. Spin-resolving techniques show that the magnetization of the paramagnet oscillates as a function of the thickness of the spacer as well as of the paramagnet.
引用
收藏
页码:13114 / 13117
页数:4
相关论文
共 23 条
[1]   SIMULTANEOUS PROBING OF EXCHANGE AND SPIN-ORBIT INTERACTION IN SPIN POLARIZED LOW-ENERGY ELECTRON-DIFFRACTION FROM MAGNETIC-SURFACES [J].
ALVARADO, SF ;
FEDER, R ;
HOPSTER, H ;
CICCACCI, F ;
PLEYER, H .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1982, 49 (02) :129-132
[2]  
BACK CA, UNPUB
[3]   GIANT MAGNETIC-SUSCEPTIBILITY IN FE AND CO EPITAXIAL-FILMS [J].
BACK, CH ;
WURSCH, C ;
KERKMANN, D ;
PESCIA, D .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1994, 96 (01) :1-3
[4]   COUPLING BETWEEN 2 FERROMAGNETIC-FILMS THROUGH A NONMAGNETIC METALLIC LAYER [J].
BARNAS, J .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 111 (03) :L215-L219
[5]   MAGNETIC LAYER THICKNESS DEPENDENCE OF THE INTERLAYER EXCHANGE COUPLING IN (001) CO/CU/CO [J].
BLOEMEN, PJH ;
JOHNSON, MT ;
VANDEVORST, MTH ;
COEHOORN, R ;
DEVRIES, JJ ;
JUNGBLUT, R ;
DESTEGGE, JA ;
REINDERS, A ;
DEJONGE, WJM .
PHYSICAL REVIEW LETTERS, 1994, 72 (05) :764-767
[6]   OSCILLATIONS OF INTERLAYER EXCHANGE COUPLING VS FERROMAGNETIC-LAYERS THICKNESS [J].
BRUNO, P .
EUROPHYSICS LETTERS, 1993, 23 (08) :615-620
[7]   OSCILLATORY COUPLING BETWEEN FERROMAGNETIC LAYERS SEPARATED BY A NONMAGNETIC METAL SPACER [J].
BRUNO, P ;
CHAPPERT, C .
PHYSICAL REVIEW LETTERS, 1991, 67 (12) :1602-1605
[8]   THICKNESS-DEPENDENT CURIE-TEMPERATURE OF GD(0001)/W(110) AND ITS DEPENDENCE ON THE GROWTH-CONDITIONS [J].
FARLE, M ;
BABERSCHKE, K ;
STETTER, U ;
ASPELMEIER, A ;
GERHARDTER, F .
PHYSICAL REVIEW B, 1993, 47 (17) :11571-11574
[9]   LAYERED MAGNETIC-STRUCTURES - EVIDENCE FOR ANTIFERROMAGNETIC COUPLING OF FE LAYERS ACROSS CR INTERLAYERS [J].
GRUNBERG, P ;
SCHREIBER, R ;
PANG, Y ;
BRODSKY, MB ;
SOWERS, H .
PHYSICAL REVIEW LETTERS, 1986, 57 (19) :2442-2445
[10]   STRUCTURAL DEPENDENCE OF THE OSCILLATORY EXCHANGE INTERACTION ACROSS CU LAYERS [J].
JOHNSON, MT ;
PURCELL, ST ;
MCGEE, NWE ;
COEHOORN, R ;
DESTEGGE, J ;
HOVING, W .
PHYSICAL REVIEW LETTERS, 1992, 68 (17) :2688-2691