OSCILLATORY BEHAVIOR OF THE MAGNETORESISTANCE VERSUS CU SPACER THICKNESS IN UHV-GROWN CO/CU(111) MULTILAYERS

被引:16
作者
DUPAS, C
KOLB, E
LEDANG, K
RENARD, JP
VEILLET, P
VELU, E
RENARD, D
机构
[1] UNIV PARIS 11,INST ELECTR FONDAMENTALE,CNRS,UA 22,F-91405 ORSAY,FRANCE
[2] UNIV PARIS 11,INST OPT THEOR & APPL,CNRS,URA 14,F-91405 ORSAY,FRANCE
关键词
D O I
10.1016/0304-8853(93)90481-G
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The magnetoresistance of Au-3/Cu-0.3/Co-1.2/Cu-t/Co-1.2/Cu-0.3/Au-25(111) multilayers (the numbers indicate the thickness in nanometers) grown by evaporation in UHV has been investigated between 1.4 and 300 K. By using a stepped wedge-shaped middle Cu layer, eight different t values could be obtained in a single sample. The MR exhibits an oscillatory behaviour up to t = 3.4 nm with a period of 0.8-1 nm, which is consistent with the predictions of RKKY theory for oscillatory interlayer coupling across Cu(111).
引用
收藏
页码:361 / 364
页数:4
相关论文
共 21 条
[1]   RUDERMAN-KITTEL THEORY OF OSCILLATORY INTERLAYER EXCHANGE COUPLING [J].
BRUNO, P ;
CHAPPERT, C .
PHYSICAL REVIEW B, 1992, 46 (01) :261-270
[2]  
BRUNO P, 1991, PHYS REV LETT, V67, P2592, DOI 10.1103/PhysRevLett.67.2592
[3]   OSCILLATORY COUPLING BETWEEN FERROMAGNETIC LAYERS SEPARATED BY A NONMAGNETIC METAL SPACER [J].
BRUNO, P ;
CHAPPERT, C .
PHYSICAL REVIEW LETTERS, 1991, 67 (12) :1602-1605
[4]   MAGNETIC-PROPERTIES OF FERROMAGNETIC THIN SANDWICHES CORRELATED TO THEIR CRYSTALLOGRAPHIC STRUCTURE AND INTERFACE MORPHOLOGY - HREM AND NMR-STUDY [J].
CESARI, C ;
FAURE, JP ;
NIHOUL, G ;
LEDANG, K ;
VEILLET, P ;
RENARD, D .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1989, 78 (02) :296-304
[5]  
EGELHOF WF, 1992, PHYS REV B, V56, P7795
[6]   MAGNETIC MULTILAYERS - OSCILLATORY INTERLAYER EXCHANGE AND GIANT MAGNETORESISTANCE [J].
FERT, A ;
BARTHELEMY, A ;
ETIENNE, P ;
LEQUIEN, S ;
LOLOEE, R ;
LOTTIS, DK ;
MOSCA, DH ;
PETROFF, F ;
PRATT, WP ;
SCHROEDER, PA .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 104 :1712-1716
[7]   SHORT-PERIOD AND LONG PERIOD OSCILLATIONS IN THE EXCHANGE COUPLING OF FE ACROSS EPITAXIALLY GROWN AL-INTERLAYERS AND AU-INTERLAYERS [J].
FUSS, A ;
DEMOKRITOV, S ;
GRUNBERG, P ;
ZINN, W .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 103 (03) :L221-L227
[8]   THE GIANT MAGNETORESISTANCE OF CO/CU SUPERLATTICES GROWN BY MBE [J].
GREIG, D ;
HALL, MJ ;
HAMMOND, C ;
HICKEY, BJ ;
HO, HP ;
HOWSON, MA ;
WALKER, MJ ;
WISER, N ;
WRIGHT, DG .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 110 (03) :L239-L246
[9]  
HARP GR, PREPRINT
[10]  
HOWSON MA, PREPRINT