Very thin Mn films on fcc Co(001)

被引:17
作者
Noguera, A
Bouarab, S
Mokrani, A
Demangeat, C
Dreysse, H
机构
[1] UNIV LOS ANDES,DEPT FIS,MERIDA,VENEZUELA
[2] UNIV VALLADOLID,DEPT FIS TEOR,E-47011 VALLADOLID,SPAIN
[3] UNIV NANTES,LPME,NANTES,FRANCE
[4] INST PHYS & CHIM MAT,GEMME,UMR 46 CNRS,F-67037 STRASBOURG,FRANCE
关键词
D O I
10.1016/0304-8853(95)00770-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electronic and magnetic properties of a Mn overlayer on Co(001) are investigated by using a tight-binding Hubbard-type Hamiltonian. Multiple possible magnetic arrangements are investigated for the Mn atoms. A competition between c(2 X 2) in-plane antiferromagnetic ordering and antiferromagnetic coupling between a ferromagnetic Mn monolayer and a Co substrate is obtained. These results are compared to recent element specific X-ray magnetic circular dichroism measurements.
引用
收藏
页码:21 / 22
页数:2
相关论文
共 13 条
[1]   SURFACE-ENERGY AND MAGNETISM OF THE 3D METALS [J].
ALDEN, M ;
SKRIVER, HL ;
MIRBT, S ;
JOHANSSON, B .
SURFACE SCIENCE, 1994, 315 (1-2) :157-172
[2]   SPIN POLARIZATION OF MN LAYERS ON FE(001) [J].
BOUARAB, S ;
NAITLAZIZ, H ;
KHAN, MA ;
DEMANGEAT, C ;
DREYSSE, H ;
BENAKKI, M .
PHYSICAL REVIEW B, 1995, 52 (14) :10127-10135
[3]   Spin-polarization of thin mn films on Fe(107) [J].
Elmouhssine, O ;
Freyss, M ;
Kruger, P ;
Parlebas, JC ;
Demangeat, C ;
Khalifeh, J ;
Vega, A ;
Mokrani, A .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1996, 156 (1-3) :199-201
[4]  
HANDSCHUH S, 1996, IN PRESS PHYS REV LE
[5]  
HERGERT W, 1995, COMMUNICATION NS 3 M
[6]   Magnetic structure of bct manganese in the bulk and at the (001) surface [J].
Kruger, P ;
Elmouhssine, O ;
Demangeat, C ;
Parlebas, JC .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1996, 156 (1-3) :91-93
[7]  
NOGUERA A, IN PRESS
[8]   SURFACE-ENHANCED MAGNETIC-MOMENT AND FERROMAGNETIC ORDERING OF MN ULTRATHIN FILMS ON FCC CO(001) [J].
OBRIEN, WL ;
TONNER, BP .
PHYSICAL REVIEW B, 1994, 50 (05) :2963-2969
[9]   ELECTRONIC-STRUCTURE AND MAGNETIC-PROPERTIES OF DILUTE CO ALLOYS WITH TRANSITION-METAL IMPURITIES [J].
STEPANYUK, VS ;
ZELLER, R ;
DEDERICHS, PH ;
MERTIG, I .
PHYSICAL REVIEW B, 1994, 49 (08) :5157-5164
[10]  
VARMA CM, 1980, PHYS REV B, V22, P3795, DOI 10.1103/PhysRevB.22.3795