Imperfect magnetic nanostructures on a Ag(001) surface

被引:37
作者
Stepanyuk, VS
Hergert, W
Rennert, P
Wildberger, K
Zeller, R
Dederichs, PH
机构
[1] Univ Halle Wittenberg, Fachbereich Phys, D-06099 Halle, Germany
[2] Max Planck Inst Mikrostrukturphys, D-06120 Halle, Germany
[3] Forschungszentrum Julich, Inst Festkorperforsch, D-52425 Julich, Germany
来源
PHYSICAL REVIEW B | 1999年 / 59卷 / 03期
关键词
D O I
10.1103/PhysRevB.59.1681
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Ab initio calculations are presented for magnetic properties of small islands of 3d, 4d, and 5d adatoms on the Ag(001) surface, intermixed with Ag substrate atoms. We show that the intermixing of small 4d and 5d clusters can lead to an unexpected enhancement of the local moments and is very different from the intermixing behavior found in the monolayer regime. [S0163-1829(98)05148-0].
引用
收藏
页码:1681 / 1684
页数:4
相关论文
共 22 条
[1]   GROWTH OF RH ON AU(111) - SURFACE INTERMIXING OF IMMISCIBLE METALS [J].
ALTMAN, EI ;
COLTON, RJ .
SURFACE SCIENCE, 1994, 304 (1-2) :L400-L406
[2]   Magnetism of Rh and Ru atoms, clusters, and monolayers on Au and Ag surfaces [J].
Beckmann, H ;
Bergmann, G .
PHYSICAL REVIEW B, 1997, 55 (21) :14350-14359
[3]   First observation of a fully magnetic 4d impurity on the surface of Au [J].
Beckmann, H ;
Schafer, R ;
Li, WQ ;
Bergmann, G .
EUROPHYSICS LETTERS, 1996, 33 (07) :563-568
[4]   2-DIMENSIONAL FERROMAGNETISM OF 3D, 4D, AND 5D TRANSITION-METAL MONOLAYERS ON NOBLE-METAL (001) SUBSTRATES [J].
BLUGEL, S .
PHYSICAL REVIEW LETTERS, 1992, 68 (06) :851-854
[5]   Initial stages of metal encapsulation during epitaxial growth studied by STM: Rh/Ag(100) [J].
Chang, SL ;
Wen, JM ;
Thiel, PA ;
Gunther, S ;
Meyer, JA ;
Behm, RJ .
PHYSICAL REVIEW B, 1996, 53 (20) :13747-13752
[6]   EXPERIMENTAL-OBSERVATION OF MAGNETISM IN RHODIUM CLUSTERS [J].
COX, AJ ;
LOUDERBACK, JG ;
BLOOMFIELD, LA .
PHYSICAL REVIEW LETTERS, 1993, 71 (06) :923-926
[7]   PREDICTION OF FERROMAGNETISM AND METAMAGNETISM IN 4D TRANSITION-METAL OVERLAYERS ON THE (001)-SURFACE OF AG (4D = TC, RU, RH, AND PD) [J].
ERIKSSON, O ;
ALBERS, RC ;
BORING, AM .
PHYSICAL REVIEW LETTERS, 1991, 66 (10) :1350-1353
[8]   MAGNETISM OF RH ISLANDS AND ORDERED RH0.5AG0.5 ALLOY ON AG(001) [J].
HERGERT, W ;
RENNERT, P ;
BOUARAB, S ;
DEMANGEAT, C ;
DREYSSE, H .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1993, 126 (1-3) :310-312
[9]   ULTRATHIN FILMS OF RH ON AU(001) AND RH ON AG(001) - GROWTH MODE AND MAGNETISM [J].
LI, H ;
WU, SC ;
TIAN, D ;
LI, YS ;
QUINN, J ;
JONA, F .
PHYSICAL REVIEW B, 1991, 44 (03) :1438-1441
[10]   SURFACE MAGNETOOPTIC KERR-EFFECT PROBE FOR MAGNETIZATION IN MONOLAYER P(1 X-1) RH ON AG(100) [J].
MULHOLLAN, GA ;
FINK, RL ;
ERSKINE, JL .
PHYSICAL REVIEW B, 1991, 44 (05) :2393-2395