One-dimensional magnetism of Rh chains on the Ag(001) surface

被引:19
作者
Bazhanov, DI [1 ]
Hergert, W
Stepanyuk, VS
Katsnelson, AA
Rennert, P
Kokko, K
Demangeat, C
机构
[1] Moscow MV Lomonosov State Univ, Dept Phys, RU-117189 Moscow, Russia
[2] Univ Halle Wittenberg, Fachbereich Phys, D-06099 Halle, Germany
[3] Univ Turku, Dept Phys, FIN-20014 Turku, Finland
[4] Inst Phys & Chim Mat Strasbourg, F-67037 Strasbourg, France
关键词
D O I
10.1103/PhysRevB.62.6415
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electronic and magnetic properties of one-dimensional Rh structures deposited on Ag(001) surfaces are investigated. The [010] and [110] chain directions with Rh atoms at ideal adatom positions are considered. A semiempirical tight-binding method in a chain orbital representation is implemented to exploit the translational symmetry along the chain directions. All structures considered display a sizable magnetic moment for the Rh atoms in the chains. A nonconventional magnetic behavior due to interchain interactions is observed. The results are in a good agreement with Korringa-Kohn-Rostoker calculations for small supported clusters.
引用
收藏
页码:6415 / 6420
页数:6
相关论文
共 51 条
[1]   RECURSION METHOD IN THE K-SPACE REPRESENTATION [J].
ANLAGE, SM ;
SMITH, DL .
PHYSICAL REVIEW B, 1986, 34 (04) :2336-2345
[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]   MAGNETIC-PROPERTIES OF 3D TRANSITION-METAL MONOLAYERS ON METAL SUBSTRATES [J].
BLUGEL, S ;
DRITTLER, B ;
ZELLER, R ;
DEDERICHS, PH .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1989, 49 (06) :547-562
[5]   FERROMAGNETISM OF 4D-METAL MONOLAYERS ON AG, AU AND PD(001) SURFACES [J].
BLUGEL, S .
EUROPHYSICS LETTERS, 1992, 18 (03) :257-262
[6]   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
[7]   FERROMAGNETISM AND ANTIFERROMAGNETISM OF 3D METAL OVERLAYERS ON NOBLE-METAL SUBSTRATES [J].
BLUGEL, S ;
DEDERICHS, PH .
EUROPHYSICS LETTERS, 1989, 9 (06) :597-602
[8]   FERROMAGNETISM OF 4D AND 5D TRANSITION-METAL MONOLAYERS - INTERLAYER IN AG(001) VERSUS OVERLAYER ON AG(001) [J].
BLUGEL, S .
SOLID STATE COMMUNICATIONS, 1992, 84 (06) :621-625
[9]   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
[10]   EXPERIMENTAL-OBSERVATION OF MAGNETISM IN RHODIUM CLUSTERS [J].
COX, AJ ;
LOUDERBACK, JG ;
BLOOMFIELD, LA .
PHYSICAL REVIEW LETTERS, 1993, 71 (06) :923-926