A CONTRIBUTION TO THE (1 X N) RECONSTRUCTIONS OF THE IR(110) SURFACE

被引:12
作者
HETTERICH, W
KORTE, U
MEYEREHMSEN, G
HEILAND, W
机构
关键词
D O I
10.1016/0039-6028(91)90629-7
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Using Auger-electron spectroscopy (AES) and RHEED it is shown that Si impurities influence the surface structure of Ir(110). Si prevents the formation of the (1 x 3) structure and stabilizes the (1 x 2) structure. The adsorption and desorption behaviour of oxygen is also changed by the presence of Si.
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页码:L487 / L490
页数:4
相关论文
共 13 条
[1]   THE SEGREGATION AND OXIDATION OF SILICON ON PT(111), OR - THE QUESTION OF THE PLATINUM OXIDE [J].
BONZEL, HP ;
FRANKEN, AM ;
PIRUG, G .
SURFACE SCIENCE, 1981, 104 (2-3) :625-642
[2]   HIGH-ENERGY ELECTRON-DIFFRACTION AT SI(001) SURFACES [J].
BRITZE, K ;
MEYEREHMSEN, G .
SURFACE SCIENCE, 1978, 77 (01) :131-141
[3]   RECONSTRUCTION OF THE IR(110) SURFACE - A MIXED FACETED (1X3) AND (1X1) STRUCTURE [J].
BU, H ;
SHI, M ;
MASSON, F ;
RABALAIS, JW .
SURFACE SCIENCE, 1990, 230 (1-3) :L140-L146
[4]   COEXISTING (1X3) AND (1X1) STRUCTURES IN THE O2 INDUCED PHASE-CHANGE OF IR(110) [J].
BU, H ;
SHI, M ;
RABALAIS, JW .
SURFACE SCIENCE, 1990, 236 (1-2) :135-142
[5]   CONFIRMATION OF THE MISSING-ROW MODEL WITH 3-LAYER RELAXATIONS FOR THE RECONSTRUCTED IR(110)-(1X2) SURFACE [J].
CHAN, CM ;
VANHOVE, MA .
SURFACE SCIENCE, 1986, 171 (01) :226-238
[6]   R-FACTOR ANALYSIS OF SEVERAL MODELS OF THE RECONSTRUCTED IR(110)-(1X2) SURFACE [J].
CHAN, CM ;
VANHOVE, MA ;
WEINBERG, WH ;
WILLIAMS, ED .
SURFACE SCIENCE, 1980, 91 (2-3) :440-448
[7]   INTERACTIONS OF CO AND O2 WITH IR(110) SURFACES [J].
CHRISTMANN, K ;
ERTL, G .
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 1973, A 28 (07) :1144-+
[8]   STUDIES OF THE STRUCTURE OF FCC (110) SURFACES OF IR, PT, AU AND NI BY LOW-ENERGY ION-SCATTERING [J].
DERKS, H ;
HETTERICH, W ;
VANDERIET, E ;
NIEHUS, H ;
HEILAND, W .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1990, 48 (1-4) :315-318
[9]   LOW-ENERGY ION-SCATTERING FROM THE IR(110) SURFACE - A QUEST FOR THE (1X2) STRUCTURE [J].
HETTERICH, W ;
HEILAND, W .
SURFACE SCIENCE, 1989, 210 (1-2) :129-137
[10]   AN ION-SCATTERING STUDY OF THE SURFACE-STRUCTURE AND THERMAL VIBRATIONS ON IR(110) [J].
HETTERICH, W ;
HOFNER, C ;
HEILAND, W .
SURFACE SCIENCE, 1991, 251 :731-736