A LEED STUDY OF IR (100) SURFACE

被引:84
作者
GRANT, JT
机构
[1] Aerospace Research Laboratories (ARC), Wright-Patterson Air Force Base
关键词
D O I
10.1016/0039-6028(69)90167-8
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
The clean Ir (100) surface was obtained by heating in ultra-high vacuum and shows no atomic rearrangement. However after argon ion-bombardment and mild annealing an Ir (100) 5×1 structure was obtained. On further annealing the diffraction pattern reverted to the unreconstructed arrangement. Auger electron spectroscopy measurements indicate that the 5×1 structure might be due to oxygen. Reactions of the Ir (100) surface with CO, CO2 and O2 are also reported. © 1969.
引用
收藏
页码:228 / &
相关论文
共 14 条
[1]   STUDY OF ADSORPTION OF HYDROGEN, ETHANE, ETHYLENE, AND ACETYLENE ON IRIDIUM BY FIELD EMISSION MICROSCOPY [J].
ARTHUR, JR ;
HANSEN, RS .
JOURNAL OF CHEMICAL PHYSICS, 1962, 36 (08) :2062-&
[2]   A LOW ENERGY ELECTRON DIFFRACTION STUDY OF (100) (110) AND (111) SURFACES OF GOLD [J].
FEDAK, DG ;
GJOSTEIN, NA .
ACTA METALLURGICA, 1967, 15 (05) :827-&
[3]   ON ANOMALOUS SURFACE STRUCTURES OF GOLD [J].
FEDAK, DG ;
GJOSTEIN, NA .
SURFACE SCIENCE, 1967, 8 (1-2) :77-&
[4]  
FEDAK DG, 1969, 4 P INT MAT S STRUCT
[6]   LOW ENERGY ELECTRON DIFFRACTION STUDY OF (100) FACE OF SILVER GOLD AND PALLADIUM [J].
MATTERA, AM ;
GOODMAN, RM ;
SOMORJAI, GA .
SURFACE SCIENCE, 1967, 7 (01) :26-&
[7]   EPITAXIAL GROWTH OF GOLD AND SILVER ON MAGNESIUM OXIDE CLEAVED IN ULTRAHIGH VACUUM [J].
PALMBERG, PW ;
RHODIN, TN ;
TODD, CJ .
APPLIED PHYSICS LETTERS, 1967, 11 (02) :33-&
[8]   AUGER ELECTRON SPECTROSCOPY OF FCC METAL SURFACES [J].
PALMBERG, PW ;
RHODIN, TN .
JOURNAL OF APPLIED PHYSICS, 1968, 39 (05) :2425-&
[9]   ATOMIC ARRANGEMENT OF AU(100) AND RELATED METAL OVERLAYER SURFACE STRUCTURES [J].
PALMBERG, PW ;
RHODIN, TN .
JOURNAL OF CHEMICAL PHYSICS, 1968, 49 (01) :134-&
[10]   LOW-ENERGY ELECTRON DIFFRACTION STUDIES OF EPITAXIAL GROWTH OF SILVER AND GOLD IN ULTRAHIGH VACUUM [J].
PALMBERG, PW ;
RHODIN, TN ;
TODD, CJ .
APPLIED PHYSICS LETTERS, 1967, 10 (04) :122-&