THE GROWTH AND REACTIVITY OF THE SM/SI(100) INTERFACE

被引:10
作者
ONSGAARD, J
CHRISTIANSEN, M
ORSKOV, F
GODOWSKI, PJ
机构
[1] Fysisk Institut, Odense University
关键词
D O I
10.1016/0039-6028(91)90128-F
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 growth of the Sm/Si(100) interface is described and discussed in the context of the increasing experimental insight into lanthanide/semiconductor interfaces. Silicide formation takes place in the 1 to 5 monolayers coverage region. Different ordered structures, dependent on the initial coverage and temperature treatment, are observed. Oxygen adsorption and binding is strongly promoted, both when Sm is present at the surface and when oxygen reacts with a samarium-silicide film.
引用
收藏
页码:208 / 214
页数:7
相关论文
共 44 条
[1]   MIXED-VALENCE OF SM ON METAL SINGLE-CRYSTAL SURFACES [J].
ANDERSEN, JN ;
CHORKENDORFF, I ;
ONSGAARD, J ;
GHIJSEN, J ;
JOHNSON, RL ;
GREY, F .
PHYSICAL REVIEW B, 1988, 37 (09) :4809-4812
[2]   ADSORPTION AND COMPOUND FORMATION OF YBONNI(100) [J].
ANDERSEN, JN ;
ONSGAARD, J ;
NILSSON, A ;
ERIKSSON, B ;
MARTENSSON, N .
SURFACE SCIENCE, 1988, 202 (1-2) :183-203
[3]  
BAUER E, 1983, 9TH P INT VAC C 5TH
[4]   EVIDENCE FOR DIVALENCY AT THE SURFACE OF SM METAL FROM ELECTRON-ENERGY-LOSS SPECTROSCOPY [J].
BERTEL, E ;
STRASSER, G ;
NETZER, FP ;
MATTHEW, JAD .
PHYSICAL REVIEW B, 1982, 25 (05) :3374-3376
[5]   LOW-ELECTRONEGATIVITY OVERLAYERS AND ENHANCED SEMICONDUCTOR OXIDATION - SM ON SI(111) AND GAAS(110) SURFACES [J].
CHANG, S ;
PHILIP, P ;
WALL, A ;
RAISANEN, A ;
TROULLIER, N ;
FRANCIOSI, A .
PHYSICAL REVIEW B, 1987, 35 (06) :3013-3016
[6]   STUDY OF VALENCE MIXING IN SMB6 BY X-RAY PHOTOELECTRON-SPECTROSCOPY [J].
CHAZALVIEL, JN ;
CAMPAGNA, M ;
WERTHEIM, GK ;
SCHMIDT, PH .
PHYSICAL REVIEW B, 1976, 14 (10) :4586-4592
[7]  
CHORKENDORFF I, 1984, SURF SCI, V138, P148
[8]   BULK AND SURFACE VALENCE IN YBPDX COMPOUNDS [J].
DOMKE, M ;
LAUBSCHAT, C ;
SAMPATHKUMARAN, EV ;
PRIETSCH, M ;
MANDEL, T ;
KAINDL, G ;
MIDDELMANN, HU .
PHYSICAL REVIEW B, 1985, 32 (12) :8002-8006
[9]   PHOTOEMISSION-STUDY OF VALENCE FLUCTUATION IN YBCU2 [J].
FUJIMORI, A ;
SHIMIZU, T ;
YASUOKA, H .
PHYSICAL REVIEW B, 1987, 35 (17) :8945-8950
[10]   SURFACE SHIFTS ON RARE-EARTH-METALS [J].
GERKEN, F ;
BARTH, J ;
KAMMERER, R ;
JOHANSSON, LI ;
FLODSTROM, A .
SURFACE SCIENCE, 1982, 117 (1-3) :468-474