HE DIFFRACTION STUDY OF THE OH(1X1)-AG(110) PHASE

被引:5
作者
CANEPA, M [1 ]
CANTINI, P [1 ]
LOVETERE, S [1 ]
MATTERA, L [1 ]
SALVIETTI, M [1 ]
TERRENI, S [1 ]
机构
[1] CNR,CTR FIS SUPERFICI & BASSE TEMP,I-16146 GENOA,ITALY
来源
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS | 1993年 / 15卷 / 2-3期
关键词
D O I
10.1007/BF02456933
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The OH(1 x l)-Ag(110) phase obtained after H2O dissociation on the 0(2 x l)-Ag(110) surface is investigated. Structural and electronic properties are studied by He diffractive scattering and angularly resolved ultraviolet photoemission spectroscopy (ARUPS). Diffractive data are interpreted in terms of the hard corrugated wall (HCW) potential leading to the determination of the corrugation function zeta(R). The shape of zeta(R) indicates that the phase under study is formed of OH rows along [110BAR] where hydroxil groups interact strongly. The interaction between rows instead is weak and essentially repulsive.
引用
收藏
页码:501 / 510
页数:10
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