Structure evaluation of an alloy single crystal surface, Au3Pd (113), by low energy ion scattering

被引:7
作者
Piaszenski, G [1 ]
Aschoff, M [1 ]
Speller, S [1 ]
Heiland, W [1 ]
机构
[1] Univ Osnabruck, Fachbereich Phys, D-49069 Osnabruck, Germany
关键词
D O I
10.1016/S0168-583X(97)00607-1
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Low energy ion scattering in the NICISS (neutral impact collision ion scattering spectrometry) mode and surface channeling are used to study the surface structure of a single crystal alloy, Au3Pd. The crystal belongs to the fee class. At the surface Au segregation is found. The surface is not bulk terminated. The top rows of the surface are the [1 (1) over bar 0] rows which are formed by Au atoms. Pd atoms are found in the second layer only. (C) 1998 Elsevier Science B.V.
引用
收藏
页码:331 / 335
页数:5
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