LARGE SURFACE-STATE-SURFACE-RESONANCE DENSITY ON COPPER (100)

被引:89
作者
GAY, JG
SMITH, JR
ARLINGHAUS, FJ
机构
[1] Physics Department, General Motors Research Laboratories, Warren
关键词
D O I
10.1103/PhysRevLett.42.332
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The electronic structure of the Cu(100) surface has been calculated self-consistently. The calculation predicts a strong surface-state/surface- resonance band near the top of the bulk Cu d band which has not been observed in previous calculations. The large attenuation in the experimental photoemission signal at the top of the d band which is independent of photon energy and which occurs when various species are chemisorbed on Cu(100) is attributed to disturbance of this surface-state band by the chemisorbed atoms. © 1979 The American Physical Society.
引用
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页码:332 / 335
页数:4
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