OBSERVATION OF CO-METAL HYBRIDIZATION IN NI 2P X-RAY-ABSORPTION AND X-RAY-PHOTOEMISSION SPECTRA

被引:5
作者
HERNNAS, B
BJORNEHOLM, O
NILSSON, A
TILLBORG, H
SANDELL, A
MARTENSSON, N
KAROLEWSKI, M
ANDERSEN, JN
机构
[1] NATL UNIV SINGAPORE,DEPT PHYS,SINGAPORE 0511,SINGAPORE
[2] LUND UNIV,DEPT SYNCHROTRON RADIAT RES,S-22362 LUND,SWEDEN
来源
PHYSICAL REVIEW B | 1993年 / 47卷 / 23期
关键词
D O I
10.1103/PhysRevB.47.16052
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The adsorption of CO has been studied on a Ni monolayer on Cu(100). The change in the Ni surface electronic structure upon CO adsorption is manifested in a broadening and appearance of new states in the Ni 2p x-ray absorption spectra. From a comparison with inverse photoemission spectra these states can be described as Ni 3d-CO 2pi* hybrids. The Ni-CO hybridization is also seen to perturb the multiplets in the 2p(5)3d9 photoemission satellite.
引用
收藏
页码:16052 / 16055
页数:4
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