Angular correlation in Auger photoelectron coincidence spectroscopy from the Cu(111) surface

被引:4
作者
Gotter, R [1 ]
Attili, A
Ruocco, A
Arena, D
Bartynski, RA
Iacobucci, S
Marassi, L
Luches, P
Cvetko, D
Floreano, L
Morgante, A
Tommasini, F
Stefani, G
机构
[1] Univ Roma Tre, Unita INFM Roma, Rome, Italy
[2] Univ Roma Tre, Dipartimento Fis E Amaldi, Rome, Italy
[3] INFM, Lab Nazl TASC, Trieste, Italy
[4] Univ Modena, Unita INFM Modena, Modena, Italy
[5] Univ Modena, Dipartimento Fis, Modena, Italy
[6] CNR, Ist Metodol Avanzate Inorgan, Montelibretti, Italy
[7] Rutgers State Univ, Dept Phys & Astron, Piscataway, NJ USA
来源
JOURNAL DE PHYSIQUE IV | 1999年 / 9卷 / P6期
关键词
D O I
10.1051/jp4:1999636
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The feasibility of angle resolved APECS (Auger Photo-Electron Coincidence Spectroscopy) on solids is demonstrated with an experiment performed at the ALOISA (ELETTRA, Trieste) beamline on the L3M45M45 Auger transition of the Cu(111) surface. This beamline, with its multicoincidence detection system based on several individual electron analysers, was designed in order to perform such experiment with good efficiency. The correlation effects displayed by the measured angular distribution are not explained by the two step model, that conversely is commonly accepted for non coincidence experiments performed at the same energy and on the same orbital.
引用
收藏
页码:161 / 164
页数:4
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