A 1ST PRINCIPLES CALCULATION OF THE KLV AUGER PROFILES OF SIMPLE METALS

被引:22
作者
FOWLES, PS
INGLESFIELD, JE
WEIGHTMAN, P
机构
[1] UNIV LIVERPOOL,SURFACE SCI RES CTR,LIVERPOOL L69 3BX,ENGLAND
[2] CATHOLIC UNIV NIJMEGEN,DEPT PHYS,6525 ED NIJMEGEN,NETHERLANDS
关键词
D O I
10.1088/0953-8984/3/6/002
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We model the local electronic structure around a core-ionized site in a simple metal self-consistently using an embedding technique. We consider the local densities of states of Na, Mg and Al and calculate from first principles KLV Auger profiles. The success of this approach is assessed by comparison with experiment and with approximations which may be used to simplify the calculation. The agreement with experiment is on the whole good although some discrepancy arises for the case of KL2.3V lineshapes.
引用
收藏
页码:641 / 653
页数:13
相关论文
共 36 条
[1]  
ABONAMOUS SA, 1979, J PHYS F MET PHYS, P61
[2]   DENSITY-FUNCTIONAL EXCHANGE-CORRELATION POTENTIALS AND ORBITAL EIGENVALUES FOR LIGHT-ATOMS [J].
ALMBLADH, CO ;
PEDROZA, AC .
PHYSICAL REVIEW A, 1984, 29 (05) :2322-2330
[3]   AUGER AND X-RAY PHOTOELECTRON SPECTROSCOPIC STUDY OF SODIUM METAL AND SODIUM OXIDE [J].
BARRIE, A ;
STREET, FJ .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1975, 7 (01) :1-31
[4]  
BRIANT CL, 1989, AUGER ELECTRON SPECT
[5]   MANY-BODY PROCESSES IN X-RAY PHOTOEMISSION LINE-SHAPES FROM LI, NA, MG, AND AL METALS [J].
CITRIN, PH ;
WERTHEIM, GK ;
BAER, Y .
PHYSICAL REVIEW B, 1977, 16 (10) :4256-4282
[6]  
CUBIOTTI G, 1989, AUGER SPECTROSCOPY T
[7]  
DAVIES M, 1984, J PHYS F MET PHYS, V14, P355, DOI 10.1088/0305-4608/14/2/009
[8]  
DAVIES M, 1985, PHYS REV B, V32, P8423, DOI 10.1103/PhysRevB.32.8423
[9]   HYBRIDIZATION EFFECTS ON THE MG KL2,3V AUGER-SPECTRA OF MG-NI, MG-CU, MG-ZN, MG-PD, AND MG-AG ALLOYS [J].
DAVIES, M ;
WEIGHTMAN, P ;
JENNISON, DR .
PHYSICAL REVIEW B, 1984, 29 (10) :5318-5324
[10]  
DAVIES M, 1984, PHYS REV B, V40, P4183