Auger resonant Raman scattering in itinerant electron systems:: Continuum excitation in Cu -: art. no. 027601

被引:16
作者
Föhlisch, A [1 ]
Karis, O [1 ]
Weinelt, M [1 ]
Hasselström, J [1 ]
Nilsson, A [1 ]
Mårtensson, N [1 ]
机构
[1] Univ Uppsala, Dept Phys, S-75121 Uppsala, Sweden
关键词
D O I
10.1103/PhysRevLett.88.027601
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The role of electron localization for resonant photoemission and Auger resonant Raman scattering to occur in an extended system was studied by polarization dependent resonant photoemission at the Cu L edges. Auger resonant Raman scattering was observed for continuum excitation into van Hove singularities at the L(1) and X(1) points, 4.2 and 7.7 eV above threshold. These findings show that resonant photoemission and Auger resonant Raman scattering are general features of photoemission independent of the degree of electron localization.
引用
收藏
页数:4
相关论文
共 28 条
[1]  
ABERG T, 1992, PHYS SCR T, V41, P3271
[2]  
Aberg T., 1994, RESONANT ANOMALOUS X
[3]   EXPERIMENTAL-VERIFICATION OF THE LINE-SHAPE DISTORTION IN RESONANCE AUGER-SPECTRA [J].
AKSELA, S ;
KUKK, E ;
AKSELA, H ;
SVENSSON, S .
PHYSICAL REVIEW LETTERS, 1995, 74 (15) :2917-2920
[4]   RESONANT PHOTOEMISSION-STUDIES OF MIXED-VALENCE, REDUCED-MOMENT, AND ANTI-FERROMAGNETIC CERIUM COMPOUNDS [J].
ALLEN, JW ;
OH, SJ ;
LINDAU, I ;
LAWRENCE, JM ;
JOHANSSON, LI ;
HAGSTROM, SB .
PHYSICAL REVIEW LETTERS, 1981, 46 (16) :1100-1103
[5]  
ALMBLADH CO, 1992, HDB SYNCHROTRON RA B, V1
[6]  
COURTHS R, 1984, PHYS REP, V112, P55
[7]   RESONANT PHOTOEMISSION INVOLVING SUPER-COSTER-KRONIG TRANSITIONS [J].
DAVIS, LC ;
FELDKAMP, LA .
PHYSICAL REVIEW B, 1981, 23 (12) :6239-6253
[8]   DENSITY OF STATE EFFECTS IN AG L(3)M(4,5),M(4,5) THRESHOLD AUGER-SPECTRA [J].
DRUBE, W ;
TREUSCH, R ;
MATERLIK, G .
PHYSICAL REVIEW LETTERS, 1995, 74 (01) :42-45
[9]   L-edge x-ray absorption in fcc and bcc Cu metal: Comparison of experimental and first-principles theoretical results [J].
Ebert, H ;
Stohr, J ;
Parkin, SSP ;
Samant, M ;
Nilsson, A .
PHYSICAL REVIEW B, 1996, 53 (23) :16067-16073
[10]   EFFECTS OF CONFIGURATION INTERACTION ON INTENSITIES AND PHASE SHIFTS [J].
FANO, U .
PHYSICAL REVIEW, 1961, 124 (06) :1866-&