Double photoemission from the surface state of Cu(111)

被引:8
作者
Fominykh, N [1 ]
Henk, J [1 ]
Berakdar, J [1 ]
Bruno, P [1 ]
机构
[1] Max Planck Inst Mikrostrukturphys, D-06120 Halle Saale, Germany
关键词
surface electronic phenomena (work function; surface potential; surface states; etc.); photoelectron spectroscopy; Green's function methods; Many body and quasi-particle theories;
D O I
10.1016/S0039-6028(02)01217-7
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We calculate the double photoemission spectra from the occupied surface state of Cu(1 1 1). We present and discuss the regularities in the angular and energy distributions of the process. For the emission from the d-band of Cu(1 1 1), the depth of generation of correlated photoelectron pairs is estimated. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:229 / 233
页数:5
相关论文
共 15 条
  • [1] Ashcroft N. W., 1976, Solid State Physics
  • [2] Emission of correlated electron pairs following single-photon absorption by solids and surfaces
    Berakdar, J
    [J]. PHYSICAL REVIEW B, 1998, 58 (15): : 9808 - 9816
  • [3] Pair correlation in two-electron emission from surfaces
    Berakdar, J
    Gollisch, H
    Feder, R
    [J]. SOLID STATE COMMUNICATIONS, 1999, 112 (10) : 587 - 591
  • [4] From the Shockley surface state on Cu(111) to sp-like surface resonances on Cu3Au(111) -: art. no. 195110
    Courths, R
    Lau, M
    Scheunemann, T
    Gollisch, H
    Feder, R
    [J]. PHYSICAL REVIEW B, 2001, 63 (19):
  • [5] Fetter A. L., 1971, QUANTUM THEORY MANYP
  • [6] Fominykh N, 2001, MANY-PARTICLE SPECTROSCOPY OF ATOMS, MOLECULES, CLUSTERS AND SURFACES, P461
  • [7] Theory of two-electron photoemission from surfaces
    Fominykh, N
    Henk, J
    Berakdar, J
    Bruno, P
    Gollisch, H
    Feder, R
    [J]. SOLID STATE COMMUNICATIONS, 2000, 113 (12) : 665 - 669
  • [8] FOMINYKH N, AIP C P, V604, P210
  • [9] Gonis A., 2000, Theoretical Materials Science -Tracing the Electronic Origins of Materials Behaviour
  • [10] HENK J, 1999, OMNI FULLER RELATIVI