SURFACE INDUCED BROADENING OF THE 2P CORE LEVELS OF AL

被引:24
作者
EBERHARDT, W
KALKOFFEN, G
KUNZ, C
机构
[1] UNIV HAMBURG,INST EXPTL PHYS 2,D-2000 HAMBURG 50,FED REP GER
[2] DESY,D-2000 HAMBURG 52,FED REP GER
关键词
D O I
10.1016/0038-1098(79)90496-4
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We observe a drastic broadening of the photoemission lines of the 2p core levels of Al when the surface sensitivity of the measurement is enhanced by an appropriate choice of the photon energy using synchrotron radiation. This surface broadening appears to be quite universal and also occurs for other substances like, e.g. Au. Its possible origin is discussed. There is no surface induced shift of the Al 2p binding energy within ± 40 meV. © 1979.
引用
收藏
页码:901 / 905
页数:5
相关论文
共 24 条
  • [1] SELF-CONSISTENT ELECTRONIC-STRUCTURE OF SOLID SURFACES
    APPELBAUM, JA
    HAMANN, DR
    [J]. PHYSICAL REVIEW B-SOLID STATE, 1972, 6 (06): : 2166 - +
  • [2] CORE-LEVEL BINDING-ENERGY AND DENSITY OF STATES FROM SURFACE ATOMS OF GOLD
    CITRIN, PH
    WERTHEIM, GK
    BAER, Y
    [J]. PHYSICAL REVIEW LETTERS, 1978, 41 (20) : 1425 - 1428
  • [3] MANY-ELECTRON EFFECTS IN CORE-LEVEL X-RAY AND ELECTRON SPECTROSCOPIES FROM NA, MG, AND AL
    CITRIN, PH
    WERTHEIM, GK
    BAER, Y
    [J]. PHYSICAL REVIEW LETTERS, 1975, 35 (13) : 885 - 888
  • [4] ELECTRONIC SURFACE STATES IN CLEAVED TRANSITION-METALS
    DESJONQUERES, MC
    CYROTLACKMANN, F
    [J]. SURFACE SCIENCE, 1975, 53 (DEC) : 429 - 442
  • [5] MANY-ELECTRON SINGULARITY IN X-RAY PHOTOEMISSION AND X-RAY LINE SPECTRA FROM METALS
    DONIACH, S
    SUNJIC, M
    [J]. JOURNAL OF PHYSICS PART C SOLID STATE PHYSICS, 1970, 3 (02): : 285 - &
  • [6] GRAZING INCIDENCE MONOCHROMATOR FLIPPER
    EBERHARDT, W
    KALKOFFEN, G
    KUNZ, C
    [J]. NUCLEAR INSTRUMENTS & METHODS, 1978, 152 (01): : 81 - 83
  • [7] PHOTOEMISSION STUDIES OF 2P CORE LEVELS OF PURE AND HEAVILY DOPED SILICON
    EBERHARDT, W
    KALKOFFEN, G
    KUNZ, C
    ASPNES, D
    CARDONA, M
    [J]. PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 1978, 88 (01): : 135 - 143
  • [8] OXIDATION OF AL SINGLE-CRYSTAL SURFACES BY EXPOSURE TO O2 AND H2O
    EBERHARDT, W
    KUNZ, C
    [J]. SURFACE SCIENCE, 1978, 75 (04) : 709 - 720
  • [9] EBERHARDT W, 1978, THESIS U HAMBURG
  • [10] MULTIPLE OXIDATION-STATES OF AL OBSERVED BY PHOTOELECTRON-SPECTROSCOPY OF SUBSTRATE CORE LEVEL SHIFTS
    FLODSTROM, SA
    BACHRACH, RZ
    BAUER, RS
    HAGSTROM, SBM
    [J]. PHYSICAL REVIEW LETTERS, 1976, 37 (19) : 1282 - 1285