INFLUENCE OF ELECTRON-PHONON INTERACTIONS ON ANGLE-RESOLVED PHOTOELECTRON-SPECTRA FROM METALS

被引:15
作者
MATZDORF, R
MEISTER, G
GOLDMANN, A
机构
[1] Fachbereich Physik, Universität Kassel, D-34132 Kassel
关键词
D O I
10.1016/0039-6028(93)91151-E
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
The influence of temperature on angle-resolved valence-band photoemission spectra from metals is not well understood. Despite considerable progress in recent years, both experimentally and theoretically, there is no profound understanding of how the electron-phonon coupling enters the experimental data. We present an improved description of temperature effects as revealed in peak intensities and line-widths. The basic constituent of this model is the incorporation of emission and absorption of phonons by the photoelectron. It has been applied to recent high-resolution data from bulk transitions in copper and a promising agreement could be obtained.
引用
收藏
页码:241 / 250
页数:10
相关论文
共 23 条
[1]   PHOTOEMISSION FROM AU (111) AND (110) - TEMPERATURE EFFECTS [J].
CHRISTENSEN, NE .
PHYSICAL REVIEW B, 1979, 20 (08) :3205-3209
[2]   PHOTOEMISSION EXPERIMENTS ON COPPER [J].
COURTHS, R ;
HUFNER, S .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1984, 112 (02) :53-171
[3]   TEMPERATURE EFFECTS IN ANGLE-RESOLVED PHOTOEMISSION SPECTRA FROM METALS [J].
GOLDMANN, A ;
MATZDORF, R .
PROGRESS IN SURFACE SCIENCE, 1993, 42 (1-4) :331-350
[4]   EXPERIMENTAL WIDTHS OF EXCITED ELECTRON-STATES IN METALS [J].
GOLDMANN, A ;
ALTMANN, W ;
DOSE, V .
SOLID STATE COMMUNICATIONS, 1991, 79 (06) :511-514
[5]   TEMPERATURE EFFECTS ON ULTRAVIOLET PHOTOEMISSION FROM GOLD [J].
HEIMANN, P ;
NEDDERMEYER, H .
SOLID STATE COMMUNICATIONS, 1978, 26 (05) :279-282
[7]  
KEVAN SD, 1992, STUDIES SURFACE SCI, V74
[8]   TEMPERATURE-DEPENDENCE OF BULK AND SURFACE-ENERGY BANDS IN COPPER USING ANGLE-RESOLVED PHOTOEMISSION [J].
KNAPP, JA ;
HIMPSEL, FJ ;
WILLIAMS, AR ;
EASTMAN, DE .
PHYSICAL REVIEW B, 1979, 19 (06) :2844-2849
[9]   ON THE TEMPERATURE-DEPENDENCE IN PHOTOEMISSION FROM METAL-SURFACES [J].
LARSSON, CG ;
PENDRY, JB .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1981, 14 (21) :3089-3097
[10]   THERMAL EFFECTS IN UV PHOTOEMISSION FROM CU(110) [J].
MARTENSSON, H ;
LARSSON, CG ;
NILSSON, PO .
SURFACE SCIENCE, 1983, 126 (1-3) :214-218