THE CHANGE OF THE ELECTRONIC-STRUCTURE OF ALKALI-HALIDE FILMS ON W(110) UNDER ELECTRON-BOMBARDMENT

被引:8
作者
DIECKHOFF, S
MAUSFRIEDRICHS, W
KEMPTER, V
机构
[1] Physikalisches Institut der TU Clausthal
关键词
D O I
10.1016/0168-583X(92)95091-5
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
NaCl and CsI films of up to four layers were deposited onto W(110) surfaces and investigated by metastable impact electron spectroscopy (MIES), UPS and AES. The electronic structure of the films under electron bombardment was then studied by MIES/UPS. The results are compared with the corresponding ones obtained by thermal desorption spectroscopy (TDS). An interpretation of the results is attempted on the basis of existing theories for desorption induced by electronic transitions (DIET) of alkali halides.
引用
收藏
页码:488 / 492
页数:5
相关论文
共 13 条
[1]  
DIECKHOFF S, UNPUB
[2]  
ERTL G, 1985, LOW ENERGY ELECTRONS, pCH5
[3]   ATOMICALLY THIN EPITAXIAL-FILMS OF NACL ON GERMANIUM [J].
FOLSCH, S ;
BARJENBRUCH, U ;
HENZLER, M .
THIN SOLID FILMS, 1989, 172 (01) :123-132
[4]   TEMPERATURE-DEPENDENCE OF PENNING IONIZATION ELECTRON-ENERGY SPECTRA - HE(23S)-AR,N2,NO,O2,N2O,CO2 [J].
HOTOP, H ;
KOLB, E ;
LORENZEN, J .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1979, 16 (04) :213-243
[5]   ION DESORPTION BY CORE-HOLE AUGER DECAY [J].
KNOTEK, ML ;
FEIBELMAN, PJ .
PHYSICAL REVIEW LETTERS, 1978, 40 (14) :964-967
[6]   ALKALI-METAL-AFFECTED ADSORPTION OF CO ON W(110) STUDIED BY METASTABLE IMPACT ELECTRON-SPECTROSCOPY [J].
MAUSFRIEDRICHS, W ;
DIECKHOFF, S ;
KEMPTER, V .
SURFACE SCIENCE, 1991, 249 (1-3) :149-158
[7]   COADSORPTION OF CS AND HYDROGEN ON W(110) STUDIED BY METASTABLE IMPACT ELECTRON-SPECTROSCOPY [J].
MAUSFRIEDRICHS, W ;
WEHRHAHN, M ;
DIECKHOFF, S ;
KEMPTER, V .
SURFACE SCIENCE, 1990, 237 (1-3) :257-265
[8]   ELECTRON-EMISSION FROM SURFACES OF ALKALI-HALIDES UNDER THE IMPACT OF METASTABLE HELIUM AND NEON ATOMS [J].
MUNAKATA, T ;
HIROOKA, T ;
KUCHITSU, K .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1980, 18 (1-2) :51-59
[9]   ELECTRONIC BAND-STRUCTURE OF ALKALI-HALIDES .1. EXPERIMENTAL PARAMETERS [J].
POOLE, RT ;
JENKIN, JG ;
LIESEGANG, J ;
LECKEY, RCG .
PHYSICAL REVIEW B, 1975, 11 (12) :5179-5189
[10]  
STAWINSKI U, 1989, THESIS TU CLAUSTHAL