THE STUDY OF SURFACE-ADSORBED C-60 MOLECULES WITH METASTABLE IMPACT ELECTRON-SPECTROSCOPY AND UPS (HE-I)

被引:16
作者
GUNSTER, J
MAYER, T
BRAUSE, M
MAUSFRIEDRICHS, W
BUSMANN, HG
KEMPTER, V
机构
[1] TECH UNIV CLAUSTHAL,INST PHYS,D-38678 CLAUSTHAL ZELLERF,GERMANY
[2] FRAUNHOFER INST ANGEW MAT FORSCH,D-28717 BREMEN,GERMANY
关键词
AMORPHOUS THIN FILMS; AUGER EJECTION; ELECTRON EMISSION; FULLERENES; PHOTOEMISSION;
D O I
10.1016/0039-6028(95)00535-8
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
Metastable impact electron spectroscopy (MIES) in combination with UPS (He I) is applied to study the electronic properties of surface adsorbed C-60 molecules. The growth of C-60 layers on clean, thermally oxidized and cesiated Si(100) is monitored by recording the spectra of the electrons ejected during the layer growth at room temperature. The various mechanisms for electron ejection during the interaction of photons and He* metastables with C-60 are discussed. The results furnish also information on the interaction between the studied Si(100)-based substrates and the C-60 adsorbates.
引用
收藏
页码:341 / 352
页数:12
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