SURFACE-ANALYSIS INVESTIGATIONS ON THE REACTION OF FES2 WITH ALKALI-METALS

被引:6
作者
BRONOLD, M
PETTENKOFER, C
JAEGERMAN, W
机构
来源
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS | 1991年 / 95卷 / 11期
关键词
DIFFUSION; PHOTOELECTRON SPECTROSCOPY; SOLID STATE REACTIONS; SURFACES;
D O I
10.1002/bbpc.19910951130
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 reactions of cleaved (100) single crystal surfaces of FeS2 with in-situ deposited lithium and potassium have been studied with X-ray and ultraviolet photoelectron spectroscopy. Room temperature deposition of K leads to the formation of KFeS2 as has been verified by comparism with core level and valence band spectra of polycrystalline KFeS2. The reaction products formed by deposition of Li are thought to be Li2S and FeS. The results of the UHV experiments are compared to electrochemical measurements.
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页码:1475 / 1479
页数:5
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