X-RAY PHOTOELECTRON SPECTROSCOPIC STUDIES OF ELECTRODE SURFACES USING A NEW CONTROLLED TRANSFER TECHNIQUE .2. RESULTS FOR A MOLYBDENUM ELECTRODE AND THE CURVE FITTING PROCEDURE

被引:190
作者
ANSELL, RO [1 ]
DICKINSON, T [1 ]
POVEY, AF [1 ]
SHERWOOD, PMA [1 ]
机构
[1] UNIV NEWCASTLE UPON TYNE,SCH CHEM,NEWCASTLE TYNE NE1 7RU,TYNE & WEAR,ENGLAND
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1979年 / 98卷 / 01期
关键词
D O I
10.1016/S0022-0728(79)80286-7
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The surface of molybdenum metal was examined by XPS after exposure to gaseous and liquid systems and after electrochemical treatment. The latter being conducted in a specially designed electrochemical cell situated in a vacuum chamber attached to the main spectrometer chamber. The results show that a clean molybdenum metal surface is unaffected by oxygen gas and deoxygenated sulphuric acid. It was slightly oxidized by deoxygenated water and appreciably oxidized by oxygenated water. The Mo(VI) oxide is not observed after cathodic polarisation. © 1979 Elsevier Sequoia S.A.
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页码:79 / 89
页数:11
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