XPS, UPS, TPD and TPR studies of oxygen species active in silver-catalysed ethylene epoxidation
作者： V.I. Bukhtiyarov , V.V. Kaichev , E.A. Podgornov , I.P. Prosvirin
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摘要: The covalent oxygen chemisorbed on silver has been characterised by XPS, UPS, TPD and TPR. It shown that this species active in ethylene epoxidation is full isotope scrambling spectra of O2 the absence UPS lines located below 4d zone. Both results testify its atomic origin.
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