Mössbauer spectroscopy studies of Sn-Pt/Al2O3 catalysts prepared by controlled surface reactions
作者： Cs. Vértes , E. Tálas , I. Czakó-Nagy , J. Ryczkowski , S. Göbölös
DOI: 10.1016/S0166-9834(00)84099-3
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摘要: Abstract Mossbauer spectroscopy was used to study the chemical state of tin in a new type Sn-Pt/Al2O3 catalysts. Controlled surface reaction tetraethyl with hydrogen preadsorbed on platinum resulted exclusive formation Pt-SnEt3 complex, which decomposed at 773 K PtxSn alloy (3
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