XPS Studies of characterized Cu/Al2O3, Z
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Giuliano Moretti
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Article
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1991
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John Wiley and Sons
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English
β 525 KB
## Abstract By XPS it is confirmed that copperβcontaining catalysts supported on alumina and calcined at high temperature (673β873 k for 24 h.), with or without zinc addition, have a βsurface spinelβ structure. Combining the XPS results with previous results obtained by visβUV reflectance spectros