FTIR spectroscopy and thermodynamics of CO and H2adsorbed on γ-, δ- and α-Al2O3.

Autor: Gribov, Evgeniy N., Zavorotynska, Olena, Agostini, Giovanni, Vitillo, Jenny G., Ricchiardi, Gabriele, Spoto, Giuseppe, Zecchina, Adriano
Zdroj: Physical Chemistry Chemical Physics (PCCP); 6/28/2010, Vol. 12 Issue 24, p6474-6482, 9p
Abstrakt: The adsorption of CO and H2at the surface of transitional (γ and δ) and corundum (α) phases of Al2O3is studied by means of FTIR spectroscopy at temperature variable in the 293–60 K (CO) and 293–20 K (H2) intervals with the aims of better clarifying the nature of the surface Lewis centres and evaluate the thermodynamics of the adsorption process. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index