Influence of reduction treatment on the structural and redox behaviour of ceria, La/Ce and Y/Ce mixed oxides

作者: Serafín Bernal , Ginesa Blanco , Miguel A Cauqui , Gustavo A Cifredo , José M Pintado

DOI: 10.1023/A:1019005922456

关键词: Atmospheric temperature rangeSesquioxideChemistryLanthanumMixed oxideInorganic chemistryBinary compoundHydrogenTernary compoundRedox

摘要: … by quantitative TPO runs … oxygen pulses, a temperature-programmed oxidation (TPO) experiment is run in each case. Both the integrated oxygen consumption and the shape of the TPO …

参考文章(15)
S. Bernal, G. Blanco, J.J. Calvino, G.A. Cifredo, J. A. Pérez Omil, J.M. Pintado, A. Vara, HRTEM and TPO Study of the Behaviour under Oxidizing Conditions of some Rh/CeO2 Catalysts Studies in Surface Science and Catalysis. ,vol. 82, pp. 507- 514 ,(1994) , 10.1016/S0167-2991(08)63444-8
H Inaba, Ceria-based solid electrolytes Solid State Ionics. ,vol. 83, pp. 1- 16 ,(1996) , 10.1016/0167-2738(95)00229-4
U. Lott, H. Rickert, C. Keller, Elektrochemische messung der thermodynamischen größen im binären system praseodym-sauerstoff im bereich O:PR < 1,714 Journal of Inorganic and Nuclear Chemistry. ,vol. 31, pp. 3427- 3436 ,(1969) , 10.1016/0022-1902(69)80327-1
R.L. Withers, R. Wallenberg, D.J.M. Bevan, J.G. Thompson, B.G. Hyde, The fluorite-related “solid solutions” of CeO2Y2O3 II: A modulated structure approach Journal of The Less Common Metals. ,vol. 156, pp. 17- 27 ,(1989) , 10.1016/0022-5088(89)90403-7
S Bernal, JJ Calving, GA Cifredo, JM Rodriguez-Izquierdo, V Perrichon, A Laachir, Reversibility of hydrogen chemisorption on a ceria-supported rhodium catalyst Journal of Catalysis. ,vol. 137, pp. 1- 11 ,(1992) , 10.1016/0021-9517(92)90134-4
S Bernal, G Blanco, G Cifredo, J.A Pérez-Omil, J.M Pintado, J.M Rodrı́guez-Izquierdo, Reducibility of ceria–lanthana mixed oxides under temperature programmed hydrogen and inert gas flow conditions Journal of Alloys and Compounds. ,vol. 250, pp. 449- 454 ,(1997) , 10.1016/S0925-8388(96)02825-3
R. Wallenberg, R. Withers, D.J.M. Bevan, J.G. Thompson, P. Barlow, B.G. Hyde, The fluorite-related “solid solutions” of CeO2Y2O3 I: A re-examination by electron microscopy and diffraction Journal of The Less Common Metals. ,vol. 156, pp. 1- 16 ,(1989) , 10.1016/0022-5088(89)90402-5
S. Bernal, F.J. Botana, J.J. Calvino, G.A. Cifredo, J.A. Pe´rez-Omil, J.M. Pintado, HREM study of the behaviour of a Rh/CeO2 catalyst under high temperature reducing and oxidizing conditions Catalysis Today. ,vol. 23, pp. 219- 250 ,(1995) , 10.1016/0920-5861(94)00165-X
N. Gabbitas, J.G. Thompson, R.L. Withers, A.D. Rae, A Single Crystal X-Ray Study of the Fluorite-Related "Solid Solutions" of CeO2-YO1.5 Journal of Solid State Chemistry. ,vol. 115, pp. 23- 36 ,(1995) , 10.1006/JSSC.1995.1098
Rhéal P. Turcotte, Joyce M. Warmkessel, Richard J.D. Tilley, Leroy Eyring, On the phase interval PrO1.50 to PrO1.71 in the praseodymium oxide-oxygen system Journal of Solid State Chemistry. ,vol. 3, pp. 265- 272 ,(1971) , 10.1016/0022-4596(71)90039-9