XPS and EXAFS study of supported PtSn catalysts obtained by surface organometallic chemistry on metals: Application to the isobutane dehydrogenation
作者： Guillermo J. Siri , José M. Ramallo-López , Mónica L. Casella , José L.G. Fierro , Félix G. Requejo
DOI: 10.1016/J.APCATA.2004.10.004
关键词:
摘要: In this work, well defined alumina and silica supported Pt and PtSn catalysts were prepared by surface organometallic reactions and were characterized by TEM, XPS and EXAFS. …
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Y LI, Alloy formation in supported PtSn catalysts: Mossbauer studies Journal of Catalysis. ,vol. 128, pp. 1- 12 ,(1991) , 10.1016/0021-9517(91)90061-8
H LIESKE, State of tin in Pt-Sn/Al2O3 reforming catalysts investigated by TPR and chemisorption Journal of Catalysis. ,vol. 90, pp. 96- 105 ,(1984) , 10.1016/0021-9517(84)90089-7
José M. Ramallo-López, Gerardo F. Santori, Lisandro Giovanetti, Mónica L. Casella, Osmar A. Ferretti, Félix G. Requejo, XPS and xafs Pt L2,3-Edge studies of dispersed metallic Pt and PtSn clusters on SiO2 obtained by organometallic synthesis: Structural and electronic characteristics Journal of Physical Chemistry B. ,vol. 107, pp. 11441- 11451 ,(2003) , 10.1021/JP030579Y
Z. Paál, A. Győry, I. Uszkurat, S. Olivier, M. Guérin, C. Kappenstein, Pt/Al2O3Catalysts and Pt–Sn/Al2O3Catalysts Prepared by Two Different Methods: Hydrogen Pressure Effects in the Reactions ofn-Hexane Journal of Catalysis. ,vol. 168, pp. 164- 175 ,(1997) , 10.1006/JCAT.1997.1621
J Llorca, N Homs, J León, J Sales, J.L.G Fierro, P Ramirez de la Piscina, Supported Pt–Sn catalysts highly selective for isobutane dehydrogenation: preparation, characterization and catalytic behavior Applied Catalysis A: General. ,vol. 189, pp. 77- 86 ,(1999) , 10.1016/S0926-860X(99)00253-7
C. Audo, J.F. Lambert, M. Che, B. Didillon, Synthesis of platinum–tin/alumina reforming catalysts from a well-defined platinum–tin precursor complex Catalysis Today. ,vol. 65, pp. 157- 162 ,(2001) , 10.1016/S0920-5861(00)00589-7
José A. Rodriguez, Tomas Jirsak, Sanjay Chaturvedi, Jan Hrbek, Surface Chemistry of SO2 on Sn and Sn/Pt(111) Alloys: Effects of Metal−Metal Bonding on Reactivity toward Sulfur Journal of the American Chemical Society. ,vol. 120, pp. 11149- 11157 ,(1998) , 10.1021/JA982174A
S. I. Zabinsky, J. J. Rehr, A. Ankudinov, R. C. Albers, M. J. Eller, Multiple-scattering calculations of x-ray-absorption spectra Physical Review B. ,vol. 52, pp. 2995- 3009 ,(1995) , 10.1103/PHYSREVB.52.2995
Armando Borgna, Susan M. Stagg, Daniel E. Resasco, Interference Phenomena in the EXAFS Spectra of Pt−Sn Bimetallic Catalysts Journal of Physical Chemistry B. ,vol. 102, pp. 5077- 5081 ,(1998) , 10.1021/JP9732571
E. Merlen, P. Beccat, J.C. Bertolini, P. Delichère, N. Zanier, B. Didillon, Characterization of Bimetallic Pt–Sn/Al2O3Catalysts: Relationship between Particle Size and Structure Journal of Catalysis. ,vol. 159, pp. 178- 188 ,(1996) , 10.1006/JCAT.1996.0077