STEM investigation on the one-pot synthesis of nanostructured CexZr1−xO2-BaO·nAl2O3 catalytic materials

Autor: Jan Kašpar, R. Di Monte, Susana Trasobares, José A. Pérez-Omil, Stefano Desinan, Serafín Bernal, José J. Calvino, J. C. Hernandez
Přispěvatelé: Richter, Silvia Schwedt, Alexander, J. C., Hernandez, J. A., Perez Omil, J. J., Calvino, S., Bernal, R., Monte, Desinan, Stefano, Kaspar, Jan, S., Trasobares
Rok vydání: 2008
Předmět:
Zdroj: EMC 2008 14th European Microscopy Congress 1–5 September 2008, Aachen, Germany ISBN: 9783540852254
DOI: 10.1007/978-3-540-85226-1_136
Popis: In relation with the applications of CeO2-ZrO2 mixed oxides in catalysis, new synthetic routes aim at preparing materials with improved performances in terms of durability and high temperature textural and chemical resistance [1]. Barium-doped alumina (BDA) as well as Barium hexaaluminates (BHA), BaO·6Al2O3, present high thermal stability, this making them suitable supports of highly dispersed catalytic active phases, e.g. in combustion processes [2]. Thus, these materials seem appropriate to prepare supported CeO2-ZrO2 catalysts with improved high temperature stability.
Databáze: OpenAIRE