Unexpected redox behaviour of large surface alumina containing highly dispersed ceria nanoclusters

Author:

Fonseca Juliana12345,Bion Nicolas12345ORCID,Licea Yordy E.6789ORCID,Morais Cláudia M.12345,Rangel Maria do Carmo1011121314,Duprez Daniel12345ORCID,Epron Florence12345ORCID

Affiliation:

1. Institut de Chimie des Milieux et Matériaux de Poitiers (IC2MP)

2. University of Poitiers

3. CNRS

4. F86073 Poitiers Cedex 9

5. France

6. CENANO-DCAP

7. Instituto Nacional de Tecnologia

8. Rio de Janeiro

9. Brasil

10. GECCAT Grupo de Estudo em Cinética e Catálise

11. Instituto de Química. Universidade Federal da Bahia

12. Campus Universitário de Ondina

13. Salvador

14. Brazil

Abstract

In CeO2–Al2O3 prepared by the EISA route, Ce4+ can be totally reduced into Ce3+ between 400 and 500 °C with the participation of Al2O3 in the reversible reduction process.

Funder

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

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