Quantitative depth profiling of Ce3+ in Pt/CeO2 by in situ high-energy XPS in a hydrogen atmosphere

Author:

Kato Shunsuke123,Ammann Markus123,Huthwelker Thomas423,Paun Cristina563,Lampimäki Markus123,Lee Ming-Tao123,Rothensteiner Matthäus42356,van Bokhoven Jeroen A.42356

Affiliation:

1. Laboratory of Radio- and Environmental Chemistry

2. Paul Scherrer Institute

3. Switzerland

4. Laboratory for Catalysis and Sustainable Chemistry

5. Institute for Chemical and Bioengineering

6. ETH Zürich

Abstract

Where is the Ce3+? Depth-profiling by in situ high-energy XPS provides an answer.

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Reference46 articles.

1. Catalysis by Ceria and Related Materials, ed. A. Trovarelli and P. Fornasiero, 2nd edn, Imperial College Press, London, 2013

2. I. McGill , Rare Earth Elements in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, 2012

3. Oxygen Defects and Surface Chemistry of Ceria: Quantum Chemical Studies Compared to Experiment

4. A. Trovarelli , in Catalysis by Ceria and Related Materials, ed. A. Trovarelli, Imperial College Press, London, 2002

5. Thermodynamic modelling of the cerium–oxygen system☆

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