Direct in situ detection of grain boundary reduction in nanocrystalline ceria

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Authors: Claire Donahue, Qing Ma, Sossina M. Haile
Cited by: 2
References: 31

Abstract

In situ XANES measurement of nanocrystalline ceria directly reveals enhanced Ce reduction at grain boundaries. The extent of reduction, however, predicts only moderate enhancements to macroscopic conductivity.

Fields of Study & Subjects

Advancements in Solid Oxide Fuel Cells Catalytic Processes in Materials Science Catalysis and Oxidation Reactions

Publication details

Journal / source
Physical Chemistry Chemical Physics
Publisher
Royal Society of Chemistry (RSC)
Volume
28
Issue
6
Pages
4314–4320
Publication date
1 January 2026
Language
EN