Simultaneous electrical impedance and optical absorption spectroscopy for rapid characterization of oxygen vacancies and small polarons in doped ceria

Novel σ–αmethod, applied under non-steady state conditions, enables an accelerated and detailed study of oxygen vacancy and small polaron transport in praseodymium doped ceria as functions of oxygen non-stoichiometry and temperature.

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Bibliographic Details
Published in:Physical chemistry chemical physics : PCCP 2023-01, Vol.25 (7)
Main Authors: Kalaev, D., Tuller, H. L.
Format: Article
Language:English
Subjects:
Chemistry
Physics
Online Access:Get full text
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Summary:Novel σ–αmethod, applied under non-steady state conditions, enables an accelerated and detailed study of oxygen vacancy and small polaron transport in praseodymium doped ceria as functions of oxygen non-stoichiometry and temperature.
ISSN:1463-9076