Electrochemical Polarization Dependence of the Elastic and Electrostatic Driving Forces to Aliovalent Dopant Segregation on LaMnO3

Segregation of aliovalent dopant cations is a common degradation pathway on perovskite oxide surfaces in energy conversion and catalysis applications. Here we focus on resolving quantitatively how dopant segregation is affected by oxygen chemical potential, which varies over a wide range in electroc...

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Bibliographic Details
Main Authors: Kim, Dongha (Author), Bliem, Roland (Author), Hess, Franziska (Author), Gallet, Jean-Jacques (Author), Yildiz, Bilge (Author)
Other Authors: Massachusetts Institute of Technology. Department of Nuclear Science and Engineering (Contributor), Massachusetts Institute of Technology. Department of Materials Science and Engineering (Contributor)
Format: Article
Language:English
Published: American Chemical Society (ACS), 2020-06-16T20:08:50Z.
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