Hostname: page-component-848d4c4894-tn8tq Total loading time: 0 Render date: 2024-06-26T19:25:03.430Z Has data issue: false hasContentIssue false

Direct Correlation of Grain Boundary Defect Chemistry with Anion Conductivity in Ceramic Oxides using Electron Energy-Loss Spectroscopy

Published online by Cambridge University Press:  30 July 2021

Hasti Vahidi
Affiliation:
Department of Materials Science and Engineering, University of California, Irvine, CA, USA, Irvine, California, United States
Shengquan Xuan
Affiliation:
Department of Materials Science and Engineering, University of California, Irvine, CA, USA, iRVINE, California, United States
William Bowman
Affiliation:
Department of Materials Science and Engineering, University of California, Irvine, CA, USA, Irvine, California, United States

Abstract

Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Microscopy & Spectroscopy of Energy Conversion and Storage Materials
Copyright
Copyright © The Author(s), 2021. Published by Cambridge University Press on behalf of the Microscopy Society of America

References

Tschöpe, A., Kilassonia, S., & Birringer, R. (2004). The grain boundary effect in heavily doped cerium oxide. Solid State Ionics, 173(1-4 SPEC. ISS.), 5761.Google Scholar
Avila-Paredes, H. J., Choi, K., Chen, C. T., & Kim, S. (2009). Dopant-concentration dependence of grain-boundary conductivity in ceria: A space-charge analysis. Journal of Materials Chemistry, 19(27), 48374842.CrossRefGoogle Scholar
Bishop, S. R., Stefanik, T. S., & Tuller, H. L. (2012). Defects and transport in PrxCe1-xO2-δ: Composition trends. Journal of Materials Research, 27(15), 20092016.Google Scholar
Yahiro, H., Eguchi, K., & Arai, H. (1989). Electrical properties and reducibilities of ceria-rare earth oxide systems and their application to solid oxide fuel cell. Solid State Ionics, 36(1–2), 7175.CrossRefGoogle Scholar
Mebane, D. S., & De Souza, R. A. (2015). A generalized space-charge theory for extended defects in oxygen-ion conducting electrolytes: from dilute to concentrated solid solutions. Energy and Environmental Science, 8(10), 29352940.CrossRefGoogle Scholar