Abstract
This work first explores high resolution transmission electron microscopy (TEM) to determine the interfacial regions and provide experimental evidences for interfaces between the SDC and carbonate constituent phases of the SD-carbonate two-phase composites to further investigate the superionic conduction mechanism in the ceria-carbonate composite systems and enhancement of conductivity. Schober first reported interfacial superionic conduction in ceria-based composites but without direct experimental proofs. Such superionic conduction mechanism remains unknown. Especially, in the nano-scale, this region is trifle to be detected.
Original language | English |
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Pages (from-to) | 197-203 |
Number of pages | 7 |
Journal | Journal of Nano Research |
Volume | 6 |
DOIs | |
Publication status | Published - Jun 30 2009 |
Externally published | Yes |
ASJC Scopus Subject Areas
- General Materials Science
- General Physics and Astronomy
Keywords
- Electrical and ionic conductivity
- LT 300-580°C
- Oxide-carbonate-composites
- Superionic conduction