Journal article
Low-Temperature Superionic Conductivity in Strained Yttria-Stabilized Zirconia
Aarhus University1
Linköping University2
Thermo Ceramics, Fuel Cells and Solid State Chemistry Division, Risø National Laboratory for Sustainable Energy, Technical University of Denmark3
Fuel Cells and Solid State Chemistry Division, Risø National Laboratory for Sustainable Energy, Technical University of Denmark4
Risø National Laboratory for Sustainable Energy, Technical University of Denmark5
Metal Structures in Four Dimensions, Materials Research Division, Risø National Laboratory for Sustainable Energy, Technical University of Denmark6
Materials Research Division, Risø National Laboratory for Sustainable Energy, Technical University of Denmark7
Very high lateral ionic conductivities in epitaxial cubic yttria-stabilized zirconia (YSZ) synthesized on single-crystal SrTiO3 and MgO substrates by reactive direct current magnetron sputtering are reported. Superionic conductivities (i.e., ionic conductivities of the order 1 -1cm-1) are observed at 500 °C for 58-nm-thick films on MgO.
The results indicate a superposition of two parallel contributions - one due to bulk conductivity and one attributable to conduction along the film-substrate interface. Interfacial effects dominate the conductivity at low temperatures (
Language: | English |
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Publisher: | WILEY‐VCH Verlag |
Year: | 2010 |
Pages: | 2071-2076 |
ISSN: | 16163028 and 1616301x |
Types: | Journal article |
DOI: | 10.1002/adfm.201000071 |
ORCIDs: | Pryds, Nini |
Materialer og energilagring Materials and energy storage Superconducting materials Superledende materialer
electrolytes epitaxy interfaces sputtering yttria‐stabilized zirconia