Abstract
Crystallographically random surfaces of silver particles are reconstructed into low-index planes with low surface energy under a microwave-plasma treatment. The resultant silver decorated Ba0.5Sr 0.5Co0.8Fe0.2O3-δ cathode shows a factor of 8 enhancement of the oxygen reduction reaction activity, achieving an area specific resistance of 0.17 Ω cm2 at 500°C.
Original language | English |
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Pages (from-to) | 13746-13749 |
Number of pages | 4 |
Journal | Journal of Materials Chemistry A |
Volume | 1 |
Issue number | 44 |
DOIs | |
State | Published - 2013 |
Externally published | Yes |