Abstract
A non-precious metal catalyst for oxygen reduction in acid media, enriched in graphene sheets/bubbles during a high-temperature synthesis step, has been developed from an Fe precursor and in situ polymerized polyaniline, supported on multi-walled carbon nanotubes. The catalyst showed no performance loss for 500 hours in a hydrogen/air fuel cell. The improved durability is correlated with the graphene formation, apparently enhanced in the presence of carbon nanotubes.
Original language | English |
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Pages (from-to) | 3291-3293 |
Number of pages | 3 |
Journal | Chemical Communications |
Volume | 49 |
Issue number | 32 |
DOIs | |
State | Published - Mar 26 2013 |