ScienceDaily: Energy and Resources News |
| Posted: 23 Jun 2014 06:16 AM PDT Hydrogen-oxygen fuel cells are the ultimate clean power-generating device, which extract electric power from hydrogen and oxygen with high efficiency and emit only water as waste. However, there are still many challenges to overcome before achieving wide use of this technology. Scientists have now successfully demonstrated a new approach toward a non-precious metal oxygen reduction catalyst for fuel cells.  |
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