Autor: |
Papandrew, Alexander B., Chisholm, Calum R. I., Elgammal, Ramez A., Özer, Mustafa M., Zecevic, Strahinja K. |
Jazyk: |
angličtina |
Rok vydání: |
2011 |
Popis: |
We demonstrate cathodes for solid acid fuel cells fabricated by vapor deposition of platinum from the metalorganic precursor Pt(acac)_2 on the solid acid CsH_(2)PO_4 at 210 °C. A network of platinum nanoparticles with diameters of 2−4 nm serves as both the oxygen reduction catalyst and the electronic conductor in the electrode. Electrodes with a platinum content of 1.75 mg/cm^2 are more active for oxygen reduction than previously reported electrodes with a platinum content of 7.5 mg/cm^2. Electrodes containing |
Databáze: |
OpenAIRE |
Externí odkaz: |
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