Vulcan/Pt/Ce Catalysts Prepared by Impregnation Using EDTA for Direct Methanol Fuel Cell, Direct Ethanol Fuel Cell, and Polymer Electrolyte Membrane Fuel Cell

1. ¹ NASA-University Research Centers for Advanced Nanoscale Materials, Department of Chemistry and Physics, University of Puerto Rico, Río Piedras Campus, San Juan, USA
2. ² Chemistry Graduate Program, University of Puerto Rico, Río Piedras Campus, San Juan, USA
3. ³ Chemistry Graduate Program, University of Puerto Rico, Río Piedras Campus, San Juan, USA
4. ⁴ General Studies College, Physical Sciences Department, University of Puerto Rico, Río Piedras Campus, San Juan, USA
5. ⁵ Center for Functional Nanomaterials, Brookhaven National Laboratory, Upton, USA
6. ⁶ Chemistry Department, Brookhaven National Laboratory, Upton, USA.
7. ⁷ Chemistry Department, Brookhaven National Laboratory, Upton, USA.
8. ⁸ Chemistry Department, Brookhaven National Laboratory, Upton, USA.
9. ⁹ NASA-University Research Centers for Advanced Nanoscale Materials, Department of Chemistry and Physics, University of Puerto Rico, Río Piedras Campus, San Juan, USA