Research Article
Use of Dendrimers during the Synthesis of Pt-Ru Electrocatalysts for PEM Fuel Cells: Effects on the Physical and Electrochemical Properties
Table 1
Composition and crystallite sizes for Pt-Ru catalysts.
| | Catalyst | Pt-Ru (EDX) | Metal loading (% wt.) | Crystallite size (nm) |
| | PtRu/CNF-DN-0 | 58–42 | 12 | 3.3 | | PtRu/CNF-DN-0 TT | 49–51 | 18 | 4.1 | | PtRu/CNF-DN-1 | 59–41 | 20 | 3.8 | | PtRu/CNF-DN-1 TT | 52–48 | 17 | 3.6 | | PtRu/CNF-DN-2 | 44–56 | 20 | 3.0 | | PtRu/CNF-DN-2 TT | 40–60 | 19 | 3.8 | | PtRu/CNF-DN-3 | 47–53 | 19 | 3.0 | | PtRu/CNF-DN-3 TT | 41–59 | 21 | 2.9 | | PtRu/C E-TEK | 45–55 | 20 | 4.4 |
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