Table 1 Sample specifications (Pt and Pt3Co nanoparticles loaded on a carbon support).
Sample name | Particle size (nm) | Pt (wt %) | Surface area ratio (m2/gPt) | |
|---|---|---|---|---|
XRD (error bar) | TEM (distribution) | CO stripping | ||
Pt(A) | 2.1 ± 0.2 | 2.4 ± 0.5 | 46.6 | 160.3 |
Pt(B) | 4.4 ± 0.3 | 4.3 ± 1.7 | 52.7 | 97.7 |
Pt3Co(A) | 3.3 ± 0.2 | 3.2 ± 1.0 | 48 | 92.6 |
Pt3Co(B) | 4.1 ± 0.2 | 4.0 ± 1.4 | 48.7 | 85.9 |
Pt3Co(C) | 4.9 ± 0.3 | 5.8 ± 1.5 | 49 | 65.3 |
