Table 2.
Hydrogen uptake of the PPC samples.
| Samples | SBET (m2/g) | H2 uptake condition | H2 uptake (wt. %) | H2 uptake condition | H2 uptake (wt. %) | Reference |
|---|---|---|---|---|---|---|
| PPC-0.1 | 1028 | 77 K/60 bar | 1.06 | 298 K/60 bar | 0.12 | This study |
| PPC-0.2 | 1128 | 77 K/60 bar | 1.49 | 298 K/60 bar | 0.26 | This study |
| PPC-0.3 | 1467 | 77 K/60 bar | 3.52 | 298 K/60 bar | 0.34 | This study |
| LPC | 893 | 77 K/60 bar | 0.66 | 298 K/60 bar | 0.08 | This study |
| Pd-carbon nanotubes | 30 | 77 K/68 bar | 0.37 | — | — | 27 |
| Co-modified carbon aerogels | 970 | 77 K/40 bar | 2.12 | — | — | 26 |
| Nanostructured carbon-Pd | 743 | 77 K/40 bar | 2.83 | 298 K/40 bar | 0.3 | 28 |
| Pd/carbon nanotubes | — | — | — | 298 K/ 68 bar | 0.33 | 29 |
| Pd/3D porous carbon | 3316 | 77 K/60 bar | 4.60 | — | — | 13 |
| Activated carbon aerogels | 3200 | 77 K/40 bar | 5.31 | — | — | 26 |