Table 1.
Average particle size, absorption peak, and absorption energy of Pt nanoparticles synthesized by the radiolytic reduction method at doses of 80 to 120 kGy.
| Dose (kGy) | Particle size (nm) | First peak λmax (nm) | Absorption energy (eV) | Second peak λmax (nm) | Absorption energy (eV) |
|---|---|---|---|---|---|
| 80 | 5.3 | 216.6 (217.1 *) | 5.72 | 264.6 (265.1 *) | 4.69 |
| 90 | 4.2 | 216.0 (215.9 *) | 5.74 | 264.0 (263.9 *) | 4.70 |
| 100 | 3.8 | 214.8 (214.8 *) | 5.77 | 262.3 (263.0 *) | 4.73 |
| 110 | 3.5 | 213.8 (213.9 *) | 5.80 | 261.3 (262.1 *) | 4.74 |
| 120 | 3.4 | 212.7 (212.3 *) | 5.83 | 260.9 (261.7 *) | 4.75 |
*
calculated results.