| Crystallite size | Wavelength (nm) | Absorption (U.A) | ||
| x1 | x2 | y1 | y2 | |
| 5% | 665 | 652 | 2250 | 2100 |
| 3% | 665 | 652 | 490 | 510 |
| 1% | 665 | 652 | 3150 | 2900 |