Table 2.
Measured optical transparency, number of layers, and electrical resistance for samples obtained at different centrifugation rates, dissolved in the specified volumes of NMP.
| V (NMP) | Optical transparency | Average number of layers | Resistance | |
|
| ||||
| 3 krpm (824g) | 250 µL | 30.0% | 30.4 | 74.6 Ω |
| 500 µL | 40.7% | 25.8 | 106.4 Ω | |
| 1000 µL | 54.0% | 20.0 | 144.0 Ω | |
| 4 krpm (1465g) | 250 µL | 64.1% | 15.6 | 200.0 Ω |
| 500 µL | 67.4% | 14.2 | 226.0 Ω | |
| 1000 µL | 85.0% | 6.5 | 1.1 kΩ | |
| 5 krpm (2289g) | 250 µL | 91.4% | 3.7 | 56.1 kΩ |
| 500 µL | 94.0% | 2.3 | 2.3 MΩ | |
| 1000 µL | 98.2% | 0.8 | 6.3 MΩ | |