Table 1.
Size, PDI, and ζ-potential of nanogels prepared with different feed ratios in methanol.
| Entry | Monomer and Cross-Linker | Feed Ratio (Molar Ratio) a | Dh (nm) | PDI | ξ-Potential (mV) |
|---|---|---|---|---|---|
| 1 | [C6VIm]Br + EGDMA | 1:1 | precipitated | - | - |
| 2 | [C6VIm]Br + EGDMA | 3:1 | 159 | 0.28 | 11.5 |
| 3 | [C6VIm]Br + EGDMA | 5:1 | 137 | 0.26 | 12.4 |
| 4 | [C6VIm]Br + EGDMA | 10:1 | 103 | 0.43 | 14.1 |
| 5 | [C6VIm]Br + EGDMA | 15:1 | 71 | 0.09 | 18.1 |
| 6 | [C8VIm]Br + EGDMA | 10:1 | 125 | 0.36 | 13.5 |
| 7 | [C12VIm]Br + EGDMA | 10:1 | 148 | 0.45 | 11.9 |
| 8 | [C6VIm]Br + DVB | 3:1 | 111 | 0.39 | 14.6 |
| 9 | [C6VIm]Br + DVB | 5:1 | 88 | 0.29 | 16.2 |
| 10 | [C6VIm]Br + DVB | 10:1 | 47 | 0.33 | 17.1 |
a: [CnVIm]Br to cross-linker; Dh: hydrodynamic diameter; PDI: polydispersion. - No data are available.