Table 2.
Dynamic light scattering results for modified poly(NIPAM-co-MAA) nanogelsa
| Nanogel | Dh (nm) | PDI | ZP (mV) |
|---|---|---|---|
| R1 (PBS) | 378.1 ± 15.4 | 0.030 ± 0.005 | −25.0 ± 0.2 |
| R2 (PBS) | 306.4 ± 14.2 | 0.058 ± 0.026 | −18.6 ± 0.7 |
| R3 (PBS) | 290.9 ± 8.7 | 0.011 ± 0.005 | −9.7 ± 0.4 |
| R4 (PBS) | 283.9 ± 10.4 | 0.022 ± 0.009 | 4.3 ± 0.3 |
| R5 (PBS) | 280.1 ± 10.2 | 0.064 ± 0.039 | 6.3 ± 0.7 |
| R1 (HBS) | 308.5 ± 9.2 | 0.111 ± 0.016 | −18.5± 1.1 |
| R2 (HBS) | 307.6 ± 3.9 | 0.147 ± 0.034 | −15.7 ± 0.7 |
| R3 (HBS) | 299.4 ± 8.1 | 0.069 ± 0.059 | −3.1 ± 0.4 |
| R4 (HBS) | 297.0 ± 3.6 | 0.095 ± 0.043 | 8.1 ± 1.0 |
| R5 (HBS) | 294.1 ± 8.4 | 0.094 ± 0.078 | 9.0 ± 0.9 |
a
Measurements were performed after suspension and sonication of lyophilized nanogels at a concentration of 1 mg/mL in 0.1X PBS (pH 7.4 ± 0.1) or 0.1X HBS (pH 5.5 ± 0.1). Values reported as mean ± SD (n=3).