Table 1.
Zeta potential and size of SiNPs in deionized water (A) or DMEM with 10% of FBS (B) as dispersion medium at different time points (at 37 °C).
| Times (h) | Deionized Water (A) | Medium (DMEM with 10% FBS) (B) | ||||
|---|---|---|---|---|---|---|
| Zeta Potential (mV) | Diameter (nm) | Zeta Potential (mV) | Diameter (nm) | |||
| Fraction I | Fraction II | Fraction I | Fraction II | |||
| 0 | −32.6 | 60.14 (99.1%) | 329.5 (0.9%) | −8.30 | 133.1 (100%) | - |
| 12 | −33.3 | 61.01 (97.5%) | 269.2 (2.5%) | −8.24 | 140.0 (100%) | - |
| 24 | −35.1 | 62.05 (98.2%) | 270.1 (1.8%) | −8.11 | 129.9 (94.0%) | 673.0 (6.0%) |
| 48 | −35.0 | 65.93 (98.4%) | 321.6 (1.6%) | −8.96 | 146.0 (95.9%) | 893.0 (4.1%) |