Table 3 Analysis of particle size and zeta potential by PCS
Items | Particle diameter (nm) | Intensity (%) | Count rate (Kcps) | Polydispersity index (PdI) | Zeta potential (mV) |
|---|---|---|---|---|---|
SBP | 177.2 ± 1.2 | 100.0 ± 0.1 | 543.8 ± 2.8 | 0.236 ± 0.004 | −40.0 ± 2.2 |
OS-L | 152.5 ± 1.1 | 99.0 ± 1.7 | 307.0 ± 17.3 | 0.233 ± 0.011 | −49.8 ± 1.0 |