Table 1 Size distribution, zeta potential and PDI of CuO NPs, FOL-PLGA-CuO NPs and CD-1, CD-2 and CD-3
Sl. no. | Size of nanoparticles (nm) | Zeta potential (mV) | Polydispersity index (PDI) | |
|---|---|---|---|---|
1. | CuO NPs | 115.24 ± 2.3 | 22.7 ± 0.1 | 0.112 ± 0.01 |
2. | FOL-PLGA-CuO NPs | 164.98 ± 1.3 | − 25.7 ± 0.1 | 0.211 ± 0.03 |
3. | CD-1 | 180.23 ± 1.1 | − 26.5 ± 1.3 | 0.345 ± 0.01 |
4. | CD-2 | 195.13 ± 1.6 | − 26.3 ± 0.1 | 0.312 ± 0.02 |
5. | CD-3 | 189.45 ± 1.4 | − 24.5 ± 0.2 | 0.223 ± 0.03 |