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Diffusion exponent n and constant k, according to Equation (1), of doxorubicin release from DWNPs with different PLLA/PLGA mass ratios and PLGA.
| Particle | n | n Error (%) | k (day−1) | k Error (%) | r2 |
|---|---|---|---|---|---|
| DOX–DWNP 2:1 | 0.58 | 7.6 | 3.28 | 10.6 | 0.99 |
| DOX–DWNP 4:1 | 0.49 | 10.1 | 2.98 | 11.3 | 0.99 |
| DOX–DWNP 6:1 | 0.43 | 2.1 | 1.32 | 4.9 | 0.99 |
| PLGA NP | 0.62 | 1.9 | 6.96 | 1.5 | 0.99 |
