Table 3.
Atomic concentrations by XPS analysis
| Formulation | Atomic concentration [%] |
||||
|---|---|---|---|---|---|
| C | O | N | S | Cu | |
| CuO-NPs@H-PLGA/PDA/PEG | 64.6 | 32.5 | 2.60 | 0.05 | 0.16 |
| CuO-NPs@L-PLGA/PDA/PEG | 63.8 | 33.9 | 2.12 | 0.03 | 0.07 |
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