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Copper concentration in polylactide/alginate/copper composite materials samples.
| Sample Name | Cu Concentration (g/kg) |
|---|---|
| PLA | 0.004 |
| PLA–ALG–Na+ | 0.003 |
| PLA–ALG–Cu2+-1 | 13.56 |
| PLA–ALG–Cu2+-2 | 73.91 |
The results have been measured in triplicate and presented as a mean value.
