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Chitosan carbon, nitrogen, and oxygen levels before and after 3- and 5-min non-thermal, biocompatible plasma (NBP) treatment.
| Element | Control | 3-min NBP | 5-min NBP |
|---|---|---|---|
| Carbon (wt. %) | 24.91 | 24.65 | 22.73 |
| Nitrogen (wt. %) | 8.20 | 7.36 | 7.47 |
| Oxygen (wt. %) | 8.94 | 7.34 | 10.58 |
