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Distribution of elemental composition of carbon (C), oxygen (O), and nitrogen (N) in GPVA hydrogels.
| Hydrogels | C (%) | O (%) | N (%) |
|---|---|---|---|
| GE_NC | 48.58 ± 1.02 | 34.46 ± 0.92 | 16.98 ± 1.38 |
| GE_GNP | 49.52 ± 1.2 | 30.74 ± 1.0 | 19.78 ± 1.6 |
| GPVA_NC | 51.72 ± 1.1 | 39.2 ± 0.18 | 9.04 ± 1.48 |
| GPVA_GNP | 54.12 ± 1.44 | 35.54 ± 1.18 | 10.36 ± 1.16 |
