Corresponding elemental weight percentages of ZnO/10 : 1 hydrogel composite.
| Element | Weight% | |
|---|---|---|
| Outer surface | Cross-section | |
| C | 37.6 | 23.6 |
| O | 43.9 | 29.5 |
| Zn | 1.5 | 33.7 |
| Na | 17.0 | 13.2 |
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