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Avg. roughness of different hydrogel samples.
| Sample | Avg. Roughness (nm) | Roughness (Centerline at Y-Axis) nm |
|---|---|---|
| CP1 (a) | 2.401 ± 0.17 | 2.245 ± 0.19 |
| CP2 (c) | 3.861 ± 0.23 | 3.186 ± 0.27 |
| CP7 (e) | 4.644 ± 0.36 | 3.376 ± 0.43 |
| CP8 (g) | 7.532 ± 0.49 | 7.161 ± 0.57 |
