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Compositional ESCA survey scan of unsoaked and soaked polymer samples spin coated onto glass coverslips (data are displayed as mean ± SEM, n = 3).
| Polymer | Unsoaked | Soaked | ||||
|---|---|---|---|---|---|---|
| F1s | C1s | O1s | F1s | C1s | O1s | |
| PVDF-HFP | 51.4 ± 0.7 | 48.7 ± 0.7 | 54.4 ± 1.4 | 45.4 ± 1.3 | 0.7a | |
| PBMA | 79.8 ± 1.6 | 20.2 ± 1.6 | 81.9 ± 0.1 | 18.1 ± 0.1 | ||
| SIBS-1 | 100 | 100 | ||||
| SIBS-2 | 99.3 ± 0.1 | 0.7 ± 0.1 | 99.4 ± 0.2 | 0.7 ± 0.2 | ||
O1s signal found on a single spot.
