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Fractions of various functional groups from the C 1s peaks of the PA scaffolds.
| Scaffold | C 1s | |||
|---|---|---|---|---|
| 284.8 eV | 286 eV | 287.1 eV | 288.7 eV | |
| C-C-C; C-H | C-OH; C-O-C | C-C=O | O-C=O | |
| PA 300 | 63.6 | 25.1 | 7.9 | 3.3 |
| PA 300 + UV 40 | 61.8 | 24.3 | 5.9 | 8 |
| PA 1000 | 62.3 | 31.4 | 4 | 2.3 |
| PA 1000 + UV40 | 47 | 36.1 | 7.6 | 9.3 |
