Table 1.
Elemental Atomic Composition of PNIPAAm/PMMA Surfaces from XPS Studies
| % C (285.5 eV) | % N (400 eV) | % O (531 eV) | |
|---|---|---|---|
| pristine PMMA | 77.1 | not observed | 22.8 |
| PNIPAAm-grafted PMMA | 78.5 | 9.1 | 12.4 |
| theor PNIPAAm composition | 75 | 12.5 | 12.5 |
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