Table 1.
High-resolution XPS scan data for the different surface treatments, (i) untreated, (ii) air-plasma-treated, (iii) acrylic-acid-plasma-coated, (iv) fibronectin-coated, (v) air-plasma-treated and fibronectin-coated, and (vi) acrylic-acid-plasma-coated and fibronectin-coated.
| C1s | C-C/C-H at% (285 eV) |
C-O/C-N at% (286.2 eV) |
(C,N)-C=O at% (288.2 eV) |
HO-C=O at% (288.9 eV) |
|---|---|---|---|---|
| Untreated | 67.6 ± 0.1 | 19.1 ± 0.3 | 2.1 ± 0.2 | 11.3 ± 0.1 |
| Air plasma | 62.8 ± 3.0 | 22.4 ± 2.4 | 1.8 ± 0.4 | 13.1 ± 1.0 |
| AAc plasma | 56.3 ± 1.7 | 28.0 ±2.0 | 1.2 ± 0.1 | 14.6 ± 0.2 |
| Untreated and fibronectin | 61.4 ± 0.3 | 23.6 ± 0.3 | 4.1± 0.2 | 10.9 ± 0.9 |
| Air plasma and fibronectin | 52.7 ±2.6 | 29.3 ± 2.7 | 6.1 ± 0.1 | 11.8 ± 0.1 |
| AAc plasma and fibronectin | 55.6 ± 0.4 | 28.7 ± 0.3 | 6.2 ± 0.6 | 9.6 ± 0.5 |