Table 2 Atomic concentration of selected elements determined in surface layer of polymers using XPS
Substrate | Treatment (s) | Atomic concentration (%) | ||
---|---|---|---|---|
C | O | N | ||
HDPE | 0 | 100.0 | - | - |
300 | 81.8 | 16.8 | 1.4 | |
300/BSA | 67.9 | 18.1 | 14.0 | |
PLLA | 0 | 63.6 | 36.4 | - |
300 | 65.2 | 33.3 | 1.5 | |
300/BSA | 69.4 | 17.2 | 13.4 |