Table 4 Ti ion release rate from unmodified and modified Ti samples per cm2 and per hour.
Release per surface area (µg/L/cm2) | Release rate per time (µg/L/cm2/h) | |
|---|---|---|
Bare Ti surface area (mm2) | ||
Ti 87.5 | 204.2 ± 12.7 | 4.25 ± 0.26 |
Ti 262.5 | 213.1 ± 54.7 | 4.44 ± 1.14 |
Ti 525 | 158.7 ± 15.9 | 3.31 ± 0.33 |
Ti 787.5 | 152.4 ± 19.8 | 3.18 ± 0.41 |
Modified Ti samples | ||
TNT-118 | 99.4 ± 25.2 | 4.14 ± 1.1 |
TNT-73 | 41.1 ± 21.0 | 1.71 ± 0.87 |