Table 4.
Measurements of apparent zeta potential (mean ± SD, n = 4).
| Sensor | Zeta potential (mV) |
|---|---|
| Ti | −86.6 ± 5.4a |
| SUS | −64.8 ± 8.0b |
| ZrO2 | −43.2 ± 3.3c |
| PMMA | −64.8 ± 4.0b |
The same small letters denote no significant differences (p > 0.05).
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