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Corrosion parameters of the bare NiTi alloy, GO-coated NiTi (GO), and GO/Ag-coated NiTi (GOAg) substrates.
| Specimens | Ecorr (V vs SCE) | icorr (µA/cm2) | ʋcorr (mm/year) | Epit (mV) | ip (µA/cm2) | η (%) |
|---|---|---|---|---|---|---|
| Bare NiTi | –0.170 | 0.158 | 16.06 × 10−6 | 0.214 | 0.626 | — |
| GO | 0.031 | 0.017 | 1.13 × 10−6 | 0.219 | 0.055 | 89.24 |
| GOAg | 0.008 | 0.002 | 0.02 × 10−6 | 0.467 | 0.040 | 98.73 |
