Research Article

In Vitro Corrosion Studies of Surface Modified NiTi Alloy for Biomedical Applications

Table 6

Fitted values for simulative EIS spectra of untreated and treated alloys.

SampleCircuit (Scm−2) (Ωcm2) (Scm−2) (Ωcm2)

Bare NiTi3.6 × 10−50.943.8 × 10+4
EP20V4.2 × 10−70.946.7187.9 × 10−60.961.2 × 10+6
EP20VPIE5.4 × 10−60.984.2 4.3 × 10−70.883.0 × 10+6