Research Article

Titanium Coated with Graphene and Niobium Pentoxide for Biomaterial Applications

Table 4

Open potential circuit (OCP), corrosion potential (Ecorr), and current density (icorr).

OCPE corr (V)i corr (A/cm2)

cp Ti−0.167 ± 0.01−0.400 ± 0.025.46 × 10−7 ± 1.5 × 10−7
cp Ti-NB−0.493 ± 0.04−0.623 ± 0,051.48 × 10−6 ± 0.1 × 10−6
cp Ti-GO0.007 ± 0.003−0.160 ± 0.013.04 × 10−7 ± 0.2 × 10−7
cp Ti-NBGO−0.643 ± 0.05−0.667 ± 0.042.13 × 10−6 ± 0.1 × 10−6