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. 2020 Feb 25;10(14):8198–8206. doi: 10.1039/d0ra00154f

Corrosion parameter values of pure and SLA titanium surfaces before and after immersion in P. gingivalis culture from potentiodynamic polarization testa.

Groups Corrosion parameters (n = 3)
E corr I corr Corrosion rate
Ti −0.32 (0.009) 1.23 × 10−8 (2.12 × 10−9) 1.45 × 10−4 (2.50 × 10−5)
Ti-Pg −0.41 (0.003)* 2.26 × 10−8 (3.68 × 10−9)* 2.66 × 10−4 (4.33 × 10−5)*
SLA −0.38 (0.075) 1.11 × 10−8 (6.25 × 10−10) 1.31 × 10−4 (7.34 × 10−6)
SLA-Pg −0.35 (0.060) 1.55 × 10−8 (1.54 × 10−9)* 1.83 × 10−4 (1.82 × 10−5)*
a

Values: mean (standard deviation); Ecorr (mV); Icorr (μA cm−2); corrosion rate (mm A−1). *Indicates significant differences (P < 0.05) in the Ecorr, Icorr and corrosion rate values between experimental (Ti-pg, SLA-pg) and control (Ti, SLA) groups.