Table 3 Corrosion properties of Cu/TiO2 with different TiO2 content in 0.5 M NaOH solution.
From: Characterization and performance evaluation of Cu-based/TiO2 nano composites
Nano TiO2 content (wt.%) | Electrochemical parameters | Impedance measurements | ||
|---|---|---|---|---|
Corrosion current density. (mA/cm2) | Corrosion potential Ecorr.(− mV) | Ru (ohm) | Rp(ohm) | |
0 | 0.67 | 364 | 10.67 | 7.01 |
4 | 1.26 | 455 | 10.58 | 5.7 |
8 | 1.43 | 253 | 7.7 | 3.64 |
12 | 1.93 | 479 | 5.2 | 2.9 |
