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. 2024 Mar 6;14(12):7932–7939. doi: 10.1039/d4ra00560k

Impedance parameters derived for 0.5 M blank and test solution.

Conc. of inhibitor (ppm) R s (Ω) C dl (μF cm−2) R ct (Ω cm2) Inhibition efficiency (%) Surface coverage (θ)
Blank 1.78 5.36 0.5071 00 00
100 1.41 4.12 0.99 49 0.4877
200 1.57 3.47 1.21 58 0.5809
300 1.51 3.12 2.05 75 0.7526
400 2.62 1.98 3.25 84 0.8439
500 2.41 1.87 4.95 90 0.8976