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. 2017 Jun 30;7:4403. doi: 10.1038/s41598-017-04651-3

Table 3.

Electrochemical parameters of uncoated and coated 316SS in 3.5% NaCl solution.

Sample R s (Ωcm2) C c (F/cm2) R c (kΩcm2) C dl (F/cm2) R ct (kΩcm2) R p (kΩcm2)
Uncoated 18.39 8.09 × 10−5 22.97 22.97
PDDA/PSC 22.43 4.53 × 10−5 14.96 1.71 × 10−5 43.00 57.96
PSC/TMS-SiO2 25.06 4.41 × 10−5 27.25 1.37 × 10−5 99.23 126.48