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. 2022 May 5;22(9):3522. doi: 10.3390/s22093522

Table 2.

Rct values obtained from EIS measurements for ZnO samples on carbon cloth.

Sample (S) ZnO (Ω) ZnO + KCl (Ω) ZnO + NH4F (Ω) ZnO + EDA (Ω)
S 3.67 ± 0.67 2.20 ± 0.37 2.51 ± 0.42 1.10 ± 0.18
S + AChE 10.65 ± 0.29 8.42 ± 0.42 9.09 ± 0.32 8.74 ± 0.18
S + AChE + ATCl 10.38 ± 0.27 8.23 ± 0.64 10.99 ± 0.33 9.90 ± 0.11
S + AChE + OP + ATCl 14.96 ± 1.27 12.3 ± 1.29 12.81 ± 5.69 10.08 ± 0.84