Table 2 Electrochemical data acquired from the CVs of carbon SPE before and after modification with PSA latex particles and AuNPs
Electrode | Epa (V) | Epc (V) | ΔEp (V) | Ipa | Ipc | Ipa/Ipc |
|---|---|---|---|---|---|---|
Bare SPE | 0.545 | −0.243 | 0.788 | 5.06E-06 | −6.73E-06 | −0.75 |
AuNPs-SPE | 0.407 | −0.213 | 0.620 | 1.45E-05 | −2.765E-05 | −0.52 |
PSA-SPE | 0.573 | −0.286 | 0.859 | 5.96E-06 | −6.83E-06 | −0.87 |
PSA-AuNPs-SPE | 0.52 | −0.276 | 0.796 | 3.04E-05 | −4.20E-05 | −0.72 |