Table 3.
Mediator | Modified Electrode | Imax (μA) | KMapp (mM) | Imax/KMapp (μA·mM−1) | R |
---|---|---|---|---|---|
Caffeic acid | MWCNTs-PVA-AuNPs-TvL | 5.98 (± 0.05) | 0.027 (± 0.001) | 221.48 | 0.999 |
GPH-PVA-AuNPs-TvL | 2.89 (± 0.05) | 0.053 (± 0.003) | 54.23 | 0.996 | |
Catechol | MWCNTs-PVA-AuNPs-TvL | 11.26 (± 0.03) | 0.073 (± 0.006) | 153.68 | 0.992 |
GPH-PVA-AuNPs-TvL | 11.36 (± 0.15) | 0.434 (± 0.004) | 145.64 | 0.995 | |
ABTS | MWCNTs-PVA-AuNPs-TvL | 13.78 (± 0.24) | 0.031 (± 0.002) | 444.36 | 0.996 |
GPH-PVA-AuNPs-TvL | 4.57 (± 0.16) | 0.130 (± 0.010) | 35.15 | 0.996 |