Table 2.

Anodic current response data for the development of the sensor (see Figure 7).

Electrode	Epa (mV)	Ipa (A)
Bare GCE	1,148	2.778 × 10−5
AgNps/GCE	1,150	2.900 × 10−5
AuNPs/GCE	1,160	3.193 × 10−5
Ag-AuNPs/GCE	1,162	3.537 × 10−5
PPyox/GCE	1,162	4.657 × 10−5
PPyox/Ag-AuNPs/GCE	1,181	5.225 × 10−5