Electrochemically Effective Surface Area of a Polyaniline Nanowire-Based Platinum Microelectrode and Development of an Electrochemical DNA Sensor

<div>EIS spectra (Nyquist plots) of (a) Pt/PANi NWs and (b) Pt/PANi NW/probe DNA microelectrodes measured in PBS buffer (pH 7.4) solution containing K3Fe(CN)6/K4Fe(CN)6 (0.005 M) and 0.1 M KCl, frequency range: 100 kHz–100 mHz, EAC = 5 mV, and EDC = 160 mV.</div>

Journal of Nanotechnology

fig4

Figure 4

Figure 4: Electrochemically Effective Surface Area of a Polyaniline Nanowire-Based Platinum Microelectrode and Development of an Electrochemical DNA Sensor 

Figure 4 | Electrochemically Effective Surface Area of a Polyaniline Nanowire-Based Platinum Microelectrode and Development of an Electrochemical DNA Sensor 