Figure 2

(a) Comb type electrodes on a PET substrate, the zoomed image shows Ag nanowires in the space between two electrodes. (b) Bacteria engaged with sensor that varies the impedance of the sensor.

(a) Comb type electrodes on a PET substrate, the zoomed image shows Ag nanowires in the space between two electrodes. (b) Bacteria engaged with sensor that varies the impedance of the sensor.