In-Channel-Grown Polypyrrole Nanowire for the Detection of DNA Hybridization in an Electrochemical Microfluidic Biosensor

Figure 1

(a) The mask for Pt electrode fabrication (Mask 1) and (b) for SU-8 mold (Mask 2); (c) the integrated three-electrode sensor using Pt pseudo-reference electrode in the microchamber. The size of the chip: 12 × 15 mm.

(a)

(b)

(c)