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. Author manuscript; available in PMC: 2012 Mar 2.
Published in final edited form as: Environ Sci Technol. 2010 Nov 8;44(23):9030–9035. doi: 10.1021/es102129d

Figure 1.

Figure 1

a) Photo image of 16 electrodes chip (inset optical image showing gap between two electrodes). Schematic of b) aligned and c) anchored Ppy nanowire on the gold electrodes with 3 µm gap (inset: blown up schematic & SEM image). Schematics with blown ups of d) anti-T7 functionalized Ppy nanowire. e) BSA blocking after antibody-functionalization f) T7 phage interacts with anti-T7 antibody on the nanowire surface.