Research Article

Sensitivity Improvement of Ammonia Gas Sensor Based on Poly(3,4-ethylenedioxythiophene):Poly(styrenesulfonate) by Employing Doping of Bromocresol Green

Figure 1

Molecular structures of (a) PEDOT:PSS and (b) bromocresol green (BCG).
864274.fig.001a
(a)
864274.fig.001b
(b)