ESCA and TOF-SIMS Study on Oxidised and Reduced Polypyrrole-Poly(Vinylsulfonic Acid, Sodium Salt) Films Synthesized on Ti Electrodes

Table 1

The surface conductivity at the electrolyte and electrode sides versus different concentrations of pyrrole on the oxidised PPy-PVS composite films.

Concentration of pyrrole (mole kg^−1)	Thickness (mm)	Surface conductivity (Scm^−1)		Percentage of difference (%)
		Electrolyte side	Electrolyte side
0.1	0.0311	0.01838±0.001	0.01838±0.001	0.19
0.2	0.0208	0.02380±0.002	0.02380±0.002	0.42
0.3	0.0210	0.04110±0.002	0.04110±0.002	0.24
0.4	0.0219	0.05460±0.002	0.05460±0.002	0.18
0.5	0.0225	0.06214±0.001	0.06214±0.001	0.16