Fig. 18From: Poly (aniline-co-aniline-2,5-disulfonic acid) / L-ascorbic acid / Ag@SiO2 / polysafranin nanocomposite: synthesis, characterization and anomalous electrical behaviourPlots of the real M’ of the electric modulus versus frequency for the (a) organic copolymer (8), (b) copolymer/L-ascorbic acid/Ag@SiO2/polysafranin nanocomposite (12) and (c) poly(disulfonated aniline) (6)Back to article page