“…A c c e p t e d M a n u s c r i p t Nowadays , intrinsically conducting polymers have attracted a lot of attention in the area of advanced materials, such as polyaniline (PANI) , sulfonated PANI (SPAN)-Fe3O4 nanocomposites (Reddy, Lee & Iyengar, 2007), PANi functionalized multi-walled carbon nanotubes with metal nanoparticles (Reddy, Sin, Ryu, Kim, Chung & Lee, 2009). Among conducting polymers PPy and its composite exhibit highly attractive for variety of their application because of it is environmentally stable, easy to synthesize and highly conductive as well as showing a low electropolymerization of PPy compared to other conductive polymer which allows PPy and its composite stay stable under ambient conditions (Ates, Karazehir & Sarac, 2012) .…”