The present invention concerns a three dimensional conductive organic polymer covered micro structure having improved current carrying capacity as compared to a substantially smooth surface. More specifically, it relates to a three-dimensional poly(aniline) or poly(pyrrole)-substrate micro structure...http://www.google.co.uk/patents/US5294504?utm_source=gb-gplus-sharePatent US5294504 - Three-dimensional microstructure as a substrate for a battery electrode