Articles are disclosed, comprising a polymer foam layer having a first surface and an opposite second surface; a plurality of cells between the first surface and the opposite second surface of the polymer foam layer, wherein the thickness of the polymer foam layer between the first surface and the opposite...http://www.google.de/patents/US7815998?utm_source=gb-gplus-sharePatent US7815998 - Conductive polymer foams, method of manufacture, and uses thereof
