A composition comprising particulate carbonaceous material and a conducting polymer containing hetero atoms. The composition can further comprise a metal. Devices comprising the composition can be constructed including supported electrocatalysts, membrane electrode assemblies, and fuel cells. A method...http://www.google.com.au/patents/US20040110052?utm_source=gb-gplus-sharePatent US20040110052 - Conducting polymer-grafted carbon material for fuel cell applications