PROCESS FOR PRODUCING ALLOY NANOPARTICLESThe present invention relates to a process for the production of metal alloy nanoparticles which catalyse the oxygen reduction reaction (ORR) for use in proton exchange membrane fuel cells (PEMFC) or …DRIVE·Dec 9·1 min readFollowB22F9/24Danmarks Tekniske Universitet
NANOPARTICLES AND PREPARATION METHODThe present invention concerns methods of forming metal-containing nanoparticles or oxide thereof, especially metal alloy nanoparticles. The method the steps of providing at least two different kinds …DRIVE·Jul 22·1 min readFollowB22F9/24JOHNSON MATTHEY FUEL CELLS LIMITED
low chlorine platinum and platinum alloy powders with increased specific surface area and process for the preparation thereof using a nitrate salt meltPlatinum or platinum alloy powder for use as a catalyst in fuel cells or chemical reactions combines a BET specific surface area above 40m/g with a chlorine content below 100ppm. An Independent claim …DRIVE·Feb 12·1 min readFollowB22F9/24OMG AG & CO KG [DE]