Researchers at the Lawrence Berkeley and Argonne National Labs in the US say they have discovered a new class of 3D bimetal nanocatalysts that are much more efficient and far cheaper than the best platinum catalysts available today. The structures, made of hollow nanopolyhedra of both platinum and nickel, could be used in fuel cells and electrolyzers……
http://nanotechweb.org/cws/article/tech/56483
