Nanopowder synthesis systems in which a pulsed magnetic field is applied to electrodes of precursor material, in close proximity to an electrical discharge arc that is formed between the electrodes, to attain increased yields of nanopowder. A magnet insert of a coating precursor material is used to coat...http://www.google.es/patents/US7012214?utm_source=gb-gplus-sharePatente US7012214 - Nanopowder synthesis using pulsed arc discharge and applied magnetic field
Nanopowder synthesis using pulsed arc discharge and applied magnetic field