We make particulates, especially magnetic FeCo alloys having high magnetic permeability, of controlled dimensions, especially those having a narrow thickness size distribution centered around a median or target thickness in the range of about 0.1-1.0 m, using electrodeposition typically on a smooth (polished)...http://www.google.es/patents/US6699579?utm_source=gb-gplus-sharePatente US6699579 - Particulates of controlled dimension