Apparatus for the physical vapor deposition of an alloy whose constituent ements have widely differing vapor pressures comprises an inner evaporation crucible (1) surrounded by a second evaporation crucible (2) having an array of nozzles (9) angled towards collector (5). In use of the apparatus, a charge...http://www.google.com.au/patents/US5348703?utm_source=gb-gplus-sharePatent US5348703 - Vapor deposition apparatus and method
