The present invention provides methods for the preparation of ruthenium metal films from liquid ruthenium complexes of the formula (diene)Ru(CO).sub.3 wherein "diene" refers to linear, branched, or cyclic dienes, bicyclic dienes, tricyclic dienes, fluorinated derivatives thereof, derivatives thereof...http://www.google.es/patents/US6074945?utm_source=gb-gplus-sharePatente US6074945 - Methods for preparing ruthenium metal films
