A memory using a mixed valence conductive oxides. The memory includes a mixed valence conductive oxide that is less conductive in its oxygen deficient state and a mixed electronic ionic conductor that is an electrolyte to oxygen and promotes an electric field effective to cause oxygen ionic motion. ...http://www.google.fr/patents/US20060171200?utm_source=gb-gplus-shareBrevet US20060171200 - Memory using mixed valence conductive oxides
