Programmable impedance devices and methods of fabricating the devices are disclosed. The programmable impedance devices exhibit non-volatile tunable impedance properties. A programmable impedance device includes a first electrode, a second electrode and a programmable material disposed between the two...http://www.google.fr/patents/US7443711?utm_source=gb-gplus-shareBrevet US7443711 - Non-volatile programmable impedance nanoscale devices
