INVESTIGADORES
GHENZI Nestor
artículos
Título:
Resistive switching in Ag-TiO2 contacts
Autor/es:
GHENZI N. F.; FERNANDO GOMEZ MARLASCA; PABLO STOLIAR; PABLO LEVY
Revista:
PHYSICA B - CONDENSED MATTER
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Año: 2012 vol. 407 p. 3096 - 3098
ISSN:
0921-4526
Resumen:
We studytheelectricpulseinducedresistanceswitchingofTiO2?Ag contactsatroomtemperature, exploringbothunipolarandbipolarswitchingmodes.Initiallyweobservedunipolarresponse.After hundredpulsingcyclestheunipolarswitchingresponsevanishesbutthedevicecanstillbeoperatedin bipolarswitchingregime.Theunderlyingmechanismforresistanceswitchingismodeledintermsof formationandruptureoffilament,andmovementofoxygenvacancies.
