简介：TheeffectofPtandCuelectrodesontheresistiveswitchingpropertiesandfailurebehaviorsofamorphousZrO2?lmswereinvestigated.ComparedwithCu/ZrO2/Ptstructures,thePt/ZrO2/PtstructuresexhibitbetterresistiveswitchingpropertiessuchasthehigherresistanceratioofOFF/ONstates,thelongerswitchingcyclesandnarrowdistributionofOFFstateresistance（Roff）.TheswitchingmechanisminthePt/ZrO2/Ptstructurecanbeattributedtotheformationandruptureofoxygenvacancy?laments;whileintheCu/ZrO2/Ptstructure,thereexistbothoxygenvacancy?lamentsandCu?laments.TheformationofCu?lamentsisrelatedtotheredoxreactionofCuelectrodeundertheappliedvoltage.TheinhomogeneousdispersiveinjectionofCuionsresultsinthedispersiveRoffandsigni?cantdecreaseofoperatevoltage.Schematicdiagramsoftheformationofconductive?lamentsandthefailuremechanismintheCu/ZrO2/Ptstructuresarealsoproposed.
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![Resistive Switching Properties and Failure Behaviors of （<b style='color:red'>Pt</b>, Cu）/ Amorphous ZrO2]<b style='color:red'>Pt</b> Sandwich Structures](/image/thesis0 "Resistive Switching Properties and Failure Behaviors of （<b style='color:red'>Pt</b>, Cu）/ Amorphous ZrO2]<b style='color:red'>Pt</b> Sandwich Structures")