A Metal Oxide Heterostructure for Resistive Random Access Memory Devices

作者: Zhao-Liang Liao , Dong-Min Chen , None

DOI: 10.1088/0256-307X/30/4/047701

关键词: OxygenResistive random-access memoryOptoelectronicsMetalOxideElectrical resistivity and conductivityHeterojunctionOxygen ionsVacancy defectNanotechnologyMaterials science

摘要: We propose and investigate a metal oxide heterostructure (MOH) based resistive switching (RS) device. The driving mechanism of in an MOH is more directly related to oxygen ion/vacancy migration around their interface. performance MOH-based RS device depends on the mobility, vacancy concentration as well its relation resistivity. An enhanced ratio high resistance state low can be achieved if two involved oxides are mutually complemental which one them has larger resistivity with increasing while other reverse.

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