Resistive Switching Behaviors and Mechanism of Transition Metal Ozides-Based Memory Devices
In this paper,the characteristics and mechanism of the transition metal oxide (TMO) based resistive switching memory (RRAM) devices were addressed. The results show that doping in oxide matrix materials,electrode material,and operating mode of the set/reset process may significantly affect the resistive switching behaviors of RRAM devices. Optimizing the dopants and matrix materials,electrode materials,device structure,and operating modes and understanding the related mechanisms are required to achieve the excellent device performance of TMO-based RRAM for the memory applicatioa A unified physical model,based on the electron hopping transport between oxygen vacancies along the conductive filament paths,is used to explain and describe the resistive switching behaviors of the TMO based RRAM devices.
J.F.Kang Y.Y.Wang B.Sun B.Gao N.Xu X.Sun L.F.Liu Y.Wang X.Y.Liu R.Q.Han
Institute of Microelectronics,Peking University & Key Laboratory of Microelectronic Devices and Circuits,Ministry of Education,Beijing 100871,P.R.China
国际会议
9th International Conference on Solid-State and Integrated-Circuit Technology(第9届固态和集成电路国际会议)
北京
英文
921-924
2008-10-20(万方平台首次上网日期,不代表论文的发表时间)