On the Bipolar and Unipolar Resistive Switching Characteristics in Ag/SiO2/Pt Memory Cells
Resistive switching characteristics of Ag/SiO2/Pt memory cells with different set current compliance are studied. Ag/SiO2/Pt cells with low set current compliances show excellent bipolar switching characteristics after forming, including low operation voltage(<0.5V), low operation current(~1μA), high resistance ratio (104) and good retention characteristic. Coexistence of bipolar and unipolar resistance switching is observed in Ag/SiO2/Pt cells with high set current compliances. The resistive switching mechanisms in Ag/SiO2/Pt cells are discussed.
Lifeng Liu Bin Gao Brag Chen Yuansha Chen Yi Wang Jinfeng Kang Ruqi Han
Institute of Microelectronics, Peking University, Beijing 100871, P. R. China
国际会议
上海
英文
1157-1159
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)