Remarkable Improvement in Switching Ratio of ReRAM Using In/Poly-Fe2O3/Nb-SrTiO3 Devices
Typical bipolar resistive switching behavior are observed in the In/poly-Fe2O3/Nb-SrTiO3 (Nb-STO) devices. Rectifying l-V characteristics along with switching ratio significantly related to the polarity of read voltage have been found. A negative read voltage remarkable enhances the switching ratio to 107 comparing with 102 for the positive polarity, which demonstrates an efficient way to improve ReRAMs switching characteristic. Furthermore, the cycle-to-cycle uniformity, set&reset current, resistance distribution and retention time have been measured that exhibits good device performance for promising applications.
Yuan-Sha Chen Bin Chen Bin Gao Gui-Jun Lian Li-Feng Liu Xiao-Yan Liu Jin-Feng Kang
Institute of Microelectronics, Peking University, Beijing 100871, China School of Physics, Peking University, Beijing 100871, China
国际会议
上海
英文
1109-1111
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)