Bias polarity-dependent unipolar switching behavior in NiO/SrTiO3 stacked layer
Sun Xian-Wen, Jia Cai-Hong, Liu Xian-Sheng, Li Guo-Qiang, Zhang Wei-Feng †
       

(color online) Resistance values versus cycle of HRS and LRS under negative and positive bias, which are extracted from Figs. 2(a) and 2(b). Read voltage is 0.1 V.