Fig. 6From: Status and Prospects of ZnO-Based Resistive Switching Memory DevicesDistribution of (a) set/reset voltages and b resistance ratios of HRS/LRS at different O2 pressure ratio in Pt/ZnO/Pt device [52]. c Average HRS and LRS resistances and d distribution of reset current for ZnO deposited at different oxygen contents in Cu/ZnO/n+-Si device [129]Back to article page