Figure 8

(a) Data retention for multi- levels corresponding to stop voltages of −0.7 V, −0.8 V, −0.9 V and −1 V. (b) Current compliance dependent multi-level resistance changes in both LRS and HRS.
(a) Data retention for multi- levels corresponding to stop voltages of −0.7 V, −0.8 V, −0.9 V and −1 V. (b) Current compliance dependent multi-level resistance changes in both LRS and HRS.