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. 2020 Apr 22;15:90. doi: 10.1186/s11671-020-03299-9

Fig. 8.

Fig. 8

Uniformity improvement of Al buffered HfO x RRAM compared to HfO x-based RRAM array. a Statistical distribution of SET voltage (Vset) obtained from 100 DC sweep cycles. b HRS and LRS statistical distribution for 100 pulse sweep cycles; reprinted from ref. [59]