Research Article

Forming-Free Pt/Ti/AlOx/CeOx/Pt Multilayer Memristors with Multistate and Synaptic Characteristics

Figure 4

(a) Resistance evolution of the Pt/Ti/AlOx/CeOx/Pt multilayer device for a pulse cycle, where pulse width was 50 ms. (b) Resistance evolution of the Pt/Ti/AlOx/CeOx/Pt multilayer device over 500 pulse cycles.
(a)
(b)