Research / 2019 / Article / Fig 9

Review Article

2D Materials Based Optoelectronic Memory: Convergence of Electronic Memory and Optical Sensor

Figure 9

(a) Schematics of graphene/CNT based ORRAM synaptic device. (b) STP: post-synaptic current stimulated with an optical pulse at various gate bias. (c) PPF index as a function of pulse interval. (d) LTP obtained by combining optical pulse and voltage pulse. (e) Illustration of STLR learning rule. (f) Illustration of STDP learning rule. Reproduced with permission from [54].