Research / 2020 / Article / Fig 2

Research Article

Perovskite-Enhanced Silicon-Nanocrystal Optoelectronic Synaptic Devices for the Simulation of Biased and Correlated Random-Walk Learning

Figure 2

EPSC and working principle of the synaptic device. (a) EPSC stimulated by a 532 nm laser spike with the duration of 200 ms and the power density of 2 μW/cm2. (b) Dependence of EPSC on the duration of optical laser spike. (c) Schematic of the band alignment between Si NCs and perovskite.