CsPbBr3/graphene nanowall artificial optoelectronic synapses for controllable perceptual learning

PhotoniX

Table 1 Comparison between previous HC type optoelectronic synapses and this work

Synapse material	Half-life period	Photocurrent	Laser pulse stimulation time	Ref.
IGZO	2.7 s	0.71 nA	300 ms	[14]
PDVT-10/N2200	0.4 s	3 nA	50 ms	[20]
PbS QDs/Graphene	1 s	9 μA	1.25 s	[21]
C8-BTBT/ITO	8 s	3.25 μA	1 s	[22]
CsPbBr₃QDs/ PEDOT	25 s	30 nA	1 s	[23]
SnO₂	0.1 s	482 nA	100 ms	[24]
Alkylated GO/IGZO	15.29 s	2.1 nA	50 ms	[25]
CsPbBr₃ QDs/PMMA	41.237 s	11.3 nA	1 s	[26]
Artificial visual perception circuit	0.937 s	785.7 nA	500 ms	[27]
LOND	0.1 s	1.16 nA	120 ms	[28]
CsBi₃I₁₀/PDPP4T	2 s	1.25 nA	1 s	[29]
MAPbI₃/Si nanomembrane	5 s	2 nA	200 ms	[30]
CsPbBr₃ /PEDOT	40 s	6.9 μA	15 s	[31]
WS₂	1.11 s	0.16 nA	100 ms	[32]
Pbs	23 s	23.8 nA	2s	[33]
MoS₂	11.81 s	34.48 nA	10 ms	[34]
CsPbBr₃/GNWs	35.59 s	2.24 μA	1 s	This work