Fig. 5: Neurotransmitters interaction and short term plasticity.
From: Multiplexed neurochemical transmission emulated using a dual-excitatory synaptic transistor

a Postsynaptic currents stimulated by 30 negative and 60 positive pulses. b Magnified image of postsynaptic current in the dotted rectangle in (a). c Postsynaptic currents triggered by different amplitudes (from 1 to 4 V, with a step of 0.1 V) of presynaptic spike. d Postsynaptic currents triggered by different durations (from 51 to 510 ms, with a step of 51 ms) of presynaptic spike. e Schematic of AS with two input terminals; the perpendicular distance between the input terminal and the center of the channel is (d). f Integrated postsynaptic currents recorded in response to two spatially-correlated input terminals with different combinations of input voltages.