Figure 2 Performance of two-terminal β-Ga₂O₃ photo-synapses. (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure 2 Performance of two-terminal β-Ga₂O₃ photo-synapses.

Caption

Figure 2 Performance of two-terminal β-Ga₂O₃ photo-synapses. a Schematic graph of two-terminal β-Ga2O3 photo-synapses. b PPF behavior of β-Ga2O3 photo-synapses triggered by a pair of successive optical pulses. c PPF index as a function of ∆t. d Spike rate dependent plasticity of β-Ga2O3 photo-synapses. STP-to-LTP transition induced by e light intensity, f duration time, g frequencies. h Learning-experience behavior of β-Ga2O3 photo-synapse. i Long-term conductance under UV optical potentiations and electronic depressions. j Weight update nonlinearity under the optical potentiation and electrical depression behaviors. k Summary of weight update nonlinearity of various photo-synapses.

Credit

Shujie Jiao et al.

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