Extended Data Fig. 6: Performance of MoS2/BP/MoS2 and Au/BP/Au for XOR gate.
From: On-chip optoelectronic logic gates operating in the telecom band
(a) Schematic of MoS2/BP/MoS2 device with logic XOR function. (b) Optical microscope image of MoS2/BP/MoS2 device. (c) Raman spectra of BP, MoS2, and overlapped region. (d) Output characteristics of device in dark and under 1.55 μm light illumination. (e) Output current of logic XOR gate with four input states. Inset is truth table of logic XOR. (f) External quantum efficiency (EQE) as a function of incident light power for MoS2/BP/MoS2 device at zero bias voltage. (g) Responsivity of Au/BP/Au device as a function of the incident light power at zero bias voltage. (h) EQE of Au/BP/Au device as a function of the incident light power at zero bias. (i) 3 dB bandwidth of Au/BP/Au device under 1.55 μm light illumination from WG1.
