Fig. 6: Theoretical analysis and performance comparison of the self-driven photodetector.
From: Self-driven WSe2 photodetectors enabled with asymmetrical van der Waals contact interfaces
a Simulated I–V curves of three MSM photodetectors with different electrode configurations. b Simulated I–V curves of the Gr–WSe2–Au photodetector under various light power densities. c Dependence of Voc and Isc on the light power density. d Comparison of the performances of self-driven photodetectors based on different materials and working mechanisms.
