Figure 5

(a) J-V curves in the dark and under AM1.5G illumination of undoped and doped MoS2/h-BN/GaAs solar cells. (b) Rs fitting of the MoS2/h-BN/GaAs solar cell device with and without AuCl3 doping. (c) Performance stability of the MoS2/h-BN/GaAs solar cell under AM1.5G illumination.