Fig. 6From: Large Lateral Photovoltaic Effect in MoS2/GaAs Heterojunction a UPS spectra of the MoS2 film on GaAs, showing the Fermi level of the films and the distance between the Fermi level and the top edge of the conduction band. b (αhν)2~hν curve from UV spectrum of the MoS2 film on quartz substrate under the same deposition conditionBack to article page