Fig. 5From: Pronounced Photovoltaic Response from Multi-layered MoTe2 Phototransistor with Asymmetric Contact FormPhotoresponse time and spectral range of multi-layered MoTe2 phototransistor. a Time-resolved photocurrent at V bg = 5 V and V sd = 0 V (black line) and 1 V (red line), respectively. b Photoresponse at different photoexcitation wavelengthsBack to article page