Figure 3

(a) Transfer characteristic curves of the RGO-based FET device (black line) and MoS2/RGO FET device (red line). (b) The output curves of the MoS2/RGO FET device at different VGS value.
(a) Transfer characteristic curves of the RGO-based FET device (black line) and MoS2/RGO FET device (red line). (b) The output curves of the MoS2/RGO FET device at different VGS value.