Figure 4From: Influence of post-annealing on the off current of MoS2 field-effect transistors XPS data of the non-annealed and 400°C-annealed MoS 2 . (a) Molybdenum peak and (b) sulfur peak of the non-annealed (black) and 400°C-annealed (red) MoS2.Back to article page