High photoresponsivity in ultrathin 2D lateral graphene:WS2:graphene photodetectors using direct CVD growth

We show that reducing the degree of van der Waals overlapping in all 2D ultrathin lateral devices composed of graphene:WS<sub>2</sub>:graphene leads to significant increase in photodetector responsivity. This is achieved by directly growing WS<sub>2</sub> using chemical vapor...

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Bibliographic Details
Main Authors: Chen, T, Sheng, Y, Zhou, Y, Chang, R-J, Wang, X, Huang, H, Zhang, Q, Hou, L, Warner, JH
Format: Journal article
Language:English
Published: American Chemical Society 2019