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Heterojunctions in 2D semiconductors

A perfect match

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Three independent groups report the growth of two-dimensional heteromaterials with seamless vertical or lateral interfaces. The one-layer-thick transition metal dichalcogenides thus form heterojunctions with built-in device function.

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Figure 1: Schematic representation of heterojunctions between two different transition metal dichalcogenides, for example, between MoS2 and WS2.

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Correspondence to Georg S. Duesberg.

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Duesberg, G. A perfect match. Nature Mater 13, 1075–1076 (2014). https://doi.org/10.1038/nmat4127

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