Large and homogeneous layers of graphene are obtained by annealing silicon carbide in a dense noble gas atmosphere that controls the way in which silicon sublimates. Epitaxial graphene thus gets back on track towards future electronic applications.
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Sutter, P. How silicon leaves the scene. Nature Mater 8, 171–172 (2009). https://doi.org/10.1038/nmat2392
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DOI: https://doi.org/10.1038/nmat2392
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