Fig. 5. Scheme illustration of methods for mass production of graphene.

The various methods for graphene production allowing a wide choice in terms of size, quality, and price for specific applications. [From K. S. Novoselov, V. I. Fal’ko, L. Colombo, P. R. Gellert, M. G. Schwab, K. Kim, A roadmap for graphene. Nature 490, 192–200 (2012). Reprinted with permission from the Nature Publishing Group.]