Comment on

• Highly conducting graphene sheets and Langmuir-Blodgett films.

  Li X, Zhang G, Bai X, Sun X, Wang X, Wang E, Dai H. Li X, et al. Nat Nanotechnol. 2008 Sep;3(9):538-42. doi: 10.1038/nnano.2008.210. Epub 2008 Aug 1. Nat Nanotechnol. 2008. PMID: 18772914
• High-yield production of graphene by liquid-phase exfoliation of graphite.

  Hernandez Y, Nicolosi V, Lotya M, Blighe FM, Sun Z, De S, McGovern IT, Holland B, Byrne M, Gun'Ko YK, Boland JJ, Niraj P, Duesberg G, Krishnamurthy S, Goodhue R, Hutchison J, Scardaci V, Ferrari AC, Coleman JN. Hernandez Y, et al. Nat Nanotechnol. 2008 Sep;3(9):563-8. doi: 10.1038/nnano.2008.215. Epub 2008 Aug 10. Nat Nanotechnol. 2008. PMID: 18772919