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Sci Rep. 2017 Dec 01;7(1):16706. doi: 10.1038/s41598-017-17123-5.

Considerations for spectroscopy of liquid-exfoliated 2D materials: emerging photoluminescence of N-methyl-2-pyrrolidone.

Scientific reports

Sean P Ogilvie, Matthew J Large, Giuseppe Fratta, Manuela Meloni, Ruben Canton-Vitoria, Nikos Tagmatarchis, Florian Massuyeau, Christopher P Ewels, Alice A K King, Alan B Dalton

Affiliations

  1. University of Sussex, Brighton, BN1 9RH, United Kingdom. [email protected].
  2. University of Sussex, Brighton, BN1 9RH, United Kingdom.
  3. Theoretical and Physical Chemistry Institute, National Hellenic Research Foundation, Athens, Greece.
  4. Institut des Materiaux Jean Rouxel (IMN), Université de Nantes, Centre national de la recherche scientifique (CNRS), Nantes, France.
  5. University of Sussex, Brighton, BN1 9RH, United Kingdom. [email protected].

PMID: 29196735 PMCID: PMC5711948 DOI: 10.1038/s41598-017-17123-5

Abstract

N-methyl-2-pyrrolidone (NMP) has been shown to be the most effective solvent for liquid phase exfoliation and dispersion of a range of 2D materials including graphene, molybdenum disulphide (MoS

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