Nitrene addition to exfoliated graphene: a one-step route to highly functionalized graphene

Chem Commun (Camb). 2010 Jun 21;46(23):4097-9. doi: 10.1039/c001488e. Epub 2010 May 10.

Abstract

We demonstrate a high yield method of functionalizing graphene nanosheets through nitrene addition of azido-phenylalanine [Phe(N(3))] to exfoliated micro-crystalline graphite (microG). This method provides a direct route to highly functionalized graphene sheets. TEM analysis of the product shows few layer (n < 5) graphene sheets. The product was determined to have 1 phenylalanine substituent per 13 carbons.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Azides / chemistry
  • Carbon / chemistry*
  • Crystallization
  • Imines / chemistry*
  • Nanostructures / chemistry*
  • Nanostructures / ultrastructure
  • Nanotechnology / methods*
  • Phenylalanine / analogs & derivatives
  • Phenylalanine / chemistry
  • Surface Properties

Substances

  • Azides
  • Imines
  • phenylnitrene
  • 4-azidophenylalanine
  • Phenylalanine
  • Carbon