Near infra-red photoluminescent graphene nanoparticles greatly expand their use in noninvasive biomedical imaging.
Nurunnabi M, Khatun Z, Reeck GR, Lee DY, Lee YK. Near infra-red photoluminescent graphene nanoparticles greatly expand their use in noninvasive biomedical imaging. Chem Commun (Camb). 2013 Jun 04; 49(44):5079-81.