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  1. Sulphur doping: a facile approach to tune the electronic structure and optical properties of graphene quantum dots
  2. Optically and electrically tunable graphene quantum dot–polyaniline composite films
  3. A deep ultraviolet to near-infrared photoresponse from glucose-derived graphene oxide
  4. Multicolor graphene quantum dots
  5. Solution-processable graphene oxide as an insulator layer for metal–insulator–semiconductor silicon solar cells