Facile synthetic method for pristine graphene quantum dots and graphene oxide quantum dots: origin of blue and green

Fei Liu1, Min-Ho Jang, Hyun Dong Ha

  • 1Department of Chemical and Biomolecular, Engineering (BK21 program) and Institute for the BioCentury, Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Republic of Korea.