Highly Photoluminescent Amino-Functionalized Graphene Quantum Dots Used for Sensing Copper Ions
Chemistry (Weinheim an der Bergstrasse, Germany) (2013) - Comment
doi: 10.1002/chem.201302268  issn: 0947-6539  pubmed: 23939943 

Hanjun Sun, Nan Gao, Li Wu, Jinsong Ren, Weili Wei, Xiaogang Qu