The National Basic Research Program of China(973Program)(No.2013CB932902);the National Natural Science Foundation of China(No.21201034,21173042);the Fundamental Research Funds for the Central Universities(No.3207044403)
To achieve a new type of carbon-based quantum dots with unique photoluminescence PL a simple approach for fabrication of graphene quantum dots GQDs with oxygen-rich groups was developed via the hydrothermal reaction b...