Nitrogen-doped graphene quantum dots (N-GQDs) are widely used in biosensing, catalysis,
and energy storage due to their excellent conductivity, high specific surface area, unique …

Graphene quantum dots (GQDs) with uniform sizes of less than 5 nm are synthesized by a
novel top-down strategy. Nitric acid as a strong oxidant can be used to cut graphene oxide …

Graphene quantum dots (GQDs) with their very large specific surface area and numerous
edges can offer promising novel features as metal-free and inexpensive electrodes of …

Two natural carbon sources, glutamic acid and tyrosine, were used to fabricate strong green
emission nitrogen-doped graphene quantum dots (N-GQDs) with the one-pot pyrolysis …

The doping of carbon-based materials is of great importance due to its ability to modulate
their optical, electrical and optoelectronic properties. Nitrogen-doped graphene quantum …

Nitrogen-doped graphene quantum dots (N-GQDs) are promising biocompatible
nanomaterial which has received much attention for biological application. However, the …

Owing to the superior photoluminescence property, low toxicity and good biocompatibility,
nitrogen-doped graphene quantum dots (NGQDs) have been regarded as promising …

Graphene quantum dots (GQDs) which are nanofragments of graphene with an average
size between 2 and 50 nm have attracted much attention due to their outstanding properties …

Background: As an emerging carbon nanomaterial, Graphene Quantum Dots (GQDs) have
shown great potential application in new energy storage devices due to their unique small …

The preparation and biological applications of graphene quantum dots (GQDs) have
attracted much attention. Here, a one-step hydrothermal method for synthesizing nitrogen …