Nitrogen-doped graphene quantum dots (N-GQDs) have promising applications in catalysis
and photoluminescence, but many existing synthetic methods require uses of harsh …

Graphene quantum dots (GQDs) represent a new class of quantum dots with unique
properties. Doping GQDs with heteroatoms provides an attractive means of effectively tuning …

We report a microwave sequential bottom-up route to produce green and blue luminescent
graphene quantum dots (g-GQDs and b-GQDs) with size-tunable and switchable …

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 …

Graphene quantum dots (GQDs) have been synthesized reproducibly by chemical oxidation
(CO) of carbon nano-onions (nCNOs) and a one-step pulsed laser ablation (LA) of nCNOs in …

A novel electrochemical synthesis for graphene quantum dots (GQD) with a large scale from
graphite oxide (GO) in pure water has been proposed. GQDs with different sizes and …

Graphene quantum dots (GQDs) prepared by pulsed laser ablation in liquid (PLAL) process
face barriers to commercialization due to their poor optical properties and the use of …

In this study, we present the preparation of graphene quantum dots (GQDs) and graphene
oxide quantum dots (GOQDs). GQDs/GOQDs are prepared by an easy electrochemical …

This paper reports a facile fabrication of N‐doped graphene quantum dots (N‐GQDs)
showing controllable chemical properties through a hydrothermal treatment. The N‐GQDs …

Here we report a remarkable transformation of nitrogen-doped multiwalled carbon
nanotubes (MWCNTs) to size selective nitrogen-doped graphene quantum dots (N-GQDs) …