Carbon-based metal-free nanomaterials have attracted immense and persistent attention as
electrocatalysts for oxygen reduction reaction (ORR) in fuel cells, due to their high …

Nitrogen doping carbon nanomaterial has become an important metal-free electrocatalyst
for oxygen reduction reaction (ORR) in fue cells. N-doped graphene quantum dots (N …

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

Graphene quantum dots (GQDs), as metal-free carbon nanomaterials, have potential
applications in electrochemical fields due to their strong chemical inertness, oxygen-rich …

A facile solvothermal method assisted by microwave irradiation was developed for preparing
nitrogen and sulfur co-doped reduced graphene oxide functionalized with fluorescent …

In this study, we have successfully prepared in-situ synthesis of sulfur-doped graphene
quantum dots decorated carbon nanoparticles (S-GQDs/CNPs) hybrid from low-cost fructose …

Nitrogen-doped graphene quantum dots (N-GQDs) exhibit exciting properties in the oxygen
reduction reaction (ORR) for ample electrocatalytic edging and N-doped active sites …

In this work, a facile development of a bi-functional electrocatalyst for oxygen evolution
reaction (OER) and oxygen reduction reaction (ORR) is reported. A composite material …

Nitrogen-doped graphene quantum dots (N-GQDs) were decorated on a three-dimensional
(3D) MoS2–reduced graphene oxide (rGO) framework via a facile hydrothermal method. The …

Herein, a novel material with an excellent electrocatalytic activity for the oxygen reduction
reaction (ORR), composed of onion-like carbon@ Co nanoparticles (NPs) incorporated on …