
Graphene quantum dots from chemistry to applications
Dec 1, 2018 · In this review, a number of GQDs preparation methods, such as hydrothermal method, microwave-assisted hydrothermal method, soft-template method, liquid exfoliation …
Graphene Quantum Dots: Synthesis and Applications
Jan 1, 2018 · The bituminous coal GQDs (b-GQDs) showed uniform size distribution and size ranged from 2.96 ± 0.96 nm in diameter, as shown by transmission electron microscopy …
TEM images of the as-prepared GQDs and their aggregates.
GQDs are endowed with the properties of both carbon dots (CDs) and graphene. This review addresses applications of GQD based materials in sensing, bioimaging and energy storage.
From Pristine to Heteroatom‐Doped Graphene Quantum Dots: An …
The geometrical characteristics of GQDs can be experimentally verified using several spectroscopic techniques, including X-ray diffraction (XRD), high-resolution TEM (HR-TEM), …
High yield synthesis of graphene quantum dots from biomass …
Dec 4, 2020 · Graphene quantum dots (GQDs), a novel type of zero-dimensional fluorescent materials, have gained considerable attention owing to their unique optical properties, size and …
Graphene quantum dots (GQDs) and its derivatives for …
Oct 1, 2018 · Graphene quantum dots (GQDs), as a unique category of zero-dimensional (0D) carbon nanomaterial, has ignited tremendous interest in the past few years owing to its …
(a) TEM images of graphene quantum dots (GQDs) and the ...
GQDs, as a new type of zero-dimensional quantum dot, have attracted much attention in nanomaterials technology due to their unique properties, such as low toxicity, controllable size, …
Graphene Quantum Dots: Properties, Synthesis & Applications
Figure 1 shows representative optical and TEM images of blue luminescent GQDs (Product No. 900708). These images show that the GQDs forms a translucent and stable suspension in …
Synthesis of graphene quantum dots and their applications in …
Oct 2, 2020 · This review focuses on the recent advances in the synthesis of graphene quantum dots (GQDs) and their applications in drug delivery. To give a brief understanding about the …
Formation mechanism and optimization of highly luminescent …
Jun 18, 2014 · Detailed structural and property studies demonstrated the formation mechanism of N-doped GQDs for tunable optical emissions. Hydrothermal conditions promote formation of …