Engineering functionalization and properties of graphene quantum dots (GQDs) with controllable synthesis for energy and display applications

H Cho, G Bae, BH Hong - Nanoscale, 2024 - pubs.rsc.org
Graphene quantum dots (GQDs), a new type of 0D nanomaterial, are composed of a
graphene lattice with sp2 bonding carbon core and characterized by their abundant edges …

A review of advanced heteroatom-doped graphene and its derivatives materials for photocatalytic applications

KM Alanezi, I Ahmad, S AlFaify, I Ali… - Journal of Industrial and …, 2024 - Elsevier
The demand for energy generation and environmental remediation has inspired the design
of green photocatalysis. Owing to their high surface area, superior charge mobility, and high …

Recent progress on functionalized graphene quantum dots and their nanocomposites for enhanced gas sensing applications

T Balakrishnan, S Sagadevan, MV Le, T Soga, WC Oh - Nanomaterials, 2023 - mdpi.com
Gas-sensing technology has witnessed significant advancements that have been driven by
the emergence of graphene quantum dots (GQDs) and their tailored nanocomposites. This …

Morphological Evolution of Carbon Quantum Dots to Carbon Nanoneedles and N/F Codoping as an Efficient Catalyst for Oxygen Electrochemistry

SK Das, A Kesh, SK Panda… - ACS Applied Engineering …, 2024 - ACS Publications
Fuel cells have emerged as a promising alternative to conventional energy sources due to
their high energy conversion efficiency and low environmental impact. However, the …

Mesoporous Nitrogen‐Doped Holey Reduced Graphene Oxide: Preparation, Purification, and Application for Metal‐Free Electrochemical Sensing of Dopamine

A Mikhraliieva, ARS Lima, CL Jost, M Nazarkovsky… - Small, 2024 - Wiley Online Library
Holey graphenic nanomaterials with porosity within the basal plane attract significant
interest. It is observed that the perforation of graphene can enhance the specific surface …

Nanostructural Characterization of Luminescent Polyvinyl Alcohol/Graphene Quantum Dots Nanocomposite Films

D Elumalai, B Rodríguez, G Kovtun, P Hidalgo… - Nanomaterials, 2023 - mdpi.com
This study focuses on the fabrication of polymer nanocomposite films using polyvinyl alcohol
(PVA)/graphene quantum dots (GQDs). We investigate the relationship between the …

Mn-doped covalent organic framework (COF), graphene, and their nanocomposite (Mn@ GP/COF) as sensors for oil-dissolved gases in transformer: A computational …

IO Amodu, M Raimi, MN Ogbogu, I Benjamin… - Materials Today …, 2024 - Elsevier
All things being equal! As gas pollutants continue to pose threat to life so is the emergence
of sensor devices that detect and capture these gases. Herein, two of the oil-decomposed …

Aggregation-Induced Enhanced Red Emission Graphene Quantum Dots for Integrated Fabrication of Luminescent Solar Concentrators

J Li, H Zhao, X Zhao, X Gong - Nano Letters, 2024 - ACS Publications
Graphene quantum dots (GQDs) commonly suffer from the fluorescence problem of
aggregation-caused quenching under high-concentration loading or in the solid state, which …

Twenty Years of Graphene: From Pristine to Chemically Engineered Nano-Sized Flakes

P Izquierdo-García… - Journal of the …, 2024 - ACS Publications
It is a celebratory moment for graphene! This year marks the 20th anniversary of the
discovery of this amazing material by Geim and Novoselov. Curiously, it coincides with the …

Cellular Impact and Biodegradability of S‐and N‐Doped Graphene Quantum Dots on Human Monocytes and Macrophages

Z Song, J Gong, R Soltani, JD Fauny… - Advanced Functional …, 2024 - Wiley Online Library
Graphene quantum dots (GQDs), small graphene domains with lateral dimensions lower
than 10 nm, are increasingly used in electronics, composites, and biomedicine. Chemical …