Graphene quantum dot-based hydrogels for photocatalytic degradation of organic dyes

A Ibarbia, L Sánchez-Abella, L Lezama… - Applied Surface …, 2020 - Elsevier
Graphene oxide quantum dots (GOQD) covalently immobilized in hydrogels have shown
great promise as artificial enzymes for the photodegradation of the organic dye rhodamine B …

Aminated graphene quantum dots/CdS nanobelts for enhanced photocatalytic degradation of RhB dye under visible light

X Lin, Y Chen, D Zhou, M Chen, W Liang, H Guo - RSC advances, 2024 - pubs.rsc.org
CdS nanoparticles have wide applications as photocatalysts for degradation of organic
pollutants, but due to their limited turnover number and off-pathway charge recombination …

Graphene quantum dots as novel and green nano-materials for the visible-light-driven photocatalytic degradation of cationic dye

M Roushani, M Mavaei, HR Rajabi - Journal of Molecular Catalysis A …, 2015 - Elsevier
In this paper, we have introduced a novel property of graphene quantum dots (GQDs) as
efficient nano-materials for degradation of organic pollutant dyes based on the …

Effect of modified graphene quantum dots on photocatalytic degradation property

J Fan, D Li, X Wang - Diamond and Related Materials, 2016 - Elsevier
The effective use of solar energy in sewage disposal has been extensively investigated. This
work focuses on the photocatalytic property of graphene quantum dots (GQDs) and polymer …

On the factors behind the photocatalytic activity of graphene quantum dots for organic dye degradation

A Ibarbia, HJ Grande, V Ruiz - Particle & Particle Systems …, 2020 - Wiley Online Library
Graphene quantum dots (GQD) are promising visible‐light photocatalysts for organic dye
degradation. Besides having improved visible‐light activity compared with commercial TiO2 …

Self‐Assembled Graphene Hydrogel Composites for Selective Dye Removal

A Al Subhi, M Valizadeh Kiamahalleh… - Advanced …, 2020 - Wiley Online Library
Graphene‐based hydrogels are known as promising amphiphilic agents for water uptake
and selective organic contaminant removal. However, it is a challenge to prevent graphene …

Self-assembly reduced graphene oxide nanosheet hydrogel fabrication by anchorage of chitosan/silver and its potential efficient application toward dye degradation …

T Jiao, H Zhao, J Zhou, Q Zhang, X Luo… - ACS Sustainable …, 2015 - ACS Publications
In this study, the hydrogel materials of reduced graphene oxide (RGO)/chitosan/silver
nanoparticle composites were designed and prepared via a self-assembly process and …

Facile synthesis and photophysics of graphene quantum dots

B Ahmed, S Kumar, AK Ojha, F Hirsch, S Riese… - … of Photochemistry and …, 2018 - Elsevier
In this work, well controlled, high yield and mono-dispersed GQDs were synthesized using
one pot hydrothermal method. The GQDs were characterized by X-ray diffraction (XRD) …

Advances in synthesis and characterization of GQDs for enhanced photocatalytic degradation of contaminants: A comprehensive review

MJ Saadh, S Ballal, A Kumar, GVS Prasad… - Inorganic Chemistry …, 2024 - Elsevier
This review paper aims to provide an overview of the recent advancements in the synthesis
and characterization of graphene quantum dots (GQDs) and their application in …

Horseradish Peroxidase Enzyme Immobilized Graphene Quantum Dots as Electrochemical Biosensors

A Muthurasu, V Ganesh - Applied biochemistry and biotechnology, 2014 - Springer
Green colour emitting graphene quantum dots (GQDs) are prepared by a simple acid reflux
reaction of graphene oxide (GO) produced using a modified Hummer's method. Structural …