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 …

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 …

Self-assembled nitrogen-doped graphene quantum dots (N-GQDs) over graphene sheets for superb electro-photocatalytic activity

R Riaz, M Ali, IA Sahito, AA Arbab, T Maiyalagan… - Applied Surface …, 2019 - Elsevier
Nitrogen-doped graphene quantum dots (N-GQDs) are emerging electroactive and visible
light active organic photocatalysts, known for their high stability, catalytic activity and …

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 …

Efficient Separation of Electron–Hole Pairs in Graphene Quantum Dots by TiO2 Heterojunctions for Dye Degradation

D Pan, J Jiao, Z Li, Y Guo, C Feng, Y Liu… - ACS Sustainable …, 2015 - ACS Publications
Water-soluble, single-crystalline, and amine-functionalized graphene quantum dots (GQDs)
with absorption edge at∼ 490 nm were synthesized by a molecular fusion method, and …

[HTML][HTML] One-pot microwave-assisted green synthesis of amine-functionalized graphene quantum dots for high visible light photocatalytic application

T Van Tam, TM Altahtamouni… - Comptes …, 2019 - comptes-rendus.academie-sciences …
Résumé Nowadays, graphene quantum dots (GQDs) have gained a huge interest in the
field of visible-range photocatalysts because of their tunable band gap and stable …

S-doped graphene quantum dots as nanophotocatalyst for visible light degradation

B Huang, J He, S Bian, C Zhou, Z Li, F Xi, J Liu… - Chinese Chemical …, 2018 - Elsevier
Graphene quantum dots (GQDs) recently emerge as the new and appealing
nanophotocatalyst because of their low-cost, environmental compatibility and the ability to …

Application of graphene quantum dots as green homogenous nanophotocatalyst in the visible-light-driven photolytic process

M Roushani, M Mavaei, A Daneshfar… - Journal of Materials …, 2017 - Springer
Environmental pollution has become one of the greatest problems worldwide, and
photocatalysts have attracted a great deal of attention as one solution to this problem. In the …

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 …

Tuning optical properties of graphene quantum dots using photoexcited TiO2 for catalytic application

A Muthurasu, V Ganesh - Optical Materials, 2024 - Elsevier
In this work, a simple strategy to tune the emission property of graphene quantum dots
(GQDs) from green to blue color using a photochemical method is proposed. Further, the …