Synergistic effect of Cu (II) in the one-pot synthesis of reduced graphene oxide (rGO/CuxO) nanohybrids as adsorbents for cationic and anionic dyes

EF Aboelfetoh, AA Elhelaly, AH Gemeay - Journal of environmental …, 2018 - Elsevier
The present work considered the effects of Cu (II) loadings on the shape and size of Cu x O
nanoparticles,(where, x= 1, 2), blended with reduced graphene oxide through the one-pot …

Graphene oxide@ heavy metal ions (GO@ M) complex simulated waste as an efficient adsorbent for removal of cationic methylene blue dye from contaminated water

Y Ding, Z Chen, J Wu, AI Abd-Elhamid, HF Aly… - Materials, 2022 - mdpi.com
Graphene oxide (GO) was heavily used in the adsorption process of various heavy metal
ions (such as copper (Cu) and iron (Fe) ions), resulting in a huge waste quantity of graphene …

Greenly synthesised novel microporous ZnO/GO for adsorption of methyl orange and malachite green

A Sharma, S Mona, P Sharma - International Journal of …, 2024 - Taylor & Francis
This study presents a greenly synthesised novel nanocomposite composed of Zinc Oxide
(ZnO) and Graphene Oxide (GO) for the adsorption of dyes from aqueous solutions. The …

Evaluation of graphene oxide-activated carbon as effective composite adsorbent toward the removal of cationic dyes: Composite preparation, characterization and …

AI Abd-Elhamid, EA Kamoun, AA El-Shanshory… - Journal of Molecular …, 2019 - Elsevier
Graphene oxide-activated carbon (GO-AC) composite was synthesized by a single-step
mixing method via direct conjugation of m-AC particles onto GO using tetraethyl orthosilicate …

Selective dye adsorption by pH modulation on amine-functionalized reduced graphene oxide–carbon nanotube hybrid

C Sarkar, C Bora, SK Dolui - Industrial & Engineering Chemistry …, 2014 - ACS Publications
Simultaneous functionalization, reduction, and hybridization of graphene oxide in graphene
oxide–multiwall carbon nanotube hybrid were carried out by p-phenylenediamine (rGO …

Adsorption kinetics, isotherm and thermodynamics studies for the removal of cationic dyes from environmental wastewater by reduced graphene oxide adsorbent …

B Bairy, P Das, K Tantubay… - Advances in Natural …, 2023 - iopscience.iop.org
Synthetic dyes emerging from wastewater effluents result in a hazardous environment to our
society, hence removal of these dye molecules from the water bodies is necessary due to …

Fabrication of GO–MnO2 nanocomposite using hydrothermal process for cationic and anionic dyes adsorption: Kinetics, isotherm, and reusability

M Verma, I Tyagi, V Kumar, S Goel, D Vaya… - Journal of Environmental …, 2021 - Elsevier
The presence of anionic and cationic dyes in wastewater has highlighted a great necessity
to develop new and effective approaches for their simultaneous removal. Herein, graphene …

Environmentally friendly reduced graphene oxide as a broad-spectrum adsorbent for anionic and cationic dyes via π–π interactions

J Xiao, W Lv, Z Xie, Y Tan, Y Song… - Journal of Materials …, 2016 - pubs.rsc.org
π–π interactions between graphene and organic dyes with a conjugate aromatic structure
play a key role in the field of high-efficiency, broad-spectrum adsorbents for the removal of …

Graphene oxide/Fe3O4/chitosan nanocomposite: a recoverable and recyclable adsorbent for organic dyes removal. Application to methylene blue

HV Tran, LT Bui, TT Dinh, DH Le… - Materials Research …, 2017 - iopscience.iop.org
In this research, the potential of chitosan/Fe 3 O 4/graphene oxide (CS/Fe 3 O 4/GO)
nanocomposite for efficient removal of methylene blue (MB) as a cationic dye from aqueous …

Effective disposal of methylene blue using green immobilized silver nanoparticles on graphene oxide and reduced graphene oxide sheets through one-pot synthesis

EF Aboelfetoh, AH Gemeay… - Environmental Monitoring …, 2020 - Springer
This study reveals the feasibility of exploring highly efficient, cost-effective, and stable green
adsorbents for the treatment of contaminated water. Here silver nanoparticles (AgNPs) were …