Photocatalysis vs adsorption by metal oxide nanoparticles

U Qumar, JZ Hassan, RA Bhatti, A Raza, G Nazir… - Journal of Materials …, 2022 - Elsevier
Background Metal oxide (MO) nanomaterials and related nanocomposites have been
extensively studied for their potential use in water treatment. Because of their controlled …

Adsorptive removal and photocatalytic degradation of organic pollutants using metal oxides and their composites: A comprehensive review

R Gusain, K Gupta, P Joshi, OP Khatri - Advances in colloid and interface …, 2019 - Elsevier
Metal oxide nanomaterials and their composites are comprehensively reviewed for water
remediation. The controlled morphological and textural features, variable surface chemistry …

3D hierarchical graphene oxide-NiFe LDH composite with enhanced adsorption affinity to Congo red, methyl orange and Cr (VI) ions

Y Zheng, B Cheng, W You, J Yu, W Ho - Journal of hazardous materials, 2019 - Elsevier
Abstract Three-dimensional (3D) hierarchical graphene oxide-NiFe layered double
hydroxide (GO-NiFe LDH) composite with sandwich-like structure is fabricated using a facile …

Nanoadsorbents for water and wastewater remediation

MEA El-Sayed - Science of the Total Environment, 2020 - Elsevier
Water has a wide-ranging effect on all aspects of human life, such as health and food.
However, the water has often become polluted by the waste of our industrial, agricultural …

Synergistic effects of tungstate trioxide hemihydrate decorated reduced graphene oxide for the adsorption of heavy metals and dyes and postliminary application in …

F Mashkoor, M Shoeb, R Mashkoor, AH Anwer… - Journal of Cleaner …, 2023 - Elsevier
Simultaneously managing water pollution, energy crises, and adherence to green chemistry
standards poses a significant challenge. The objective of this investigation is to synthesize a …

An empirical literature analysis of adsorbent performance for methylene blue uptake from aqueous media

KO Iwuozor, JO Ighalo, LA Ogunfowora… - Journal of environmental …, 2021 - Elsevier
Methylene blue (MB) is a heterocyclic aromatic compound used as a medication or as a
synthetic dye for textiles. Due to its ecotoxicity, researchers have been investigating its …

Effect of calcination temperature on morphology and phase transformation of MnO2 nanoparticles: A step towards green synthesis for reactive dye adsorption

T Patra, A Mohanty, L Singh, S Muduli, PK Parhi… - Chemosphere, 2022 - Elsevier
Green synthesis of manganese oxide nanoparticles (NPs) was carried out by sol-gel method
using Acacia Concinna fruit extract for removal of reactive dye. The effect of calcination …

Development of a novel PANI@ WO3 hybrid composite and its application as a promising adsorbent for Cr (VI) ions removal

A Hsini, Y Naciri, M Laabd, A Bouziani, JA Navío… - Journal of …, 2021 - Elsevier
In the current study, an in-situ oxidative polymerization method was used to synthesize
polyaniline-coated tungsten trioxide biphasic composite (PANI@ WO 3). The as-developed …

Polypyrrole functionalized Cobalt oxide Graphene (COPYGO) nanocomposite for the efficient removal of dyes and heavy metal pollutants from aqueous effluents

S Anuma, P Mishra, BR Bhat - Journal of Hazardous Materials, 2021 - Elsevier
A cobalt oxide graphene nanocomposite functionalized with polypyrrole (COPYGO) having
a heterogenous porous structure was synthesized using hydrothermal method. Microscopic …

Bi-functional NiO-ZnO nanocomposite: Synthesis, characterization, antibacterial and photo assisted degradation study

D Paul, S Maiti, DP Sethi, S Neogi - Advanced Powder Technology, 2021 - Elsevier
NiO–ZnO mixed metal oxide nanocomposite was synthesized via chemical homogeneous
precipitation method. The synthesized nanocomposite was also characterized by XRD …