Synthesis method, antibacterial and photocatalytic activity of ZnO nanoparticles for azo dyes in wastewater treatment: A review

GK Weldegebrieal - Inorganic Chemistry Communications, 2020 - Elsevier
ZnO NPs outperform that of chemically synthesized ZnO NPs as antibacterial agent. Moreover,
toxicity of azo dyes in … that their degradation efficiency using ZnO NPs as photocatalysts is …

[HTML][HTML] Effective adsorptive removal of azo dyes over spherical ZnO nanoparticles

MN Zafar, Q Dar, F Nawaz, MN Zafar, M Iqbal… - Journal of Materials …, 2019 - Elsevier
… In this study, we describe a nanostructured ZnO adsorbent, which displays … azo dyes,
methyl orange (MO) and amaranth (AM), from aqueous systems. The ZnO nanoparticles (ZnO-NPs) …

Ecofriendly and low-cost synthesis of ZnO nanoparticles from Acremonium potronii for the photocatalytic degradation of azo dyes

F Ameen, T Dawoud, S AlNadhari - Environmental Research, 2021 - Elsevier
… the degradation of methylene blue dye is investigated, including a … ZnO NPs can degrade
about 93% of the dye. This work demonstrates the potential of the synthesized ZnO NPs as dye

Photocatalytic degradation of disperse azo dyes in textile wastewater using green zinc oxide nanoparticles synthesized in plant extract: A critical review

HR Dihom, MM Al-Shaibani, RMSR Mohamed… - Journal of Water …, 2022 - Elsevier
… the green ZnO NPs synthesis. The authors focus in particular on the recent developments
of green ZnO NPs in plant extracts and their applications in textile wastewater dyes treatment. …

Synthesis and characterization Agar/GO/ZnO NPs nanocomposite for removal of methylene blue and methyl orange as azo dyes from food industrial effluents

O Moradi, A Pudineh, S Sedaghat - Food and chemical toxicology, 2022 - Elsevier
… ), agar and ZnO NPs was synthesized as nanocomposite to removal of dyes contaminants
from … The effects of various parameters such as pH, initial dye concentration, contact time and …

Removal of congo red azo dye from aqueous solution by ZnO nanoparticles loaded on multiwall carbon nanotubes

SMS Arabi, RS Lalehloo, MRTB Olyai, GAM Ali… - Physica E: low …, 2019 - Elsevier
… of ZnO nanoparticles loaded on multiwall carbon nanotubes for removing of congo red dye
… The obtained results reveal that ZnO/MWCNTs is a promising, environmentally friendly and …

Characterization of TiO2 and ZnO nanoparticles and their applications in photocatalytic degradation of azodyes

A Gnanaprakasam, VM Sivakumar… - Ecotoxicology and …, 2015 - Elsevier
… Biological treatment is the traditional way to treat these azo dyes. … azo dyes into CO 2 and
H 2 O (Daneshvar et al., 2002). In the AOPs, semiconductor metal oxides such as TiO 2 , ZnO, …

[HTML][HTML] Sol-gel synthesis of ZnO nanoparticles using different chitosan sources: effects on antibacterial activity and photocatalytic degradation of AZO Dye

I Ben Amor, H Hemmami, SE Laouini, MS Mahboub… - Catalysts, 2022 - mdpi.com
… of the AZO dye removal efficiency results of ZnO NPs prepared from different chitosan sources
with this work. The ZnO NPs prepared in this work have high dye removal efficiency in the …

ZnO nanospheres based simple hydrothermal route for photocatalytic degradation of azo dye

SM Saleh - Spectrochimica Acta Part A: Molecular and …, 2019 - Elsevier
… degradation of methyl orange dye. The hydrothermal route was utilized in the synthesis
process of ZnO nanospheres. The size of the synthesized ZnO nanoparticles is around 200–250 …

[HTML][HTML] Preparation of ZnO photocatalyst for the efficient and rapid photocatalytic degradation of azo dyes

X Chen, Z Wu, D Liu, Z Gao - Nanoscale research letters, 2017 - Springer
… In this work, ZnO nanoparticles were prepared using the sol–… of ZnO was evaluated using
the degradation of azo dyes. The … (initial concentration of azo dye, dosage of ZnO, and initial pH…