Evidence map›Paper›PMID 41381709›Full record

ArticleScientific reports2025

A prototype integrated approach for sustainable treatment of organic dyes system using ZnO-CuO-AgO heterostructure as photocatalyst.

Muni Raj Maurya, Sumalatha Bonthula, John-John Cabibihan, Alanood Alsafri, Omar Al Sakka Amini, Noora Noora, Kishor Kumar Sadasivuni

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Muni Raj MauryaCenter for Advanced Materials, Qatar University, PO Box 2713, Doha, Qatar.
Sumalatha BonthulaCenter for Advanced Materials, Qatar University, PO Box 2713, Doha, Qatar.
John-John CabibihanDepartment of Mechanical and Industrial Engineering, Qatar University, PO Box 2713, Doha, Qatar. john.cabibihan@qu.edu.qa.
Alanood AlsafriCollege of Engineering, Qatar University, PO Box 2713, Doha, Qatar.
Omar Al Sakka AminiCollege of Engineering, Qatar University, PO Box 2713, Doha, Qatar.
Noora NooraCollege of Engineering, Qatar University, PO Box 2713, Doha, Qatar.
Kishor Kumar SadasivuniCenter for Advanced Materials, Qatar University, PO Box 2713, Doha, Qatar. kishorkumars@qu.edu.qa.

Funding

Qatar National Research Fund UREP31-030-2-007
6 · The paper itself

Abstract

Water contamination by dyes poses a significant concern for both human health and the environment. Adsorption-based, coagulation, and membrane separation methods have been investigated for the degradation or removal of dyes. However, the use of metal oxide photocatalysts has emerged as a promising approach to address this issue. The efficiency of single metal oxide is limited by high electron-hole pair recombination rates and inefficient absorption of visible light. In the present study, we investigate the ZnO–CuO–AgO photocatalyst for enhanced photodegradation of organic dyes (azo carmine (AC), cresol red (CR), indigo carmine (IC), and neutral red (NR)). ZnO–CuO–AgO nanocomposite is prepared via the hydrothermal method. The structure of the nanocomposite is analyzed by XRD and FTIR spectroscopy. The morphology of the nanocomposite is examined by TEM analysis. Dye degradation is examined using UV-visible spectroscopy, and the degradation efficiency is estimated by analyzing the absorbance curve. Photodegradation studies of AC, CR, IC, and NR dyes show optimal performance at pH 7 with a photocatalyst loading of 0.2 gL− 1 for 25 ppm dye solutions. The degradation percentages of AC, CR, IC, and NR are 94.7%, 80.65%, 97.15%, and 60.16%, respectively. The photodegradation of quaternary dye solution by the nanocomposite exhibited a degradation efficiency of 86.72%. In addition, turbine-based and cloth-based prototypes decorated with ZnO–CuO–AgO exhibit high degradation efficiencies of 91.41% and 88.58%, respectively.

Indexed as

HeterostructureMetal oxidePhotodegradationQuaternary dye system

Identifiers

PMID41381709
PMCPMC12770352

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.