Evidence map›Paper›PMID 40447736›Full record

ArticleScientific reports2025

Synthesis, optical, and photocatalytic properties of cellulose-derived carbon quantum dots.

Shabnam Sheshmani, Mahan Mardali, Soheila Shokrollahzadeh, Yasamin Bide, Roya Tarlani

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

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  6. Synthesis of ZnO/SnOJournal of fluorescence · 2026
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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

5 authors.

Shabnam SheshmaniDepartment of Chemistry, YI.C, Islamic Azad University, Tehran, Iran. shabnam_sheshmani@iau.ac.ir.
Mahan MardaliDepartment of Chemistry, YI.C, Islamic Azad University, Tehran, Iran.
Soheila ShokrollahzadehDepartment of Chemical Technologies, Iranian Research Organization for Science and Technology (IROST), Tehran, Iran.
Yasamin BideDepartment of Chemical Technologies, Iranian Research Organization for Science and Technology (IROST), Tehran, Iran.
Roya TarlaniDepartment of Chemistry, YI.C, Islamic Azad University, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carbon quantum dots (CQDs) represent a novel class of zero-dimensional nanomaterials with exceptional optical and photocatalytic properties. This study investigates the hydrothermal synthesis of cellulose-derived CQDs, aiming to evaluate their effectiveness in degrading industrial dyes. The synthesized CQDs exhibited a quasi-spherical morphology averaging 7 nm in diameter and a band gap of 4 eV, characterized using Fourier Transform Infrared (FT-IR), Raman spectroscopy, X-ray diffraction (XRD), and high-resolution transmission electron microscopy (HR-TEM). Under optimized conditions of pH 4 and a CQD concentration of 0.04 g, the CQDs achieved notable degradation efficiencies of 84.81% for Acid Dye 5R.113 and 55.4% for Reactive Dye TB133 after 120 min of UV irradiation. The superior photocatalytic performance is attributed to the synergistic effects of optimized particle size (enabling strong quantum confinement), abundant surface functional groups (promoting effective interaction with dye molecules), and enhanced light absorption capabilities (boosting photogenerated charge carrier production). Kinetic studies revealed a pseudo-second-order degradation model, with correlation coefficients nearing 0.99, indicating complex interactions between dye molecules and CQD surfaces. The study underscores the potential of using cellulose-a renewable and abundant biopolymer-as a sustainable precursor for eco-friendly photocatalytic systems. This research provides compelling evidence for the application of cellulose-derived CQDs in addressing industrial wastewater treatment challenges through efficient and safe degradation of persistent organic pollutants.

Indexed as

Carbon quantum DotsCellulose-derived nanomaterialsPhotocatalytic dye degradationPseudo-second-order kineticsSustainable water treatment

Identifiers

PMID40447736
PMCPMC12125200

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Registered trials

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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.