Evidence map›Paper›PMID 38840836›Full record

ArticleNext materials2024

Photodegradation and photocatalysis of per- and polyfluoroalkyl substances (PFAS): A review of recent progress.

Sanny Verma, Bineyam Mezgebe, Charifa A Hejase, Endalkachew Sahle-Demessie, Mallikarjuna N Nadagouda

Abstract read
In one paragraph

Article in Next materials, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Evaluation of UV/TiOScientific reports · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Ultrasound for degradation of complex matrices of PFAS mixtures.Environmental science and pollution research international · 2025
    Article
  6. Review
  7. SnSNanomaterials (Basel, Switzerland) · 2025
    Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
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.

Sanny VermaPegasus Technical Services INC., Cincinnati, OH 45219, USA.
Bineyam MezgebeGroundwater Characterization and Remediation Division, Center for Environmental Solutions and Emergency Response, US EPA, Ada, OK 74820, USA.
Charifa A HejasePegasus Technical Services INC., Cincinnati, OH 45219, USA.
Endalkachew Sahle-DemessieLand Remediation and Technology Division, Center for Environmental Solutions and Emergency Response, US EPA, Cincinnati, OH 45268, USA.
Mallikarjuna N NadagoudaWater Infrastructure Division, Center for Environmental Solutions and Emergency Response, US EPA, Cincinnati, OH 45268, USA.

Funding

Intramural EPA EPA999999
6 · The paper itself

Abstract

Per- and polyfluoroalkyl substances (PFAS) are oxidatively recalcitrant organic synthetic compounds. PFAS are an exceptional group of chemicals that have significant physical characteristics due to the presence of the most electronegative element (i.e., fluorine). PFAS persist in the environment, bioaccumulate, and have been linked to toxicological impacts. Epidemiological and toxicity studies have shown that PFAS pose environmental and health risks, requiring their complete elimination from the environment. Various separation technologies, including adsorption with activated carbon or ion exchange resin; nanofiltration; reverse osmosis; and destruction methods (e.g., sonolysis, thermally induced reduction, and photocatalytic dissociation) have been evaluated to remove PFAS from drinking water supplies. In this review, we will comprehensively summarize previous reports on the photodegradation of PFAS with a special focus on photocatalysis. Additionally, challenges associated with these approaches along with perspectives on the state-of-the-art approaches will be discussed. Finally, the photocatalytic defluorination mechanism of perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS) following complete mineralization will also be examined in detail.

Indexed as

Advanced oxidation technologiesPFASPhotocatalysisPhotodegradation

Identifiers

PMID38840836
PMCPMC11151751

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.