Results 51 to 60 of about 2,591 (181)

Basics and Perspectives of Visible and Near‐UV Light‐Induced Defluorination of Perfluoroalkylsubstances by Semiconductor Nanocrystals

open access: yesChemPhotoChem, Volume 10, Issue 6, June 2026.
This review highlights recent advances in the light‐driven destruction of persistent per‐ and polyfluoroalkyl substances (PFASs) using semiconductor nanocrystals. By exploiting nonlinear photophysical and photochemical processes, these nanomaterials harness energy‐efficient visible and near‐UV light‐emitting diodes (LEDs) to drive extreme reduction ...
Yoichi Kobayashi
wiley   +1 more source

Effects of functional groups of polyfluoroalkyl substances on their removal by nanofiltration

open access: yesWater Research X
Determining the reliability of nanofiltration (NF) membranes for the removal of contaminants of emerging concern, including polyfluoroalkyl substances (PFASs), pharmaceuticals, and personal care products (PPCPs), is important for ensuring drinking water ...
Takahiro Fujioka   +4 more
doaj   +1 more source

Millimeter/Nano‐Structured Metal Monolithic Catalysts: A Privileged Opportunity for Sustainable Water Purification

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Cross‐scale assembly of metal (sub) nanoparticles and/or single atoms into millimeter/nanostructured metal monolithic catalysts (Min‐SMCs) is highly appealing for sustainable water cleanup, due to energy‐efficient catalyst recyclability, high infrastructure compatibility, and low metal‐releasing risks.
Jia‐Cheng E. Yang   +4 more
wiley   +1 more source

Polyvinylidene Fluoride: A Growing Specialty Polymer with Many Facets

open access: yesChinese Journal of Chemistry, Volume 44, Issue 10, Page 1697-1710, 15 May 2026.
Comprehensive Summary Polyvinylidene fluoride (PVDF), the second largest produced fluoropolymer, exhibits outstanding chemical, physical, electroactive and electrochemical properties and is involved in many High‐Tech applications. This review reports recent novelties in synthesis, characterization, processes and applications. Recent preparation studies
Bruno Améduri
wiley   +1 more source

Helsingør Statement on poly- and perfluorinated alkyl substances (PFASs)

open access: yesChemosphere, 2014
Chemosphere ...
Scheringer, M   +6 more
openaire   +5 more sources

Contaminants of emerging concern in agricultural soils: Current understanding, overlooked issues, and future priorities

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 792-810, May 2026.
Contaminants of emerging concern (CECs) in agriculture represent a growing global challenge for food safety and public health. In this review, we synthesized evidence on how substances such as pharmaceuticals, microplastics, and per‐ and polyfluoroalkyl substances (PFAS) enter soils, accumulate in crops, and affect ecological and human health. We found
Laura J. Carter   +8 more
wiley   +1 more source

Homogeneous Copper(I) Electrocatalyzed Degradation of Ultra‐Short and Long‐Chain Perfluoroalkyl Substances

open access: yesChemSusChem, Volume 19, Issue 8, 28 April 2026.
Molecular copper(I) electrocatalyst promoted ultra‐short and long‐chain perfluoroalkyl substance (PFAS) degradation under ambient homogeneous electrochemical conditions. Substrate scopes also include fluoroalkyl alcohols and trifluoroacetic acid. Controlled‐current electrolysis studies in the presence of the copper(I) catalyst showed the defluorination
Soumalya Sinha   +4 more
wiley   +1 more source

Perfluoroalkyl substances exposure and thyroid hormones in humans: epidemiological observations and implications [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2017
Thyroid hormones play crucial roles in normal neurodevelopment of fetus and child. Many chemicals can affect control and homeostasis of thyroid hormones, and eventually lead to various adverse health effects including neurodevelopmental disorders ...
Jung Eun Lee, Kyungho Choi
doaj   +1 more source

Aflatoxin B1, B2, G1, G2, Zearalenone, and Ochratoxin A in Cereals, Cereal‐Based Products and Baby Food: Method Validation, Monitoring Study and Exposure Assessment of the Italian Population

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
A validated HPLC‐FLD analytical method for the determination of aflatoxins, zearalenone, and ochratoxin A in cereals was applied to the analysis of 402 samples collected in Italy from 2013 to 2023 and to perform a risk assessment evaluation for the Italian population. Prevalence of contaminated samples was generally low and restricted to maize samples.
Stefano Sdogati   +7 more
wiley   +1 more source

Who pays for PFAS contamination? A comparative analysis of environmental liability in the US and Sweden

open access: yesReview of European, Comparative &International Environmental Law, Volume 35, Issue 1, Page 240-253, April 2026.
Abstract Environmental liability systems worldwide face mounting challenges addressing contamination from persistent chemicals, particularly when contamination spans decades and involves activities that were legal when performed. This article examines how the US and Sweden allocate responsibility for contaminated site remediation through their distinct
Malin Johansson
wiley   +1 more source

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