Environmental Occurrence and Biotic Concentrations of Ultrashort-Chain Perfluoroalkyl Acids: Overlooked Global Organofluorine Contaminants

Y Zhi, X Lu, G Munoz, LWY Yeung… - Environmental …, 2024 - ACS Publications
Per-and polyfluoroalkyl substances (PFASs) are a large group of anthropogenic fluorinated
chemicals. Ultrashort-chain perfluoroalkyl acids (PFAAs) have recently gained attention due …

Rejection of PFAS and priority co-contaminants in semiconductor fabrication wastewater by nanofiltration membranes

AM Griffin, C Bellona, TJ Strathmann - Water Research, 2024 - Elsevier
Use of high-pressure membranes is an effective means for removal of per-and
polyfluoroalkyl substances (PFAS) that is less sensitive than adsorption processes to …

[HTML][HTML] Techniques to characterize PFAS burden in biological samples: Recent insights and remaining challenges

D Perera, W Scott, R Smolinski… - Trends in Environmental …, 2024 - Elsevier
Per/polyfluoroalkyl substances (PFASs) are a class of ubiquitous environmental
contaminants associated with several adverse health effects in humans and animals. Liquid …

Improved total oxidizable precursor assay for quantifying polyfluorinated compounds amenable to oxidative conversion to perfluoroalkyl carboxylic acids

K Tsou, E Antell, Y Duan, CI Olivares, S Yi… - ACS Es&t …, 2023 - ACS Publications
Despite the fact that thousands of perfluoroalkyl and polyfluoroalkyl substances (PFASs) are
in widespread commercial use, analytical methods capable of quantifying them in …

Emerging perfluorobutane sulfonamido derivatives as a new trend of surfactants used in the semiconductor industry

YJ Chen, RD Wang, YL Shih, HY Chin… - … Science & Technology, 2024 - ACS Publications
The semiconductor industry has claimed that perfluorooctanesulfonate (PFOS), a persistent
per-and polyfluoroalkyl substance (PFAS), has been eliminated from semiconductor …

Forever pesticides: a growing source of PFAS contamination in the environment

N Donley, C Cox, K Bennett, AM Temkin… - Environmental …, 2024 - ehp.niehs.nih.gov
Background: Environmental contamination by fluorinated chemicals, in particular chemicals
from the per-and polyfluoroalkyl substances (PFAS) class, has raised concerns around the …

Revealing the factors resulting in incomplete recovery of perfluoroalkyl acids (PFAAs) when implementing the adsorbable and extractable organic fluorine methods

Y Pan, DE Helbling - Water Research, 2023 - Elsevier
Per-and polyfluoroalkyl substances (PFASs) are environmental contaminants of concern.
Techniques that quantify total organic fluorine (TOF) such as the adsorbable organic fluorine …

Structural features of styrene-functionalized cyclodextrin polymers that promote the adsorption of perfluoroalkyl acids in water

ZW Lin, J Wang, Y Dyakiv, DE Helbling… - ACS Applied Materials …, 2024 - ACS Publications
Cross-linked β-cyclodextrin (β-CD) polymers are promising adsorbents for the removal of
per-and polyfluoroalkyl substances (PFAS) from contaminated water sources, including …

New PFASs Identified in AFFF impacted groundwater by passive sampling and nontarget analysis

S Ghorbani Gorji, MJ Gómez Ramos… - Environmental …, 2024 - ACS Publications
Monitoring contamination from per-and polyfluoroalkyl substances (PFASs) in water systems
impacted by aqueous film-forming foams (AFFFs) typically addresses a few known PFAS …

Fast analysis of short-chain and ultra-short-chain fluorinated organics in water by on-line extraction coupled to HPLC-HRMS

Y Wang, M Liu, SV Duy, G Munoz, S Sauvé… - Science of the Total …, 2024 - Elsevier
A rapid on-line solid-phase extraction liquid chromatography high-resolution mass
spectrometry (on-line SPE-LC-HRMS) method was developed to analyze 11 ultra-short and …