Results 71 to 80 of about 11,288 (225)

Per- and Polyfluoroalkyl Substances - From Challenges To Potential Solutions

open access: yes, 2023
Per- and polyfluoroalkyl substances (PFAS) have emerged as significant environmental pollutants with far-reaching implications for both the environment and public health. These synthetic chemicals have been in use since the 1940s, finding applications in
Beškoski, Vladimir   +6 more
core   +1 more source

First 20 Years of Orbitrap Mass Spectrometry as the Mainstream Analytical Technique

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT This review traces the first 20 years of Orbitrap mass spectrometry as a mainstream high‑resolution and accurate‑mass (HR/AM) technology. It outlines the historical development of the Orbitrap analyzer, the evolution of major instrument families, and the key technological innovations that enabled its widespread adoption. Particular emphasis is
Alexander Makarov
wiley   +1 more source

Association between per- and polyfluoroalkyl substances exposure and childhood obesity: an umbrella review

open access: yesDiscover Public Health
Objectives This umbrella review synthesizes and evaluates evidence on associations between per- and polyfluoroalkyl substances (PFAS) exposure and childhood obesity.
Randy Howard Brataatmaja   +5 more
doaj   +1 more source

Contamination characteristics and risk assessment of per- and polyfluoroalkyl substances in fishes sold in Tianjin

open access: yesZhongguo shipin weisheng zazhi
ObjectiveTo understand the contamination levels of 24 per- and polyfluoroalkyl substances (PFASs) in fishes sold in Tianjin, and conduct characteristic analysis and health risk assessments.MethodsThe concentrations of PFASs were determined by ultra ...
WANG Chen   +3 more
doaj   +1 more source

Per- and polyfluoroalkyl substances (PFAS) : blood level estimation tool [PDF]

open access: yes
Per- and polyfluoroalkyl substances, or PFAS, are manmade chemicals that have been used in industry and consumer products since the 1940s. They have been used worldwide to make water-repellent clothing, stain resistant fabrics and carpets, some cosmetics,

core  

Tribological Coupling of Submicron‐Sized Particles With Carbon Fibers Containing Varying Surface Sizing Contents in PEEK Composites

open access: yesPolymer Composites, EarlyView.
Tribological Coupling of Submicron‐Sized Particles With Carbon Fibers Containing Varying Surface Sizing Contents in PEEK Composites. ABSTRACT Short carbon fiber (SCF) reinforced polyetheretherketone (PEEK) composites incorporating graphite and submicron‐sized ZnS/TiO2 particles were fabricated to investigate the influence of carbon fiber surface sizing
Yao Xu   +4 more
wiley   +1 more source

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

open access: yesPolymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source

Associations of dietary intake and longitudinal measures of per- and polyfluoroalkyl substances (PFAS) in predominantly Hispanic young Adults: A multicohort study

open access: yesEnvironment International
Background: Per- and polyfluoroalkyl substances (PFAS) are pollutants linked to adverse health effects. Diet is an important source of PFAS exposure, yet it is unknown how diet impacts longitudinal PFAS levels.
Hailey E. Hampson   +14 more
doaj   +1 more source

Per- and Polyfluoroalkyl Substances (PFAS) in Street Sweepings

open access: yes, 2021
One hundred and seventeen street sweeping samples were collected and analyzed for per- and polyfluoroalkyl substances (PFAS). Fifty-six samples were collected in one city (Gainesville, Florida) allowing for an in-depth city-wide characterization.
Joe Aufmuth (11511893)   +17 more
core   +1 more source

Machine learning‐driven advances in carbon‐based quantum dots: Opportunities accompanied by challenges

open access: yesResponsive Materials, EarlyView.
Machine learning provides a unifying framework to connect structure, fluorescence properties, and applications of carbon‐based quantum dots. This review highlights how data‐driven strategies enable fluorescence regulation, reveal underlying mechanisms, and accelerate the rational design of functional carbon dots.
Liangfeng Chen   +8 more
wiley   +1 more source

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