Results 51 to 60 of about 2,849,712 (203)

Phthalates in beverages - A review

open access: yesKvasný průmysl, 2020
Phthalates as esters of phthalic acid and aliphatic alcohol are environmental contaminants which are commonly observed due to their widespread use as plasticizers. Their chemical and physical properties allow them to migrate into the environment and also
Tomáš Horák , Jana Olšovská
doaj   +1 more source

Circular and Bio‐Sourced Polymers for Energy Applications: Natural Feedstocks, Recycling, and Upcycling Routes

open access: yesEcoEnergy, EarlyView.
This review provides a critical comparative analysis of circular and bio‐sourced polymers for energy storage, systematically evaluating natural feedstocks alongside recycling and upcycling strategies for battery components. Key structure–property–performance relationships and inherent trade‐offs between sustainability metrics and electrochemical ...
Priyank Sinha   +3 more
wiley   +1 more source

A Bifunctional UiO‐66 Platform Enabled by Schiff‐Base Engineering for CO2 Conversion and Epoxide–Anhydride Copolymerization

open access: yesSmall, EarlyView.
Bifunctional UiO‐66‐Schiff‐base‐M(II) (M = Zn, Cu, Ni) MOF catalysts enable efficient and selective epoxide/anhydride copolymerization and CO2/epoxide coupling under mild conditions. The catalysts feature tunable Lewis acidity, high recyclability, and structural robustness, offering a sustainable platform for green polymer synthesis and carbon dioxide ...
Chen‐Yen Tsai, Shih‐Yun Chou
wiley   +1 more source

Photoreactions of phthalic acid dialkyl esters a flash photolysis study

open access: yes, 1992
Phthalic acid di 2 ethylhexyl ester DOP , phthalic acid di 2,4,5 trimethylheptyl ester DIDP , phthalic acid di n decyl ester DDP and phthalic acid dimethyl ester DMP were irradiated in dilute solutions of 1,1,2 trichlorotrifluoroethane TTE ...
Hizal, G.   +4 more
core   +1 more source

Photodegradation of phthalic acid esters under simulated sunlight: Mechanism, kinetics, and toxicity change.

open access: yesChemosphere, 2022
The photodegradation of two phthalic acid esters (PAEs), dimethyl phthalate (DMP) and di-n-octyl phthalate (DOP), under simulated sunlight in aqueous or organic phases (n-hexane (HEX) and dichloromethane (DCM)) was investigated. The mean photodegradation
Jin-Ru Feng, Qing-Xin Deng, Hong-Gang Ni
semanticscholar   +1 more source

Molecularly Engineered Dual‐Crosslinked Polymer Dielectrics for 200 °C Capacitive Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
This work establishes a molecular engineering strategy that constructs a robust dual‐crosslinked network in polymer nanocomposites, achieving a record‐high energy density of 5.17 J cm−3 with >90% efficiency at 200 °C. The multiscale‐validated design simultaneously enhances dielectric polarization and introduces deep electron traps, resulting in ...
Xue Li   +9 more
wiley   +1 more source

Phthalic acid esters inhibit arachidonate metabolism by rat peritoneal leucocytes

open access: yes, 1985
Phthalic acid esters concentration-dependently inhibited the formation of both cyclo-oxygenase and lipoxygenase arachidonate products by rat peritoneal leucocytes.
N D Vine, I A Tavares
core   +1 more source

Occurrence of phthalic acid esters (PAEs) and active pharmaceutical ingredients (APIs) in key species of anthozoans in Mediterranean Sea.

open access: yesMarine Pollution Bulletin
The Mediterranean Sea's biodiversity is declining due to climate change and human activities, with plastics and emerging contaminants (ECs) posing significant threats. This study assessed phthalic acid esters (PAEs) and active pharmaceutical ingredients (
J. Gobbato   +7 more
semanticscholar   +1 more source

Decoupling Photophysical Brightness and Cellular Imaging Efficiency in 4‐ANI‐Based Fluorophores: The Critical Role of Sterically Hindered N‐Substituents

open access: yesChemBioChem, Volume 27, Issue 19, 14 October 2026.
A screening of twenty‐one 4‐ANI fluorophores led to the identification of an N‐cycloheptylamine derivative with >10‐fold enhanced cellular fluorescence, enabling submicromolar imaging with minimal cell perturbation. Integrated photophysics, microscopy, flow cytometry, and DFT reveal that sterically hindered N‐substituents optimize uptake and solubility.
Laurane Michel   +7 more
wiley   +1 more source

Dietary exposure risk assessment of two kinds of phthalic acid esters in white spirits

open access: yes, 2017
According to monitoring data of white spirits of Hunan from 2013 to 2015, risk on exposure of two kinds of phthalic acid esters (DBP, DEHP) was assessed by using the probabilistic modeling method. The results indicated that the phthalic acid esters (DBP,
Jianhui, ZHANG   +5 more
core   +1 more source

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