Results 111 to 120 of about 6,158 (289)

Partially Biobased Polyurethanes With Reversibly Crosslinkable Furan Units Toward Recyclable Thermosetting Textile Fibres

open access: yesChemistry – A European Journal, EarlyView.
A molecular design strategy combines lignin‐derived aromatic units, sugar‐derived furan groups, and flexible glycol segments to create wet‐spinnable polyurethanes. Thermally reversible Diels–Alder crosslinking chemistry enables formation of crosslinked thermosetting fibers, repeated de‐crosslinking/re‐crosslinking cycles, and tunable fiber properties ...
Rafael N. L. Menezes   +7 more
wiley   +1 more source

Hydrogen-Bonded 1D Chains Formed from Adamantane-Based Bisphenols and Bispyridines: Influences of Substitution Groups on Phenol Ring

open access: yes, 2016
Eight cocrystals were formed from three adamantane-based bisphenols with structurally analogous skeletons and three bispyridines. Various 1D chains were constructed through intermolecular OH/N hydrogen bonds.
Isao Azumaya (1554982)   +2 more
core   +1 more source

From Environment to Hive: Plasticizer and Bisphenols Contamination in Algerian Honeys

open access: yesFoods
Phthalates (PAEs), non-phthalate plasticizers (NPPs) and bisphenols (BPs) were monitored by fully validated GC-MS and HPLC-MS/MS protocols in honeys from diverse Algerian coastal and non-coastal areas.
Federica Litrenta   +8 more
doaj   +1 more source

Hydrogen Release From Silicon─Hydrogen Systems: From Surface Chemistry to Higher‐Coordinate Molecular Mechanisms

open access: yesChemistry – A European Journal, EarlyView.
Hydrogen‐release processes in silicon chemistry occur across a broad spectrum of systems, including crystalline silicon surfaces, nanoporous materials, Zintl phases, and molecular hydrides. This Review highlights how Si─H activation and H2 evolution are governed by structure, coordination environment, and dynamic access to reactive geometries, with ...
Robin Rothfelder, Jonathan O. Bauer
wiley   +1 more source

A Review of the Literature on the Endocrine Disruptor Activity Testing of Bisphenols in Caenorhabditis elegans

open access: yesJournal of Xenobiotics
Endocrine disruptors, including bisphenol A, S, AF, and F, have been demonstrated to exhibit endocrine-disrupting activity. This phenomenon has been associated with a variety of health problems, including (but not limited to) neurological and ...
Patrícia Hockicková   +3 more
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

Proliferation, Migration, and Cathepsin Expression in the Presence of Bisphenols

open access: yes, 2021
Bisphenols are common plasticizers that share a similar structure to estrogen. Bisphenols can bind to estrogen receptors and disrupt both classical and non-classical pathways and elicit a cellular response.
Chell, Stephanie, Bowman, Sydney
core  

Light‐Induced Structural Reorganization of Fe Centers Unlocks High Efficiency of Visible‐Light Photo‐Fenton Water Cleaning Catalyst

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Bimetallic Cu and Fe oxide species supported on porous silica with interparticle mesoporosity act as efficient photo‐Fenton‐like catalysts under visible light. Photogenerated electrons drive the Cu2+/Cu1+ redox cycle. Part of Cu1+ is responsible for the regeneration of the Fe3+/Fe2+ cycle at neutral pH. Light irradiation additionally induces structural
Andraž Šuligoj   +6 more
wiley   +1 more source

Preliminary Exposure Results of Bisphenols through Adriatic Sea Bivalves

open access: yes
Bisphenols (BPs) are environmental contaminants of concern, particularly in aquatic ecosystems. Bivalve molluscs are effective bioindicators due to their benthic nature, ability to filter water, and capacity to bioaccumulate persistent pollutants.
Jadrešin, Ivona   +10 more
core  

The Ovary as a Target Organ for New Generation Bisphenols Toxicity

open access: yesToxics
Bisphenols (BPs) are a group of organic compounds used extensively in plastics, coatings, and epoxy resins; they have been of concern recently due to their endocrine-disrupting effects. Among these, bisphenol A (BPA) is the most studied.
Paulina Głód   +4 more
doaj   +1 more source

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