Results 41 to 50 of about 4,756,220 (287)

Oxidative polymerization versus degradation of organic pollutants in heterogeneous catalytic persulfate chemistry.

open access: yesWater Research
Catalytic polymerization pathways in advanced oxidation processes (AOPs) have recently drawn much attention for organic pollutant elimination owing to the rapid removal kinetics, high selectivity, and recovery of organic carbon from wastewater. This work
Panpan Zhang   +3 more
semanticscholar   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

In-situ synthesizing CoONAl-C catalysts from spent LiCoO2 batteries and tobacco stems biomass: nearly 100 ​% peroxymonosulfate utilization

open access: yesResources, Environment and Sustainability
Strategic metal recovery from spent lithium-ion batteries (LIBs) is urgently required novel technologies with high efficiency, low environmental impact, and strong economic viability.
Teng Guo   +7 more
doaj   +1 more source

Identification of ciguatoxins in a shark involved in a fatal food poisoning in the Indian Ocean

open access: yesScientific Reports, 2017
Severe food poisoning events after the consumption of sharks have been reported since the 1940s; however, there has been no clear understanding of their cause. Herein, we report for the first time the presence of ciguatoxins (CTXs) in sharks.
Jorge Diogène   +14 more
doaj   +1 more source

Application of covalent organic frameworks and metal–organic frameworks nanomaterials in organic/inorganic pollutants removal from solutions through sorption-catalysis strategies

open access: yesCarbon Research, 2023
With the fast development of agriculture, industrialization and urbanization, large amounts of different (in)organic pollutants are inevitably discharged into the ecosystems.
Zhong-Shan Chen   +8 more
semanticscholar   +1 more source

Discrepancies Between Micro Versus Macroscale Viscoelastic Properties in a Microplastic‐Tissue Composite Model

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the discrepancies between bulk mechanics and spatial mapping in a tissue‐mimetic hydrogel model. Microplastic particles create localized stiff mechanical microenvironments that are detectable by cellular‐scale nanoindentation but leave bulk properties unchanged as measured by rheology.
Ahron T. Verschleisser   +3 more
wiley   +1 more source

Hybrid Advanced Oxidation Processes Involving Ultrasound: An Overview

open access: yesMolecules, 2019
Sonochemical oxidation of organic pollutants in an aqueous environment is considered to be a green process. This mode of degradation of organic pollutants in an aqueous environment is considered to render reputable outcomes in terms of minimal chemical ...
Jagannathan Madhavan   +5 more
doaj   +1 more source

Review on the application of MOF materials for removal of pollutants from the water (II)

open access: yes工程科学学报, 2020
Metal–organic frameworks (MOFs) are a class of organic–inorganic hybrid functional materials generally formed via self-assembly of metal ions or metal clusters and rigid organic ligands with nitrogen and oxygen atoms.
Yi-meng HUANG   +13 more
doaj   +1 more source

Non‐Additive Criteria Assessment in Sustainability Evaluation of High Entropy Alloys: A Toxicity‐Weighted Framework

open access: yesAdvanced Engineering Materials, EarlyView.
Sustainability assessment requires methodologies that appropriately distinguish between additive and non‐additive material properties. A toxicity‐weighted scoring system is developed and applied that accounts for the disproportionate influence of highly toxic constituents through nonlinear weighting functions, providing more realistic estimates than ...
Seth Mehalic   +2 more
wiley   +1 more source

Influence of Solvent Lipid Extraction on Tissue‐Specific Carbon Isotopes

open access: yesEcology and Evolution
Cetacean blubber and skin have a high lipid content, which is depleted in 13C and 15N compared to proteins. As such, it is necessary to normalise samples for lipids prior to bulk stable isotope analysis.
J. Groß   +3 more
doaj   +1 more source

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