Results 101 to 110 of about 1,291,271 (247)

Heavy Metals and Kidney

open access: yes
Metals with a density of more than 5 g/cm3 are heavy metals, with more than 60 in nature. In acute and chronic exposure, they can damage many organs, such as the central nervous system, kidneys, skin, lungs, and heart. The most harmful ones to the kidney
Engin Onan, Sena Ulu, Özkan Güngör
core   +1 more source

Balancing Hydrophobicity and Hydrophilicity: Dual Filler‐Engineered Proton Exchange Membranes for Durable, High‐Power Fuel Cells

open access: yesAdvanced Functional Materials, EarlyView.
Polarity‐matched Zr–MOFs program Nafion's nanoscale morphology during solution casting. Hydrophilic UiO‐66 preserves hydrated pathways, while hydrophobic UiO‐67 increases the proton hopping sites by densifying ionic clusters. Combining both fillers yields a membrane that delivers 176 mS cm−1 conductivity, reaches 1.46 W cm−2 under 200 kPa, and triples ...
Yonghwi Cho   +13 more
wiley   +1 more source

INVESTIGATION OF REMOVING Cr(VI) IONS FROM AQUEOUS SOLUTIONS BY USING WASTE MATERIALS AS ADSORBENT [PDF]

open access: yes, 2013
In the chemistry course of national program our teacher has talked about the pollution problems related to our environment. Subject attracted my interest since all of us should be sensitive for a clean environment and to leave a clean world to the ...
Öktem, Gülce
core   +1 more source

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

The diet type: vegan or traditional European (non-excluding meat) affects the content of heavy metals, dioxins and polychlorinated biphenyls in human milk

open access: yes, 2020
Introduction: Environmental pollution with heavy metals, dioxins and PCBs is a serious ecological and health problem, as they enter our bodies with the food we consume.
Kalemba-Drożdż, Małgorzata   +2 more
core   +1 more source

3D Bioprinted Glioblastoma Multiforme Models: How the Extracellular Matrix Glycosignature Influences Drug Response

open access: yesAdvanced Functional Materials, EarlyView.
Aberrant glycosylation in the glioblastoma tumor microenvironment drives therapeutic resistance. Here, a 3D bioprinted model was engineered by incorporating α‐NeuNAc‐(2→3)‐β‐D‐Gal‐ and chondroitin sulfate. Combined multiplex immunofluorescence and synchrotron‐based nanoCT analysis revealed that glycan‐matrix interactions dictate specific drug‐escape ...
Francesca Cadamuro   +25 more
wiley   +1 more source

A three-year evaluation of pesticide residue profiles in managed and wild honeybees across traditional and reclaimed agricultural lands of Egypt

open access: yesScientific Reports
Pesticide contamination in honeybees directly endangers vital pollinators and serves as a bio-indicator of regional agricultural practices. This is especially important in North Africa (Egypt), which has a unique balance between traditional methods and ...
Roshdy Adel   +4 more
doaj   +1 more source

Exposure assessment of pesticide residues, heavy metals, and veterinary drugs through consumption of Egyptian fish samples

open access: yesToxicology Reports
Environmental contaminants may enter seafood products either through water and sediments or via feed and feed additives or may be introduced during fish processing and storage.
Mahmoud M. Ghuniem   +3 more
doaj   +1 more source

Tetracyclic π‐Extended Multi‐Resonant TADF Emitters for Green PSF‐OLEDs With 37.7% EQE and BT.2020‐Compatible Top‐Emitting Devices

open access: yesAdvanced Functional Materials, EarlyView.
Ultra‐narrow green multi‐resonance thermally activated delayed fluorescence emitters have been developed by linear π‐extension strategy using tetracyclic naphtho[2,3‐b]benzofuran unit. The resulting phosphorescence‐sensitized OLEDs achieve a maximum external quantum efficiency of 37.7% in the bottom‐emitting architecture, while the complementary top ...
Eo Jin Jeon   +7 more
wiley   +1 more source

Heavy metals quantification on alkaline batteries incineration emissions [PDF]

open access: yes, 2000
Heavy metals emissions associated with municipal solid waste (MSW) incineration is a point of discussion and care due to the known harmful effects of these metals on humans and environment.
Almeida, Manuel Fonseca   +7 more
core  

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