Results 281 to 290 of about 59,560 (347)

Exploring Oxygen Electrocatalysis in Phosphonium Ionic Liquids Towards Sodium–Oxygen Batteries

open access: yesChemElectroChem, Volume 13, Issue 7, 1 April 2026.
Sodium–oxygen (Na–O2) batteries are attractive candidates for high‐energy storage systems; however, their long‐term operation is hindered by the instability of highly reactive intermediates such as the superoxide anion (O2•−). Ionic liquids (ILs) have emerged as promising electrolytes not only because of their intrinsic safety but also due to their ...
Laura Garcia‐Quintana   +7 more
wiley   +1 more source

A Pilot Metagenomic Study Demonstrating Virtual Reality Head Mounted Displays Utilized in Medical Education Are Reservoirs of Viable Pathogenic Microbes

open access: yesMicrobiologyOpen, Volume 15, Issue 2, April 2026.
Metagenomic analysis identified 27 pathogenic bacteria including 4 "ESKAPE" pathogens (Enterobacter sp., Staphylococcus aureus, Klebsiella spp., and Escherichia coli) and numerous organisms associated with ocular infections. A broad range of antimicrobial resistance genes were identified conveying resistance to Methicillin, Aminoglycosides, Macrolides,
Adrian Goldsworthy   +8 more
wiley   +1 more source

Mitochondrial Ca2+ overload is a pivotal risk factor for lethal ventricular arrhythmias due to the oxidation of mitochondrial respirasome and energetic failure

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 7, Page 1404-1426, April 2026.
The data that support the findings of this study are available from the corresponding author upon reasonable request. Some data may not be made available because of privacy or ethical restrictions. Background and Purpose Ventricular arrhythmias are a leading cause of death among patients with cardiovascular diseases and are associated with elevated ...
Felipe de Jesús Salazar‐Ramírez   +13 more
wiley   +1 more source

Contact Allergy to Ingredients of Hair Cosmetics Associated with Occupational and Non‐Occupational Exposure—Trends from 1995 to 2020 in Central Europe, with or without Regulation

open access: yesContact Dermatitis, Volume 94, Issue 4, Page 347-363, April 2026.
Among 2678 female hairdressers and 6244 female consumers with contact dermatitis suspected to be related to use of hair cosmetics, including dyes, patch tested in the IVDK between 1995 and 2020, diverging contact allergy trends were observed. In the case of toluene‐2,5‐diamine (PTD) shown in the figure, sensitization was at a stable, high level in ...
Wolfgang Uter   +6 more
wiley   +1 more source

Magnetic biochar conjugated quaternary ammonium salt-constructed hemoperfusion adsorbent for viral removal with rapid and high-performance

open access: hybrid
Yamin Chai   +11 more
openalex   +1 more source

Polymorphism in Tetramethylammonium Selenocyanate – Crystal Structures of α‐, β‐, and γ‐[NMe4][SeCN]

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 5, 18 March 2026.
This study reports the synthesis and crystallographic investigation of tetramethylammonium selenocyanate. The structures of α‐, β‐, and γ‐[NMe4][SeCN] are related to one another and also to the CsCl‐type. In the solid state, tetramethylammonium selenocyanate, [NMe4][SeCN], is polymorphic.
Sven Ringelband   +4 more
wiley   +1 more source

Quaternary ammonium salts as inhibitors of acetylcholine esterase

Biochimica et Biophysica Acta, 1951
Abstract Quaternary ammonium salts show practically no inhibition of the hydrolytic action of liver esterase. They protect ACh estrase against inrreversible combination with TEPP, although the two types of inhibitors attach themselves to different points of the active surface. Quaternary ammonium salts also inhibit the hydrolysis of uncharged esters (
F, BERGMANN, A, SHIMONI
openaire   +3 more sources

SALTING-IN BY QUATERNARY AMMONIUM SALTS

Canadian Journal of Chemistry, 1965
The solubility of benzene in substituted quaternary ammonium bromide solutions has been measured by ultraviolet absorption. The solubility is found to increase in the presence of such salts as R4−nHnN+Br− where R is an alkyl group and n varies between 0 and 3; a smooth transition in behavior is observed when passing from simple salts to long-chained ...
J. E. Desnoyers   +2 more
openaire   +1 more source

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