Results 111 to 120 of about 44,905 (302)

Toward Fast‐Charging Polymer‐Electrolyte Based All‐Solid‐State Li–S Batteries: Insights into Limiting Factors and Perspectives

open access: yesAdvanced Science, EarlyView.
The schematic illustrates the important design strategies for polymer solid electrolyte‐based all‐solid‐state lithium‐sulfur batteries (ASSLSBs), including improved ionic conductivity, reduced polysulfide shuttling, stabilized electrode‐electrolyte interfaces, and lithium dendrite mitigation for developing high power and fast charging ASSLSBs ...
S. Jayasubramaniyan   +5 more
wiley   +1 more source

Structural Chemistry of Copper (I) Chloride and Bromide Complexes with Unsaturated Quaternary Ammonium and Phosphonium Salts [PDF]

open access: yes, 2011
Проаналізовано особливості формування кристалічної структури комплексів купрум (І) хлориду та броміду з ненасиченими четвертинними солями амонію та фосфонію.Special features of crystal structure formation of copper(I) chloride and bromide complexes with ...
Lenkivska, T. P.   +5 more
core  

Polyethylene and Polypropylene Nanocomposites Based on Polymerically - Modified Clay Containing Alkylstyrene Units [PDF]

open access: yes, 2006
Sodium montmorillonite was modified with a new polymeric surfactant. The high molecular weight of the surfactant appears to have led to incomplete cation exchange of the clays, but did promote nanocomposite formation with polyethylene and polypropylene ...
Wilkie, Charles A., Zhang, Jinguo
core   +2 more sources

Enzymatic Basis for the Oxidative Branch of Aromatic Amino Acid Fermentation Leading to p‐cresol Formation

open access: yesAdvanced Science, EarlyView.
In anaerobic bacteria, tyrosine serves as an electron donor in the oxidative Stickland fermentation branch, generating p‐hydroxyphenylacetate, ATP and reduced ferredoxin for decarboxylation into p‐cresol. ABSTRACT The phenolic metabolite p‐cresol is a byproduct of tyrosine fermentation by certain strictly anaerobic bacteria, including the human gut ...
Li Jiang   +15 more
wiley   +1 more source

Effect of aminoacids on the fungicidal activity of quaternary ammonium salts

open access: yesActa Mycologica, 2013
Amphipatic compounds exhibit an antimicrobial action both on bacteria and fungi. It is caused by a penetrative property of hydrophobic carbon chain of the compuound into a plasma membrane as well as by additional interaction of membrane elements and a ...
Jerzy Piątkowski, Michał Świątek
doaj   +1 more source

Heterointerface‑Enabled Electrocatalysis for Efficient Energy Conversion

open access: yesAdvanced Science, EarlyView.
Functionally distinct A/B materials can be integrated at the nanoscale to create customized heterointerfaces with tunable band alignment and charge redistribution, providing fast electron and ion transport channels as well as cooperative dual active sites.
Liuru Fang   +3 more
wiley   +1 more source

Amphiphile of Bis-Quaternary Ammonium Salt

open access: yesJournal of Japan Oil Chemists' Society, 2000
Amphiphiles of symmetrical bis-quaternary ammonium salts possessing ammonium groups, with methyl as head group, dodecyl and aralkyl as hydrophobic groups, and connected by an alkanediyl were synthesized. Aralkyls are p-heptylbenzyl and 8-phenyloctyl (corresponding ammonium salts are designated “phenylene type” and “phenyl type”, respectively).
Yuki YODA   +2 more
openaire   +2 more sources

From hydroxycetylammonium salts to their chiral counterparts. A library of efficient stabilizers of Rh(0) nanoparticles for catalytic hydrogenation in water

open access: yes, 2014
International audienceNowadays, the nanometer-size and shape control of metallic species remains a strategic research area in material development due to their particular physical and chemical properties.
Denicourt-Nowicki, Audrey   +1 more
core   +3 more sources

Emerging Molecular Antiferroelectrics: Advances and Prospects

open access: yesAdvanced Science, EarlyView.
This review focuses on the current research progress in emerging molecular antiferroelectrics, encompassing their diverse structures, antiferroelectricity‐associated properties, and application exploration, including energy storage, electrocaloric refrigeration, and electrostriction.
Xiaoqi Li   +6 more
wiley   +1 more source

A NOVEL ANTIBACTERIAL RESIN COMPOSITE CONTAINING QUATERNARY AMMONIUM SALTS [PDF]

open access: yes, 2012
poster abstractObjectives: The objective of this study was to synthesize new quater-nary ammonium bromide (QAB)-containing oligomers, incorporate them to dental resin composites, and evaluate the effects of these new oligo-mers on the mechanical strength
Chong, Voon Joe   +5 more
core  

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