Results 51 to 60 of about 689 (116)

A Comparative Study of the Influence of Water and Temperature on the Racemization of Five‐ and Six‐Membered l‐Alanine‐Derived Imides

open access: yesChirality, Volume 38, Issue 8, August 2026.
Racemization of chiral imides in dimethylformamide is shown to increase with increasing water content and temperature. The six‐membered imide ring system is more stable than the five‐membered analogue, with slower racemization under identical conditions and an absence of competing side reactions.
Diksha U. Sawant   +4 more
wiley   +1 more source

Thiol–Michael Addition to a Quinolin‐2‐One–Isoxazole Dye in Cationic CTABr Micellar Media: Insights From Experiments and Theory

open access: yesChemistryOpen, Volume 15, Issue 8, August 2026.
We report the reactivity of DQI toward bisulfite in CTABr micelles. CTABr enhances DQI fluorescence and promotes the reaction by increasing the solubility and local concentration. Spectroscopy, NMR, and DFT support the formation of a DQI•SO3H Michael adduct and identify preferred reactive sites. Herein we report an experimental and theoretical study of
Guillermo E. Quintero   +3 more
wiley   +1 more source

Alloy‐Type Anode Materials for Sodium‐Ion Batteries: From Single Metals to MultiComponent Alloys

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Sodium‐ion batteries (SIBs) are widely regarded as a promising alternative to lithium‐ion batteries due to their abundant sodium resources, broad geographical distribution, and low cost, rendering them particularly attractive for large‐scale energy storage applications.
Zicheng Yin   +12 more
wiley   +1 more source

Effect of Foam Faces and Butterfly Auxetic Core on Sandwich Nanoplate Vibration and Buckling

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 106, Issue 8, August 2026.
ABSTRACT This research examines the thermomechanical vibration and buckling properties of a three‐layer sandwich nanoplate, which consists of foam face layers and a butterfly‐shaped auxetic core. The formulation is developed based on Hamilton's principle and higher‐order shear deformation theory (HSDT), utilizing an analytical Navier‐type solution to ...
Mustafa Eroğlu   +2 more
wiley   +1 more source

Thermal management of lithium-ion batteries: from single cooling to hybrid cooling. [PDF]

open access: yesRSC Adv
Qianqian Z   +6 more
europepmc   +1 more source

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