Results 221 to 230 of about 50,349 (282)

Selectivity Beyond Mass: Real‐Time Isomer Separation Using SLIM IMS Coupled to PTR‐MS

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 2, February 2026.
ABSTRACT Proton‐transfer‐reaction—mass spectrometry (PTR‐MS) provides real‐time analysis of volatile organic compounds (VOCs) relevant to atmospheric research, food and flavor characterization, industrial process control, and medical applications. However, PTR‐MS is inherently limited in its ability to resolve isomers of molecules with the same mass‐to‐
Jacob Jordan   +6 more
wiley   +1 more source

Condensation Reactions of 2-Aminothiophenoles to Afford 2-Substituted Benzothiazoles of Biological Interest: A Review (2020-2024). [PDF]

open access: yesInt J Mol Sci
Padilla-Martínez II   +4 more
europepmc   +1 more source

A Gel Polymer Electrolyte Housed in a Tetronic‐Based Model Amphiphilic Polymer Conetwork Matrix

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 3, 16 February 2026.
A model amphiphilic polymer conetwork based on end‐linked T1107 Tetronic star diblock copolymer with hydrophilic poly(ethylene glycol) peripheral blocks and hydrophobic poly(propylene glycol) core blocks was capable of housing an ionic liquid mixture. This composite material exhibited an ionic conductivity as high as 0.4 mS cm−1, a value acceptable for
Demetris E. Apostolides   +5 more
wiley   +1 more source

Synthesis of Amides from Amines and Esters Under Hydrothermal Conditions

open access: yesChemistryOpen, Volume 15, Issue 2, February 2026.
In this study, we explore the amide synthesis under hydrothermal conditions, using amines and esters as the starting materials. Proposed major pathway starts with ester hydrolysis, followed by condensation between carboxylic acids and amines. The amide yield is dependent on the substrate structure, solution pH, and the presence of dissolved metal salts.
Prince Antwi Brown   +2 more
wiley   +1 more source

Design and Experimental Validation of a Photocatalyst Recommender Based on a Large Language Model

open access: yesAngewandte Chemie, Volume 138, Issue 4, 22 January 2026.
Choosing a photocatalyst for a given reaction can be challenging due to complex mechanisms and multiple parameters that govern the outcome of a photocatalyzed reaction. Herein, we disclose a machine learning (ML) model that can suggest catalysts for a given reaction using an online portal.
Francis Millward   +13 more
wiley   +2 more sources

Theoretical Study of Electrostatic Embedding and Properties of a Novel Quinolinone‐Chalcone Crystal and a Comparative Analysis with Dihydroquinolinone Analogs

open access: yesChemistryOpen, Volume 15, Issue 2, February 2026.
This graphical abstract highlights the molecular framework, electronic features, and nonlinear optical response of the quinolinone–chalcone crystal QCCP. The left panel displays the full molecular structure and the electrostatic environment introduced by iterative charge embedding, illustrating the crystal‐packing–induced dipole enhancement observed in
Clodoaldo Valverde   +9 more
wiley   +1 more source

Jackstone calculus within a renal cyst. [PDF]

open access: yesRadiol Case Rep
Dennis D, Dhami S, Gattu R.
europepmc   +1 more source

Kidney disease impairs tendon function in rats

open access: yesThe Journal of Physiology, Volume 604, Issue 3, Page 1113-1136, 1 February 2026.
Abstract figure legend This study demonstrates for the first time that tendon strength is reduced in a rodent model of chronic kidney disease (8 weeks of 0.25% adenine feeding) and confirms concurrent dysfunction in muscle and bone. These findings provide novel characterization of multiple tissues, paving the way for future investigations into the ...
Christopher M. T. Hayden   +9 more
wiley   +1 more source

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