Results 211 to 220 of about 544,006 (376)

Light‐Driven Ratchet Mechanism Accelerates Regioselective Metal‐Cation Exchange in a Heterobimetallic Helicate

open access: yesAngewandte Chemie International Edition, Accepted Article.
Molecular machines rely on their capacity to exploit non‐equilibrium processes to perform work. However, the development of these non‐equilibrium processes, such as molecular ratchets, is still in its early stages. Here, we report a diazocine‐containing ligand (L) harbouring two distinct chelating coordination sites that can self‐sort into dinuclear ...
Maximilian J. Notheis   +2 more
wiley   +1 more source

Buffer 4-Ethylmorpholinium/Acetate: Exploring a New Alternative Buffer for Native Mass Spectrometry. [PDF]

open access: yesRapid Commun Mass Spectrom
Hadavi D   +8 more
europepmc   +1 more source

Greek Protected Designation of Origin Xinomavro Wines: A Deep Dive into Their Chemical Composition and Geographical Origin by Using Ultra High Performance Liquid Chromatography–Trapped Ion Mobility Spectrometry–Quadrupole Time of Flight–Mass Spectrometry

open access: yesAnalysis &Sensing, EarlyView.
Greek protected designation of origin Xinomavro wines are analyzed with ultra high performance liquid chromatography–trapped ion mobility spectrometry–quadrupole time of flight‐mass spectrometry (UHPLC‐TIMS‐QTOF‐MS). Both target and not‐target screening approaches are employed, leading to the identification and quantification of several polyphenols and
Panagiotis‐Loukas Gialouris   +6 more
wiley   +1 more source

Single-cell mass spectrometry imaging of lipids in HeLa cells via tapping-mode scanning probe electrospray ionization. [PDF]

open access: yesCommun Chem
Otsuka Y   +8 more
europepmc   +1 more source

Color Changes in Gels Composed of Hydrogen‐Bonding Donor–Acceptor–Donor‐Type Fluorenone Derivatives and Short‐Chain Polyethylene Glycol in Response to Ionic Species

open access: yesChemistry – An Asian Journal, EarlyView.
Fluorenone‐based donor–acceptor–donor‐type supramolecular gelators with urethane groups separated by oligo(ethylene glycol) linkers were developed. The addition of alkali metal cations induces a significant fluorescence color change by altering the balance between the emission from the locally excited and the twisted intramolecular charge transfer ...
Syota Yamada   +3 more
wiley   +1 more source

Evaluation of Violacein Metabolic Stability and Metabolite Identification in Human, Mouse, and Rat Liver Microsomes. [PDF]

open access: yesPharmaceutics
Calemi DBA   +8 more
europepmc   +1 more source

Novel Sulfonylhydrazones With Sulfonate Ester Framework: Promising Dual Inhibitors of AChE and hCAs

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Alzheimer's disease (AD) is a progressive neurodegenerative disorder that affects millions of individuals worldwide. Treatment strategies for AD vary depending on cognitive and behavioral symptoms, with cholinergic replacement therapy using acetylcholinesterase (AChE) inhibitors being one of the primary approaches.
Cansu Öztürk   +3 more
wiley   +1 more source

Application of desorption electrospray ionization mass spectrometry imaging in breast cancer margin analysis

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2014
David Calligaris   +11 more
semanticscholar   +1 more source

Advanced Characterization of Lithium‐Ion Battery Electrolytes Using Ultra‐high Resolution Mass Spectrometry and Nuclear Magnetic Resonance Spectroscopy

open access: yesBatteries &Supercaps, EarlyView.
Electricity storage is vital for the renewable energy transition, with lithium‐ion batteries (LIBs) as the leading technology. The LIB electrolyte composition determines their performance, lifespan, and charging capacity. Sensitive to water, LIB electrolytes require inert conditions for their analysis.
Julien Maillard   +9 more
wiley   +1 more source

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