Results 81 to 90 of about 4,831 (193)
Enabling Quantitative Benchtop 13C NMR Spectroscopy in Fast Continuous Flow
Paramagnetic relaxation enhancement (PRE) accelerates polarization buildup in continuous‐flow benchtop 13$$ {}^{13} $$C NMR spectroscopy by the use of an immobilized PRE agent. By combining PRE with PENDANT polarization transfer, weak 13$$ {}^{13} $$C signals are enhanced even at high flow rates, enabling robust quantitative analysis of solvent ...
Sarah Mross +2 more
wiley +1 more source
Introduction: COVID-19 pandemic highlighted the need for diagnostics and track respiratory diseases, especially in Intensive Care Units (ICUs). Nuclear Magnetic Resonance (NMR)-based metabolomics offers unique metabolic fingerprinting for respiratory ...
Pilar Alonso-Moreno +9 more
doaj +1 more source
We present CEEN: a Python‐based control software for coupled electrochemistry, EPR, and NMR for redox flow battery (RFB) and electrosynthesis research. We demonstrate CEEN through practical applications relevant to aqueous organic and inorganic RFB and electrochemical synthesis research. The same setup can be readily used to study any (electrochemical)
Vince Elter +6 more
wiley +1 more source
Analgesic effects of platelet‐rich fibrin (PRF): A systematic review
Abstract Background Platelet‐rich fibrin (PRF), a second‐generation autologous platelet concentrate, has gained significant interest for its anti‐inflammatory and regenerative characteristics. While its role in tissue healing is well‐recognized, the analgesic potential of PRF remains under‐investigated.
Nathan E. Estrin +6 more
wiley +1 more source
High-field and benchtop NMR spectroscopy for the characterization of new psychoactive substances
International audienceNew psychoactive substances (NPS) have become a serious threat for public health in Europe due to their ability to be sold in the street or on the darknet.
Jacquemin, Denis +6 more
core +1 more source
ABSTRACT In vitro arterial models offer ethical and robust alternatives for vascular research but require cytocompatible materials that replicate physiological mechanics. Poly(vinyl alcohol) (PVA) hydrogels produced by directional freezing and salting‐out (PVA DFSO) are anisotropic yet lack stability for cell culture. Herein, methacrylated PVA (PVA‐MA)
Javiera Sanhueza Ortega +4 more
wiley +1 more source
Reaction monitoring using SABRE-hyperpolarized benchtop (1 T) NMR spectroscopy [PDF]
The conversion of [IrCl(COD)(IMes)] (COD = cis,cis-1,5-cyclooctadiene, IMes = 1,3-bis(2,4,6-trimethyl-phenyl)imidazole-2-ylidene) in the presence of an excess of p-H2 and a substrate (4-aminopyridine (4-AP) or 4-methylpyridine (4-MP)) into [Ir(H)2(IMes ...
Duckett, Simon B +20 more
core +1 more source
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins +8 more
wiley +1 more source
Fluorine fine chemical synthesis takes a step ahead using integrated NMR online-analysis with a benchtop NMR spectrometer.
Christian Hofmann +12 more
core +1 more source

