Results 21 to 30 of about 254,930 (339)
Magneto-optical contrast in liquid-state optically detected NMR spectroscopy [PDF]
We use optical Faraday rotation (OFR) to probe nuclear spins in real time at high-magnetic field in a range of diamagnetic sample fluids. Comparison of OFR-detected NMR spectra reveals a correlation between the relative signal amplitude and the fluid Verdet constant, which we interpret as a manifestation of the variable detuning between the probe beam ...
Daniela, Pagliero, Carlos A, Meriles
openaire +2 more sources
HR-MAS NMR Applications in Plant Metabolomics
Metabolomics is used to reduce the complexity of plants and to understand the underlying pathways of the plant phenotype. The metabolic profile of plants can be obtained by mass spectrometry or liquid-state NMR.
Dieuwertje Augustijn +2 more
doaj +1 more source
An NMR Analog of the Quantum Disentanglement Eraser [PDF]
We report the implementation of a three-spin quantum disentanglement eraser on a liquid-state NMR quantum information processor. A key feature of this experiment was its use of pulsed magnetic field gradients to mimic projective measurements.
Cory, D. G. +4 more
core +2 more sources
Gaining structural information is a must to allow the unequivocal structural characterization of analytes from natural sources. In liquid state, NMR spectroscopy is almost the only possible alternative to HPLC-MS and hyphenating the effluent of an ...
Christoph Seger, Sonja Sturm
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Liquid-State NMR Quantum Computing
This in an introduction on quantum computing and on the use of NMR to build quantum computers, geared towards an NMR audience.
Vandersypen, Lieven M. K. +2 more
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The tautomerism of 1-phenyl-1,2-dihydro-3H-pyrazol-3-One was investigated. An X-ray crystal structure analysis exhibits dimers of 1-phenyl-1H-pyrazol-3-ol units.
Eglė Arbačiauskienė +8 more
doaj +1 more source
Large‐scale
Liquid state nuclear magnetic resonance is the only class of magnetic resonance experiments for which the simulation problem is solved comprehensively for spin systems of any size. This paper contains a practical walkthrough for one of the many available simulation packages — Spinach.
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Assessment of geographical origin and production period of royal jelly by NMR metabolomics
Background Royal jelly (RJ) represents the most valuable product of beekeeping activities. The illegal introduction of RJ of uncertain quality/origin in European agrofood markets is not controlled, since the conventional analytical methods cannot ...
Pierluigi Mazzei +3 more
doaj +1 more source
On the feasibility of iron or chromium substitution for aluminium in the Al13-Keggin ion [PDF]
Al-27 NMR measurements in the liquid and the solid state supplemented with chemical analysis of the mixed salts; unambiguously reveal that neither tetrahedral nor octahedral aluminium can be substituted by either iron or chromium in Al-13-Keggin ion ...
Barrault +18 more
core +1 more source

