Results 1 to 10 of about 2,937 (50)

DEEP Picker1D and Voigt Fitter1D: a versatile tool set for the automated quantitative spectral deconvolution of complex 1D-NMR spectra [PDF]

open access: yesMagnetic Resonance, 2023
The quantitative deconvolution of 1D-NMR spectra into individual resonances or peaks is a key step in many modern NMR workflows as it critically affects downstream analysis and interpretation.
D.-W. Li   +5 more
doaj   +1 more source

Mechanical ordering of pigment crystallites in oil binder: can electron paramagnetic resonance reveal the gesture of an artist? [PDF]

open access: yesMagnetic Resonance, 2022
Is it possible to reconstruct the gesture of an ancient artist applying a paint layer, considering that the orientation distribution of crystallites of an inorganic pigment remains definitively imprinted on the support after drying of the layer?
E. Garel, L. Binet, D. Gourier
doaj   +1 more source

The relation between crystal structure and the occurrence of quantum-rotor-induced polarization [PDF]

open access: yesMagnetic Resonance, 2021
Among hyperpolarization techniques, quantum-rotor-induced polarization (QRIP), also known as the Haupt effect, is a peculiar one. It is, on the one hand, rather simple to apply by cooling and heating a sample. On the other hand, only the methyl groups of
C. Dietrich   +7 more
doaj   +1 more source

Determination of hydrogen exchange and relaxation parameters in PHIP complexes at micromolar concentrations [PDF]

open access: yesMagnetic Resonance, 2021
Non-hydrogenative para-hydrogen-induced polarization (PHIP) is a fast, efficient and relatively inexpensive approach to enhance nuclear magnetic resonance (NMR) signals of small molecules in solution.
L. Sellies   +2 more
doaj   +1 more source

Highly stable magic angle spinning spherical rotors [PDF]

open access: yesMagnetic Resonance, 2020
The use of spherical rotors for magic angle spinning offers a number of advantages, including improved sample exchange, efficient microwave coupling for dynamic nuclear polarization nuclear magnetic resonance (NMR) experiments, and, most significantly ...
T. M. Osborn Popp   +6 more
doaj   +1 more source

Revisiting paramagnetic relaxation enhancements in slowly rotating systems: how long is the long range? [PDF]

open access: yesMagnetic Resonance, 2021
Cross-relaxation terms in paramagnetic systems that reorient rigidly with slow tumbling times can increase the effective longitudinal relaxation rates of protons of more than 1 order of magnitude. This is evaluated by simulating the time evolution of the
G. Bellomo   +13 more
doaj   +1 more source

Relaxation-induced dipolar exchange with recoupling (RIDER) distortions in CODEX experiments [PDF]

open access: yesMagnetic Resonance, 2020
Chemical shift anisotropy (CSA) and dipolar CODEX (Cenralband Only Detection of EXchange) experiments enable abundant quantitative information on the reorientation of the CSA and dipolar tensors to be obtained on millisecond–second timescales.
A. Krushelnitsky, K. Saalwächter
doaj   +1 more source

Distance measurement between trityl radicals by pulse dressed electron paramagnetic resonance with phase modulation [PDF]

open access: yesMagnetic Resonance, 2020
Distance measurement in the nanometre range is among the most important applications of pulse electron paramagnetic resonance today, especially in biological applications. The longest distance that can be measured by all presently used pulse sequences is
N. Wili   +4 more
doaj   +1 more source

Application of multiplet structure deconvolution to extract scalar coupling constants from 1D nuclear magnetic resonance spectra [PDF]

open access: yesMagnetic Resonance, 2021
Multiplet structure deconvolution provides a robust method to determine the values of the coupling constants in first-order 1D nuclear magnetic resonance (NMR) spectra.
D. Jeannerat, D. Jeannerat, C. Cobas
doaj   +1 more source

Recent Progress in Intelligent Electromagnetic Computing

open access: yesLeida xuebao, 2023
Since the introduction of Maxwell’s equations in the 19th century, computational electromagnetics has dramatically increased development. This growth can be attributed to the evolution of numerical algorithms, such as the finite difference method, finite
Che LIU   +6 more
doaj   +1 more source

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