Spin noise gradient echoes

<p>Nuclear spin noise spectroscopy in the absence of radio frequency pulses was studied under the influence of pulsed field gradients (PFGs) on pure and mixed liquids. Under conditions where the radiation-damping-induced line broadening is smaller than the gradient-dependent inhomogeneous broa...

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Autores principales:	V. V. Rodin, S. J. Ginthör, M. Bechmann, H. Desvaux, N. Müller
Formato:	article
Lenguaje:	EN
Publicado:	Copernicus Publications 2021
Materias:	Electricity and magnetism QC501-766
Acceso en línea:	https://doaj.org/article/f2d3958cc00c45adb6abe5fe55ec991d
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spelling	oai:doaj.org-article:f2d3958cc00c45adb6abe5fe55ec991d2021-11-19T07:25:14ZSpin noise gradient echoes10.5194/mr-2-827-20212699-0016https://doaj.org/article/f2d3958cc00c45adb6abe5fe55ec991d2021-11-01T00:00:00Zhttps://mr.copernicus.org/articles/2/827/2021/mr-2-827-2021.pdfhttps://doaj.org/toc/2699-0016<p>Nuclear spin noise spectroscopy in the absence of radio frequency pulses was studied under the influence of pulsed field gradients (PFGs) on pure and mixed liquids. Under conditions where the radiation-damping-induced line broadening is smaller than the gradient-dependent inhomogeneous broadening, echo responses can be observed in difference spectra between experiments employing pulsed field gradient pairs of the same and opposite signs. These observed spin noise gradient echoes (SNGEs) were analyzed through a simple model to describe the effects of transient phenomena. Experiments performed on high-resolution nuclear magnetic resonance (NMR) probes demonstrate how refocused spin noise behaves and how it can be exploited to determine sample properties. In bulk liquids and their mixtures, transverse relaxation times and translational diffusion constants can be determined from SNGE spectra recorded following tailored sequences of magnetic field gradient pulses.</p>V. V. RodinS. J. GinthörM. BechmannH. DesvauxN. MüllerN. MüllerCopernicus PublicationsarticleElectricity and magnetismQC501-766ENMagnetic Resonance, Vol 2, Pp 827-834 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Electricity and magnetism QC501-766
spellingShingle	Electricity and magnetism QC501-766 V. V. Rodin S. J. Ginthör M. Bechmann H. Desvaux N. Müller N. Müller Spin noise gradient echoes
description	<p>Nuclear spin noise spectroscopy in the absence of radio frequency pulses was studied under the influence of pulsed field gradients (PFGs) on pure and mixed liquids. Under conditions where the radiation-damping-induced line broadening is smaller than the gradient-dependent inhomogeneous broadening, echo responses can be observed in difference spectra between experiments employing pulsed field gradient pairs of the same and opposite signs. These observed spin noise gradient echoes (SNGEs) were analyzed through a simple model to describe the effects of transient phenomena. Experiments performed on high-resolution nuclear magnetic resonance (NMR) probes demonstrate how refocused spin noise behaves and how it can be exploited to determine sample properties. In bulk liquids and their mixtures, transverse relaxation times and translational diffusion constants can be determined from SNGE spectra recorded following tailored sequences of magnetic field gradient pulses.</p>
format	article
author	V. V. Rodin S. J. Ginthör M. Bechmann H. Desvaux N. Müller N. Müller
author_facet	V. V. Rodin S. J. Ginthör M. Bechmann H. Desvaux N. Müller N. Müller
author_sort	V. V. Rodin
title	Spin noise gradient echoes
title_short	Spin noise gradient echoes
title_full	Spin noise gradient echoes
title_fullStr	Spin noise gradient echoes
title_full_unstemmed	Spin noise gradient echoes
title_sort	spin noise gradient echoes
publisher	Copernicus Publications
publishDate	2021
url	https://doaj.org/article/f2d3958cc00c45adb6abe5fe55ec991d
work_keys_str_mv	AT vvrodin spinnoisegradientechoes AT sjginthor spinnoisegradientechoes AT mbechmann spinnoisegradientechoes AT hdesvaux spinnoisegradientechoes AT nmuller spinnoisegradientechoes AT nmuller spinnoisegradientechoes
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Spin noise gradient echoes

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