Magnetic resonance imaging of a magnetic field-dependent chemical wave

The magnetic field dependence of the travelling wave formed during the reaction of (ethylenediaminetetraacetato)cobalt(II) (Co(II)EDTA 2-) and hydrogen peroxide was studied using magnetic resonance imaging (MRI). The reaction was investigated in a vertical tube, in which the wave was initiated from...

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Autori principali: Evans, R, Timmel, C, Hore, P, Britton, M
Natura: Journal article
Lingua:English
Pubblicazione: 2004
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author Evans, R
Timmel, C
Hore, P
Britton, M
author_facet Evans, R
Timmel, C
Hore, P
Britton, M
author_sort Evans, R
collection OXFORD
description The magnetic field dependence of the travelling wave formed during the reaction of (ethylenediaminetetraacetato)cobalt(II) (Co(II)EDTA 2-) and hydrogen peroxide was studied using magnetic resonance imaging (MRI). The reaction was investigated in a vertical tube, in which the wave was initiated from above. The wave propagated downwards, initially with a flat wavefront before forming a finger. Magnetic field effects were observed only once the finger had formed. The wave propagation was accelerated by a magnetic field with a negative gradient (i.e., when the field was stronger at the top of the tube than at the bottom) and slightly decelerated by positive field gradients. © 2004 Elsevier B.V. All rights reserved.
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spelling oxford-uuid:c01d69ef-2e6f-4d10-af2f-d5eeacdf7b112022-03-27T05:52:17ZMagnetic resonance imaging of a magnetic field-dependent chemical waveJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c01d69ef-2e6f-4d10-af2f-d5eeacdf7b11EnglishSymplectic Elements at Oxford2004Evans, RTimmel, CHore, PBritton, MThe magnetic field dependence of the travelling wave formed during the reaction of (ethylenediaminetetraacetato)cobalt(II) (Co(II)EDTA 2-) and hydrogen peroxide was studied using magnetic resonance imaging (MRI). The reaction was investigated in a vertical tube, in which the wave was initiated from above. The wave propagated downwards, initially with a flat wavefront before forming a finger. Magnetic field effects were observed only once the finger had formed. The wave propagation was accelerated by a magnetic field with a negative gradient (i.e., when the field was stronger at the top of the tube than at the bottom) and slightly decelerated by positive field gradients. © 2004 Elsevier B.V. All rights reserved.
spellingShingle Evans, R
Timmel, C
Hore, P
Britton, M
Magnetic resonance imaging of a magnetic field-dependent chemical wave
title Magnetic resonance imaging of a magnetic field-dependent chemical wave
title_full Magnetic resonance imaging of a magnetic field-dependent chemical wave
title_fullStr Magnetic resonance imaging of a magnetic field-dependent chemical wave
title_full_unstemmed Magnetic resonance imaging of a magnetic field-dependent chemical wave
title_short Magnetic resonance imaging of a magnetic field-dependent chemical wave
title_sort magnetic resonance imaging of a magnetic field dependent chemical wave
work_keys_str_mv AT evansr magneticresonanceimagingofamagneticfielddependentchemicalwave
AT timmelc magneticresonanceimagingofamagneticfielddependentchemicalwave
AT horep magneticresonanceimagingofamagneticfielddependentchemicalwave
AT brittonm magneticresonanceimagingofamagneticfielddependentchemicalwave