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...
Autori principali: | , , , |
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Natura: | Journal article |
Lingua: | English |
Pubblicazione: |
2004
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_version_ | 1826294575050784768 |
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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. |
first_indexed | 2024-03-07T03:47:47Z |
format | Journal article |
id | oxford-uuid:c01d69ef-2e6f-4d10-af2f-d5eeacdf7b11 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T03:47:47Z |
publishDate | 2004 |
record_format | dspace |
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 |