ELECTRON SPIN-ECHO STUDIES OF RELAXATION-TIMES IN LITHIUM METHYLAMINE SOLUTIONS
The electron spin relaxation times T 1 and T 2 of lithium-6- and lithium-7-methylamine solutions have been measured by electron spin-echo techniques over the temperature range 200-260 K. T 1 and T 2 are n...
Main Authors: | , , , , |
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Formato: | Journal article |
Idioma: | English |
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1984
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author | Page, C Millhauser, G Edwards, P Freed, J Sienko, M |
author_facet | Page, C Millhauser, G Edwards, P Freed, J Sienko, M |
author_sort | Page, C |
collection | OXFORD |
description | The electron spin relaxation times T 1 and T 2 of lithium-6- and lithium-7-methylamine solutions have been measured by electron spin-echo techniques over the temperature range 200-260 K. T 1 and T 2 are not equal in the concentration range studied (0.1-5.0 MPM); their values differ most at low concentrations and low temperatures. No significant lithium isotope effect is observed. The accepted relaxation mechanism for dilute metal-ammonia solutions (motional modulation of the electron- 14N hyperfine interaction) cannot alone account for the observed relaxation times in lithium-methylamine solutions. © 1984 American Chemical Society. |
first_indexed | 2024-03-07T00:34:43Z |
format | Journal article |
id | oxford-uuid:8101946a-101d-49db-88f5-30a40a5f34c9 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T00:34:43Z |
publishDate | 1984 |
record_format | dspace |
spelling | oxford-uuid:8101946a-101d-49db-88f5-30a40a5f34c92022-03-26T21:27:20ZELECTRON SPIN-ECHO STUDIES OF RELAXATION-TIMES IN LITHIUM METHYLAMINE SOLUTIONSJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:8101946a-101d-49db-88f5-30a40a5f34c9EnglishSymplectic Elements at Oxford1984Page, CMillhauser, GEdwards, PFreed, JSienko, MThe electron spin relaxation times T 1 and T 2 of lithium-6- and lithium-7-methylamine solutions have been measured by electron spin-echo techniques over the temperature range 200-260 K. T 1 and T 2 are not equal in the concentration range studied (0.1-5.0 MPM); their values differ most at low concentrations and low temperatures. No significant lithium isotope effect is observed. The accepted relaxation mechanism for dilute metal-ammonia solutions (motional modulation of the electron- 14N hyperfine interaction) cannot alone account for the observed relaxation times in lithium-methylamine solutions. © 1984 American Chemical Society. |
spellingShingle | Page, C Millhauser, G Edwards, P Freed, J Sienko, M ELECTRON SPIN-ECHO STUDIES OF RELAXATION-TIMES IN LITHIUM METHYLAMINE SOLUTIONS |
title | ELECTRON SPIN-ECHO STUDIES OF RELAXATION-TIMES IN LITHIUM METHYLAMINE SOLUTIONS |
title_full | ELECTRON SPIN-ECHO STUDIES OF RELAXATION-TIMES IN LITHIUM METHYLAMINE SOLUTIONS |
title_fullStr | ELECTRON SPIN-ECHO STUDIES OF RELAXATION-TIMES IN LITHIUM METHYLAMINE SOLUTIONS |
title_full_unstemmed | ELECTRON SPIN-ECHO STUDIES OF RELAXATION-TIMES IN LITHIUM METHYLAMINE SOLUTIONS |
title_short | ELECTRON SPIN-ECHO STUDIES OF RELAXATION-TIMES IN LITHIUM METHYLAMINE SOLUTIONS |
title_sort | electron spin echo studies of relaxation times in lithium methylamine solutions |
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