A THEORETICAL INTERPRETATION OF MU-SR EXPERIMENTS TO MEASURE THE LONDON PENETRATION DEPTH IN ANISOTROPIC TYPE-II SUPERCONDUCTORS
We calculate the London penetration depth as a function of the angle between the c axis and the direction of the vortex flux lattice for anisotropic type II superconductors. We use this result to calculate the effective penetration depth for a polycrystalline sample in the intermediate field region...
المؤلفون الرئيسيون: | , |
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التنسيق: | Journal article |
اللغة: | English |
منشور في: |
1988
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_version_ | 1826275471265890304 |
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author | Barford, W Gunn, J |
author_facet | Barford, W Gunn, J |
author_sort | Barford, W |
collection | OXFORD |
description | We calculate the London penetration depth as a function of the angle between the c axis and the direction of the vortex flux lattice for anisotropic type II superconductors. We use this result to calculate the effective penetration depth for a polycrystalline sample in the intermediate field region as would be measured by a μ SR experiment. We find that for an anisotropy ratio of 10 λeff=1.5 λ1 (where λ1 is the smaller principal penetration depth). For lower fields (near Hc1) 1.5 λ1 ≤λeff<√λ1λ3. λ3 is the larger penetration depth. |
first_indexed | 2024-03-06T22:59:12Z |
format | Journal article |
id | oxford-uuid:617c6a7c-a8a2-453a-9644-78e04354eebe |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T22:59:12Z |
publishDate | 1988 |
record_format | dspace |
spelling | oxford-uuid:617c6a7c-a8a2-453a-9644-78e04354eebe2022-03-26T18:00:22ZA THEORETICAL INTERPRETATION OF MU-SR EXPERIMENTS TO MEASURE THE LONDON PENETRATION DEPTH IN ANISOTROPIC TYPE-II SUPERCONDUCTORSJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:617c6a7c-a8a2-453a-9644-78e04354eebeEnglishSymplectic Elements at Oxford1988Barford, WGunn, JWe calculate the London penetration depth as a function of the angle between the c axis and the direction of the vortex flux lattice for anisotropic type II superconductors. We use this result to calculate the effective penetration depth for a polycrystalline sample in the intermediate field region as would be measured by a μ SR experiment. We find that for an anisotropy ratio of 10 λeff=1.5 λ1 (where λ1 is the smaller principal penetration depth). For lower fields (near Hc1) 1.5 λ1 ≤λeff<√λ1λ3. λ3 is the larger penetration depth. |
spellingShingle | Barford, W Gunn, J A THEORETICAL INTERPRETATION OF MU-SR EXPERIMENTS TO MEASURE THE LONDON PENETRATION DEPTH IN ANISOTROPIC TYPE-II SUPERCONDUCTORS |
title | A THEORETICAL INTERPRETATION OF MU-SR EXPERIMENTS TO MEASURE THE LONDON PENETRATION DEPTH IN ANISOTROPIC TYPE-II SUPERCONDUCTORS |
title_full | A THEORETICAL INTERPRETATION OF MU-SR EXPERIMENTS TO MEASURE THE LONDON PENETRATION DEPTH IN ANISOTROPIC TYPE-II SUPERCONDUCTORS |
title_fullStr | A THEORETICAL INTERPRETATION OF MU-SR EXPERIMENTS TO MEASURE THE LONDON PENETRATION DEPTH IN ANISOTROPIC TYPE-II SUPERCONDUCTORS |
title_full_unstemmed | A THEORETICAL INTERPRETATION OF MU-SR EXPERIMENTS TO MEASURE THE LONDON PENETRATION DEPTH IN ANISOTROPIC TYPE-II SUPERCONDUCTORS |
title_short | A THEORETICAL INTERPRETATION OF MU-SR EXPERIMENTS TO MEASURE THE LONDON PENETRATION DEPTH IN ANISOTROPIC TYPE-II SUPERCONDUCTORS |
title_sort | theoretical interpretation of mu sr experiments to measure the london penetration depth in anisotropic type ii superconductors |
work_keys_str_mv | AT barfordw atheoreticalinterpretationofmusrexperimentstomeasurethelondonpenetrationdepthinanisotropictypeiisuperconductors AT gunnj atheoreticalinterpretationofmusrexperimentstomeasurethelondonpenetrationdepthinanisotropictypeiisuperconductors AT barfordw theoreticalinterpretationofmusrexperimentstomeasurethelondonpenetrationdepthinanisotropictypeiisuperconductors AT gunnj theoreticalinterpretationofmusrexperimentstomeasurethelondonpenetrationdepthinanisotropictypeiisuperconductors |