Fermi surface shape and angle-dependent magnetoresistance oscillations
The shape of the Fermi surface of organic metals can be measured by recording angle-dependent magnetoresistance oscillations. We review this technique and develop a model for parametrizing the shape of the quasi-two-dimensional Fermi surface sections which often appear in organic metals. Using this...
Main Authors: | , , , , |
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Format: | Journal article |
Language: | English |
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2001
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author | Nam, MS Blundell, S Ardavan, A Symington, J Singleton, J |
author_facet | Nam, MS Blundell, S Ardavan, A Symington, J Singleton, J |
author_sort | Nam, MS |
collection | OXFORD |
description | The shape of the Fermi surface of organic metals can be measured by recording angle-dependent magnetoresistance oscillations. We review this technique and develop a model for parametrizing the shape of the quasi-two-dimensional Fermi surface sections which often appear in organic metals. Using this model, we show that it is possible to extract more detail about the quasi-two-dimensional pocket shape from angle-dependent magnetoresistance oscillations than in the traditional approximation which assumes an elliptical Fermi surface shape. We also consider the implications for cyclotron resonance experiments. |
first_indexed | 2024-03-07T01:29:46Z |
format | Journal article |
id | oxford-uuid:933585dd-82a0-4e04-9c9d-90c5630b8bea |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T01:29:46Z |
publishDate | 2001 |
record_format | dspace |
spelling | oxford-uuid:933585dd-82a0-4e04-9c9d-90c5630b8bea2022-03-26T23:30:42ZFermi surface shape and angle-dependent magnetoresistance oscillationsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:933585dd-82a0-4e04-9c9d-90c5630b8beaEnglishSymplectic Elements at Oxford2001Nam, MSBlundell, SArdavan, ASymington, JSingleton, JThe shape of the Fermi surface of organic metals can be measured by recording angle-dependent magnetoresistance oscillations. We review this technique and develop a model for parametrizing the shape of the quasi-two-dimensional Fermi surface sections which often appear in organic metals. Using this model, we show that it is possible to extract more detail about the quasi-two-dimensional pocket shape from angle-dependent magnetoresistance oscillations than in the traditional approximation which assumes an elliptical Fermi surface shape. We also consider the implications for cyclotron resonance experiments. |
spellingShingle | Nam, MS Blundell, S Ardavan, A Symington, J Singleton, J Fermi surface shape and angle-dependent magnetoresistance oscillations |
title | Fermi surface shape and angle-dependent magnetoresistance oscillations |
title_full | Fermi surface shape and angle-dependent magnetoresistance oscillations |
title_fullStr | Fermi surface shape and angle-dependent magnetoresistance oscillations |
title_full_unstemmed | Fermi surface shape and angle-dependent magnetoresistance oscillations |
title_short | Fermi surface shape and angle-dependent magnetoresistance oscillations |
title_sort | fermi surface shape and angle dependent magnetoresistance oscillations |
work_keys_str_mv | AT namms fermisurfaceshapeandangledependentmagnetoresistanceoscillations AT blundells fermisurfaceshapeandangledependentmagnetoresistanceoscillations AT ardavana fermisurfaceshapeandangledependentmagnetoresistanceoscillations AT symingtonj fermisurfaceshapeandangledependentmagnetoresistanceoscillations AT singletonj fermisurfaceshapeandangledependentmagnetoresistanceoscillations |