Anisotropy of non-equilibrium quasi-particle dynamics in single-crystal YBa2Cu3O7-δ
We report measurements of non-equilibrium quasi-particle dynamics in detwinned single-crystals of YBCO using femtosecond time-resolved reflectance. Distinct contributions arising from the a- and b-axis response are separately identified for the first time using polarised light. The a-axis component...
मुख्य लेखकों: | , , , , |
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स्वरूप: | Journal article |
भाषा: | English |
प्रकाशित: |
Elsevier
2000
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_version_ | 1826279836912451584 |
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author | Gay, P Stevens, C Smith, D Chen, C Ryan, J |
author_facet | Gay, P Stevens, C Smith, D Chen, C Ryan, J |
author_sort | Gay, P |
collection | OXFORD |
description | We report measurements of non-equilibrium quasi-particle dynamics in detwinned single-crystals of YBCO using femtosecond time-resolved reflectance. Distinct contributions arising from the a- and b-axis response are separately identified for the first time using polarised light. The a-axis component is sensitive to carrier correlation in the superconducting state, and appears to be a common feature of many high-Tc superconductors; the b-axis component exhibits distinctive pseudogap behaviour. |
first_indexed | 2024-03-07T00:04:45Z |
format | Journal article |
id | oxford-uuid:772b31ff-4a1f-4efc-a448-24da9e00a53f |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T00:04:45Z |
publishDate | 2000 |
publisher | Elsevier |
record_format | dspace |
spelling | oxford-uuid:772b31ff-4a1f-4efc-a448-24da9e00a53f2022-03-26T20:21:49ZAnisotropy of non-equilibrium quasi-particle dynamics in single-crystal YBa2Cu3O7-δ Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:772b31ff-4a1f-4efc-a448-24da9e00a53fEnglishSymplectic Elements at OxfordElsevier2000Gay, PStevens, CSmith, DChen, CRyan, JWe report measurements of non-equilibrium quasi-particle dynamics in detwinned single-crystals of YBCO using femtosecond time-resolved reflectance. Distinct contributions arising from the a- and b-axis response are separately identified for the first time using polarised light. The a-axis component is sensitive to carrier correlation in the superconducting state, and appears to be a common feature of many high-Tc superconductors; the b-axis component exhibits distinctive pseudogap behaviour. |
spellingShingle | Gay, P Stevens, C Smith, D Chen, C Ryan, J Anisotropy of non-equilibrium quasi-particle dynamics in single-crystal YBa2Cu3O7-δ |
title | Anisotropy of non-equilibrium quasi-particle dynamics in single-crystal YBa2Cu3O7-δ
|
title_full | Anisotropy of non-equilibrium quasi-particle dynamics in single-crystal YBa2Cu3O7-δ
|
title_fullStr | Anisotropy of non-equilibrium quasi-particle dynamics in single-crystal YBa2Cu3O7-δ
|
title_full_unstemmed | Anisotropy of non-equilibrium quasi-particle dynamics in single-crystal YBa2Cu3O7-δ
|
title_short | Anisotropy of non-equilibrium quasi-particle dynamics in single-crystal YBa2Cu3O7-δ
|
title_sort | anisotropy of non equilibrium quasi particle dynamics in single crystal yba2cu3o7 δ |
work_keys_str_mv | AT gayp anisotropyofnonequilibriumquasiparticledynamicsinsinglecrystalyba2cu3o7d AT stevensc anisotropyofnonequilibriumquasiparticledynamicsinsinglecrystalyba2cu3o7d AT smithd anisotropyofnonequilibriumquasiparticledynamicsinsinglecrystalyba2cu3o7d AT chenc anisotropyofnonequilibriumquasiparticledynamicsinsinglecrystalyba2cu3o7d AT ryanj anisotropyofnonequilibriumquasiparticledynamicsinsinglecrystalyba2cu3o7d |