Magnetic penetration depth determination of the high Tc superconductor YBa2Cu3O7 by polarized neutron reflection

The magnetic penetration depth, Λ, is one of the characteristic quantities of a superconductor because it is strictly related to the density of superconducting electrons. The absolute determination of the magnetic penetration depth is possible by using polarized neutron reflection. We have used this...

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Main Authors: Felici, R, Matacotta, F, Olzi, E, Penfold, J, Ward, R
格式: Journal article
语言:English
出版: 1988
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author Felici, R
Matacotta, F
Olzi, E
Penfold, J
Ward, R
author_facet Felici, R
Matacotta, F
Olzi, E
Penfold, J
Ward, R
author_sort Felici, R
collection OXFORD
description The magnetic penetration depth, Λ, is one of the characteristic quantities of a superconductor because it is strictly related to the density of superconducting electrons. The absolute determination of the magnetic penetration depth is possible by using polarized neutron reflection. We have used this technique to determine Λ in the YBa2Cu3O7 high Tc superconductor obtaining a value of 225±75 angstrom at a temperature of 5.0 K.
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spelling oxford-uuid:2d4ba3d2-46b7-41f7-ac61-ae6f06c61a7e2022-03-26T12:42:05ZMagnetic penetration depth determination of the high Tc superconductor YBa2Cu3O7 by polarized neutron reflectionJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:2d4ba3d2-46b7-41f7-ac61-ae6f06c61a7eEnglishSymplectic Elements at Oxford1988Felici, RMatacotta, FOlzi, EPenfold, JWard, RThe magnetic penetration depth, Λ, is one of the characteristic quantities of a superconductor because it is strictly related to the density of superconducting electrons. The absolute determination of the magnetic penetration depth is possible by using polarized neutron reflection. We have used this technique to determine Λ in the YBa2Cu3O7 high Tc superconductor obtaining a value of 225±75 angstrom at a temperature of 5.0 K.
spellingShingle Felici, R
Matacotta, F
Olzi, E
Penfold, J
Ward, R
Magnetic penetration depth determination of the high Tc superconductor YBa2Cu3O7 by polarized neutron reflection
title Magnetic penetration depth determination of the high Tc superconductor YBa2Cu3O7 by polarized neutron reflection
title_full Magnetic penetration depth determination of the high Tc superconductor YBa2Cu3O7 by polarized neutron reflection
title_fullStr Magnetic penetration depth determination of the high Tc superconductor YBa2Cu3O7 by polarized neutron reflection
title_full_unstemmed Magnetic penetration depth determination of the high Tc superconductor YBa2Cu3O7 by polarized neutron reflection
title_short Magnetic penetration depth determination of the high Tc superconductor YBa2Cu3O7 by polarized neutron reflection
title_sort magnetic penetration depth determination of the high tc superconductor yba2cu3o7 by polarized neutron reflection
work_keys_str_mv AT felicir magneticpenetrationdepthdeterminationofthehightcsuperconductoryba2cu3o7bypolarizedneutronreflection
AT matacottaf magneticpenetrationdepthdeterminationofthehightcsuperconductoryba2cu3o7bypolarizedneutronreflection
AT olzie magneticpenetrationdepthdeterminationofthehightcsuperconductoryba2cu3o7bypolarizedneutronreflection
AT penfoldj magneticpenetrationdepthdeterminationofthehightcsuperconductoryba2cu3o7bypolarizedneutronreflection
AT wardr magneticpenetrationdepthdeterminationofthehightcsuperconductoryba2cu3o7bypolarizedneutronreflection