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THE EFFECT OF IMPURITIES ON THE SUPERCONDUCTIVITY OF BSCCO-2212

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Date Issued:
2016
Abstract/Description:
BSCCO-2212 is a high-temperature cuprate superconductor whose microscopic behavior is currently poorly understood. In particular, it is unclear whether its order parameter is consistent with s-wave or d-wave symmetry. It has been suggested that its order parameter might take one of several forms that are consistent with d-wave behavior. We present some calculations using the many-body theory approach to superconductivity that suggest that such order parameters would lead to a suppression of the critical temperature in the presence of impurities. Because some experiments have suggested the critical temperature of BSCCO-2212 is relatively independent of the concentration of impurities, this lends support to the hypothesis that its order parameter has s-wave symmetry.
Title: THE EFFECT OF IMPURITIES ON THE SUPERCONDUCTIVITY OF BSCCO-2212.
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Name(s): Vastola, John, Author
Klemm, Richard, Committee Chair
University of Central Florida, Degree Grantor
Type of Resource: text
Date Issued: 2016
Publisher: University of Central Florida
Language(s): English
Abstract/Description: BSCCO-2212 is a high-temperature cuprate superconductor whose microscopic behavior is currently poorly understood. In particular, it is unclear whether its order parameter is consistent with s-wave or d-wave symmetry. It has been suggested that its order parameter might take one of several forms that are consistent with d-wave behavior. We present some calculations using the many-body theory approach to superconductivity that suggest that such order parameters would lead to a suppression of the critical temperature in the presence of impurities. Because some experiments have suggested the critical temperature of BSCCO-2212 is relatively independent of the concentration of impurities, this lends support to the hypothesis that its order parameter has s-wave symmetry.
Identifier: CFH2000073 (IID), ucf:45541 (fedora)
Note(s): 2016-05-01
B.S.
College of Sciences, Physics
Bachelors
This record was generated from author submitted information.
Subject(s): physics
superconductivity
quantum field theory
order parameter
BSCCO
critical temperature
Persistent Link to This Record: http://purl.flvc.org/ucf/fd/CFH2000073
Restrictions on Access: public
Host Institution: UCF

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