Millimetre-wave magneto-optical determination of the anisotropic superconducting order parameter in the molecular superconductor (kappa)-(BEDT-TTF)(2)Cu(NCS)(2)

We have used a novel millimetre-wave magneto-optical technique to study the angle-dependence of the high-frequency conductivity of the molecular superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2). The data, strongly suggest that the superconducting gap has nodes directed along the b and c directions of th...

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Main Authors: Schrama, J, Rzepniewski, E, Ardavan, A, Edwards, R, Singleton, J, Kurmoo, M, Day, P
Format: Conference item
Published: 1999
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author Schrama, J
Rzepniewski, E
Ardavan, A
Edwards, R
Singleton, J
Kurmoo, M
Day, P
author_facet Schrama, J
Rzepniewski, E
Ardavan, A
Edwards, R
Singleton, J
Kurmoo, M
Day, P
author_sort Schrama, J
collection OXFORD
description We have used a novel millimetre-wave magneto-optical technique to study the angle-dependence of the high-frequency conductivity of the molecular superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2). The data, strongly suggest that the superconducting gap has nodes directed along the b and c directions of the crystal, in agreement with recent theoretical predictions. This supports the idea that the superconductivity in kappa-(BEDT-TTF)(2)Cu(NCS)(2) is d-wave in nature, and is mediated by spin fluctuations.
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spelling oxford-uuid:c8bf21c4-4ca9-433b-983c-47a8cd1a2f152022-03-27T06:54:19ZMillimetre-wave magneto-optical determination of the anisotropic superconducting order parameter in the molecular superconductor (kappa)-(BEDT-TTF)(2)Cu(NCS)(2)Conference itemhttp://purl.org/coar/resource_type/c_5794uuid:c8bf21c4-4ca9-433b-983c-47a8cd1a2f15Symplectic Elements at Oxford1999Schrama, JRzepniewski, EArdavan, AEdwards, RSingleton, JKurmoo, MDay, PWe have used a novel millimetre-wave magneto-optical technique to study the angle-dependence of the high-frequency conductivity of the molecular superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2). The data, strongly suggest that the superconducting gap has nodes directed along the b and c directions of the crystal, in agreement with recent theoretical predictions. This supports the idea that the superconductivity in kappa-(BEDT-TTF)(2)Cu(NCS)(2) is d-wave in nature, and is mediated by spin fluctuations.
spellingShingle Schrama, J
Rzepniewski, E
Ardavan, A
Edwards, R
Singleton, J
Kurmoo, M
Day, P
Millimetre-wave magneto-optical determination of the anisotropic superconducting order parameter in the molecular superconductor (kappa)-(BEDT-TTF)(2)Cu(NCS)(2)
title Millimetre-wave magneto-optical determination of the anisotropic superconducting order parameter in the molecular superconductor (kappa)-(BEDT-TTF)(2)Cu(NCS)(2)
title_full Millimetre-wave magneto-optical determination of the anisotropic superconducting order parameter in the molecular superconductor (kappa)-(BEDT-TTF)(2)Cu(NCS)(2)
title_fullStr Millimetre-wave magneto-optical determination of the anisotropic superconducting order parameter in the molecular superconductor (kappa)-(BEDT-TTF)(2)Cu(NCS)(2)
title_full_unstemmed Millimetre-wave magneto-optical determination of the anisotropic superconducting order parameter in the molecular superconductor (kappa)-(BEDT-TTF)(2)Cu(NCS)(2)
title_short Millimetre-wave magneto-optical determination of the anisotropic superconducting order parameter in the molecular superconductor (kappa)-(BEDT-TTF)(2)Cu(NCS)(2)
title_sort millimetre wave magneto optical determination of the anisotropic superconducting order parameter in the molecular superconductor kappa bedt ttf 2 cu ncs 2
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