Magnetic order in the quasi-one-dimensional spin-1/2 molecular chain compound copper pyrazine dinitrate

We present evidence of magnetic order in the quasi-one-dimensional spin-1/2 molecular chain compound, copper pyrazine dinitrate Cu (C4 H4 N2) (N O3) 2. Zero field muon-spin relaxation measurements made at dilution refrigerator temperatures show oscillations in the measured asymmetry characteristic o...

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Main Authors: Lancaster, T, Blundell, S, Brooks, M, Baker, P, Pratt, F, Manson, J, Landee, C, Baines, C
Format: Journal article
Sprog:English
Udgivet: 2006
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author Lancaster, T
Blundell, S
Brooks, M
Baker, P
Pratt, F
Manson, J
Landee, C
Baines, C
author_facet Lancaster, T
Blundell, S
Brooks, M
Baker, P
Pratt, F
Manson, J
Landee, C
Baines, C
author_sort Lancaster, T
collection OXFORD
description We present evidence of magnetic order in the quasi-one-dimensional spin-1/2 molecular chain compound, copper pyrazine dinitrate Cu (C4 H4 N2) (N O3) 2. Zero field muon-spin relaxation measurements made at dilution refrigerator temperatures show oscillations in the measured asymmetry characteristic of a quasistatic magnetic field at the muon sites. Our measurements provide convincing evidence for long-range magnetic order below a temperature TN =107 (1) mK. This leads to an estimate of the interchain coupling constant of J′ kB =0.046 K and to a ratio of J′ J =4.4× 10-3. © 2006 The American Physical Society.
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spelling oxford-uuid:f7695d92-08f5-4b46-b59e-71e679b944d42022-03-27T12:42:25ZMagnetic order in the quasi-one-dimensional spin-1/2 molecular chain compound copper pyrazine dinitrateJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f7695d92-08f5-4b46-b59e-71e679b944d4EnglishSymplectic Elements at Oxford2006Lancaster, TBlundell, SBrooks, MBaker, PPratt, FManson, JLandee, CBaines, CWe present evidence of magnetic order in the quasi-one-dimensional spin-1/2 molecular chain compound, copper pyrazine dinitrate Cu (C4 H4 N2) (N O3) 2. Zero field muon-spin relaxation measurements made at dilution refrigerator temperatures show oscillations in the measured asymmetry characteristic of a quasistatic magnetic field at the muon sites. Our measurements provide convincing evidence for long-range magnetic order below a temperature TN =107 (1) mK. This leads to an estimate of the interchain coupling constant of J′ kB =0.046 K and to a ratio of J′ J =4.4× 10-3. © 2006 The American Physical Society.
spellingShingle Lancaster, T
Blundell, S
Brooks, M
Baker, P
Pratt, F
Manson, J
Landee, C
Baines, C
Magnetic order in the quasi-one-dimensional spin-1/2 molecular chain compound copper pyrazine dinitrate
title Magnetic order in the quasi-one-dimensional spin-1/2 molecular chain compound copper pyrazine dinitrate
title_full Magnetic order in the quasi-one-dimensional spin-1/2 molecular chain compound copper pyrazine dinitrate
title_fullStr Magnetic order in the quasi-one-dimensional spin-1/2 molecular chain compound copper pyrazine dinitrate
title_full_unstemmed Magnetic order in the quasi-one-dimensional spin-1/2 molecular chain compound copper pyrazine dinitrate
title_short Magnetic order in the quasi-one-dimensional spin-1/2 molecular chain compound copper pyrazine dinitrate
title_sort magnetic order in the quasi one dimensional spin 1 2 molecular chain compound copper pyrazine dinitrate
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