mu SR study of the nitronyl nitroxide p-CNPNN

We present the results of a muon-spin rotation/relaxation (mu SR) study in zero and longitudinal magnetic fields and temperatures down to 40 mK of para-cyanophenyl nitronyl nitroxide (pCNPNN). This layered material is expected to show ferromagnetic interactions on the basis of susceptibility measure...

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Main Authors: Blundell, S, Pattenden, P, Chow, K, Pratt, F, Sugano, T, Hayes, W
Format: Conference item
Published: 1997
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author Blundell, S
Pattenden, P
Chow, K
Pratt, F
Sugano, T
Hayes, W
author_facet Blundell, S
Pattenden, P
Chow, K
Pratt, F
Sugano, T
Hayes, W
author_sort Blundell, S
collection OXFORD
description We present the results of a muon-spin rotation/relaxation (mu SR) study in zero and longitudinal magnetic fields and temperatures down to 40 mK of para-cyanophenyl nitronyl nitroxide (pCNPNN). This layered material is expected to show ferromagnetic interactions on the basis of susceptibility measurements. In a zero-field mu SR experiment, the spins of muons which are implanted in diamagnetic states will precess in any local internal fields. Bence a study of precession frequencies and/or relaxation rates can be used to follow the magnetic order parameter as a function of temperature. We find strongly temperature dependent muon relaxation below similar to 0.17K similar to that found recently in 1-NAPNN, indicating a magnetic transition at this temperature.
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spelling oxford-uuid:93ac00c9-dc1a-4ab1-9a62-5b612bbb001a2022-03-26T23:33:57Zmu SR study of the nitronyl nitroxide p-CNPNNConference itemhttp://purl.org/coar/resource_type/c_5794uuid:93ac00c9-dc1a-4ab1-9a62-5b612bbb001aSymplectic Elements at Oxford1997Blundell, SPattenden, PChow, KPratt, FSugano, THayes, WWe present the results of a muon-spin rotation/relaxation (mu SR) study in zero and longitudinal magnetic fields and temperatures down to 40 mK of para-cyanophenyl nitronyl nitroxide (pCNPNN). This layered material is expected to show ferromagnetic interactions on the basis of susceptibility measurements. In a zero-field mu SR experiment, the spins of muons which are implanted in diamagnetic states will precess in any local internal fields. Bence a study of precession frequencies and/or relaxation rates can be used to follow the magnetic order parameter as a function of temperature. We find strongly temperature dependent muon relaxation below similar to 0.17K similar to that found recently in 1-NAPNN, indicating a magnetic transition at this temperature.
spellingShingle Blundell, S
Pattenden, P
Chow, K
Pratt, F
Sugano, T
Hayes, W
mu SR study of the nitronyl nitroxide p-CNPNN
title mu SR study of the nitronyl nitroxide p-CNPNN
title_full mu SR study of the nitronyl nitroxide p-CNPNN
title_fullStr mu SR study of the nitronyl nitroxide p-CNPNN
title_full_unstemmed mu SR study of the nitronyl nitroxide p-CNPNN
title_short mu SR study of the nitronyl nitroxide p-CNPNN
title_sort mu sr study of the nitronyl nitroxide p cnpnn
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AT pattendenp musrstudyofthenitronylnitroxidepcnpnn
AT chowk musrstudyofthenitronylnitroxidepcnpnn
AT prattf musrstudyofthenitronylnitroxidepcnpnn
AT suganot musrstudyofthenitronylnitroxidepcnpnn
AT hayesw musrstudyofthenitronylnitroxidepcnpnn