Magnetic phase separation in EuB6 detected by muon spin rotation

We report results of the first muon-spin rotation measurements performed on the low carrier density ferromagnet EuB6. The ferromagnetic state is reached via two magnetic transitions at Tm=15.5 K and T c=12.6 K. Two distinct components are resolved in the muon data, one oscillatory and one non-oscill...

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Main Authors: Brooks, M, Lancaster, T, Blundell, S, Hayes, W, Pratt, F, Fisk, Z
Format: Journal article
Language:English
Published: 2004
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author Brooks, M
Lancaster, T
Blundell, S
Hayes, W
Pratt, F
Fisk, Z
author_facet Brooks, M
Lancaster, T
Blundell, S
Hayes, W
Pratt, F
Fisk, Z
author_sort Brooks, M
collection OXFORD
description We report results of the first muon-spin rotation measurements performed on the low carrier density ferromagnet EuB6. The ferromagnetic state is reached via two magnetic transitions at Tm=15.5 K and T c=12.6 K. Two distinct components are resolved in the muon data, one oscillatory and one non-oscillatory, which arise from different types of magnetic environment, and we have followed the temperature dependence of these components in detail. These results provide evidence for magnetic phase separation and can be interpreted in terms of the gradual coalescing of magnetic polarons.
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spelling oxford-uuid:143ed6b1-9453-4e31-8326-7953a86581772022-03-26T10:18:35ZMagnetic phase separation in EuB6 detected by muon spin rotationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:143ed6b1-9453-4e31-8326-7953a8658177EnglishSymplectic Elements at Oxford2004Brooks, MLancaster, TBlundell, SHayes, WPratt, FFisk, ZWe report results of the first muon-spin rotation measurements performed on the low carrier density ferromagnet EuB6. The ferromagnetic state is reached via two magnetic transitions at Tm=15.5 K and T c=12.6 K. Two distinct components are resolved in the muon data, one oscillatory and one non-oscillatory, which arise from different types of magnetic environment, and we have followed the temperature dependence of these components in detail. These results provide evidence for magnetic phase separation and can be interpreted in terms of the gradual coalescing of magnetic polarons.
spellingShingle Brooks, M
Lancaster, T
Blundell, S
Hayes, W
Pratt, F
Fisk, Z
Magnetic phase separation in EuB6 detected by muon spin rotation
title Magnetic phase separation in EuB6 detected by muon spin rotation
title_full Magnetic phase separation in EuB6 detected by muon spin rotation
title_fullStr Magnetic phase separation in EuB6 detected by muon spin rotation
title_full_unstemmed Magnetic phase separation in EuB6 detected by muon spin rotation
title_short Magnetic phase separation in EuB6 detected by muon spin rotation
title_sort magnetic phase separation in eub6 detected by muon spin rotation
work_keys_str_mv AT brooksm magneticphaseseparationineub6detectedbymuonspinrotation
AT lancastert magneticphaseseparationineub6detectedbymuonspinrotation
AT blundells magneticphaseseparationineub6detectedbymuonspinrotation
AT hayesw magneticphaseseparationineub6detectedbymuonspinrotation
AT prattf magneticphaseseparationineub6detectedbymuonspinrotation
AT fiskz magneticphaseseparationineub6detectedbymuonspinrotation