Robustness of superconductivity to competing magnetic phases in tetragonal FeS

We have determined the superconducting and magnetic properties of a hydrothermally synthesized powder sample of tetragonal FeS using muon spin rotation (μSR). The superconducting properties are entirely consistent with those of a recently published study, showing fully gapped behavior and giving a p...

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Autori principali: Kirschner, F, Lang, F, Topping, C, Baker, P, Pratt, F, Wright, S, Woodruff, D, Clarke, S, Blundell, S
Natura: Journal article
Pubblicazione: American Physical Society 2016
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author Kirschner, F
Lang, F
Topping, C
Baker, P
Pratt, F
Wright, S
Woodruff, D
Clarke, S
Blundell, S
author_facet Kirschner, F
Lang, F
Topping, C
Baker, P
Pratt, F
Wright, S
Woodruff, D
Clarke, S
Blundell, S
author_sort Kirschner, F
collection OXFORD
description We have determined the superconducting and magnetic properties of a hydrothermally synthesized powder sample of tetragonal FeS using muon spin rotation (μSR). The superconducting properties are entirely consistent with those of a recently published study, showing fully gapped behavior and giving a penetration depth of λab=204(3) nm. However, our zero-fieldμSR data are rather different and indicate the presence of a small, nonsuperconducting magnetic phase within the sample. These results highlight that sample-to-sample variations in magnetism can arise in hydrothermally prepared phases, but interestingly the superconducting behavior is remarkably insensitive to these variations.
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spelling oxford-uuid:d577b7ed-9e5d-4ebe-9290-b5c61c8c50ad2022-03-27T08:26:11ZRobustness of superconductivity to competing magnetic phases in tetragonal FeSJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:d577b7ed-9e5d-4ebe-9290-b5c61c8c50adSymplectic Elements at OxfordAmerican Physical Society2016Kirschner, FLang, FTopping, CBaker, PPratt, FWright, SWoodruff, DClarke, SBlundell, SWe have determined the superconducting and magnetic properties of a hydrothermally synthesized powder sample of tetragonal FeS using muon spin rotation (μSR). The superconducting properties are entirely consistent with those of a recently published study, showing fully gapped behavior and giving a penetration depth of λab=204(3) nm. However, our zero-fieldμSR data are rather different and indicate the presence of a small, nonsuperconducting magnetic phase within the sample. These results highlight that sample-to-sample variations in magnetism can arise in hydrothermally prepared phases, but interestingly the superconducting behavior is remarkably insensitive to these variations.
spellingShingle Kirschner, F
Lang, F
Topping, C
Baker, P
Pratt, F
Wright, S
Woodruff, D
Clarke, S
Blundell, S
Robustness of superconductivity to competing magnetic phases in tetragonal FeS
title Robustness of superconductivity to competing magnetic phases in tetragonal FeS
title_full Robustness of superconductivity to competing magnetic phases in tetragonal FeS
title_fullStr Robustness of superconductivity to competing magnetic phases in tetragonal FeS
title_full_unstemmed Robustness of superconductivity to competing magnetic phases in tetragonal FeS
title_short Robustness of superconductivity to competing magnetic phases in tetragonal FeS
title_sort robustness of superconductivity to competing magnetic phases in tetragonal fes
work_keys_str_mv AT kirschnerf robustnessofsuperconductivitytocompetingmagneticphasesintetragonalfes
AT langf robustnessofsuperconductivitytocompetingmagneticphasesintetragonalfes
AT toppingc robustnessofsuperconductivitytocompetingmagneticphasesintetragonalfes
AT bakerp robustnessofsuperconductivitytocompetingmagneticphasesintetragonalfes
AT prattf robustnessofsuperconductivitytocompetingmagneticphasesintetragonalfes
AT wrights robustnessofsuperconductivitytocompetingmagneticphasesintetragonalfes
AT woodruffd robustnessofsuperconductivitytocompetingmagneticphasesintetragonalfes
AT clarkes robustnessofsuperconductivitytocompetingmagneticphasesintetragonalfes
AT blundells robustnessofsuperconductivitytocompetingmagneticphasesintetragonalfes