Defect induced ferromagnetic ordering and room temperature negative magnetoresistance in MoTeP

Abstract The magneto-transport, magnetization and theoretical electronic-structure have been investigated on type-II Weyl semimetallic MoTeP. The ferromagnetic ordering is observed in the studied sample and it has been shown that the observed magnetic ordering is due to the defect states. It has als...

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Autores principales: Debarati Pal, Shiv Kumar, Prashant Shahi, Sambhab Dan, Abhineet Verma, Vinod K. Gangwar, Mahima Singh, Sujoy Chakravarty, Yoshiya Uwatoko, Satyen Saha, Swapnil Patil, Sandip Chatterjee
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Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/c30516d5a33d46bab9745d2e7ae867eb
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spelling oai:doaj.org-article:c30516d5a33d46bab9745d2e7ae867eb2021-12-02T16:55:25ZDefect induced ferromagnetic ordering and room temperature negative magnetoresistance in MoTeP10.1038/s41598-021-88669-82045-2322https://doaj.org/article/c30516d5a33d46bab9745d2e7ae867eb2021-04-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-88669-8https://doaj.org/toc/2045-2322Abstract The magneto-transport, magnetization and theoretical electronic-structure have been investigated on type-II Weyl semimetallic MoTeP. The ferromagnetic ordering is observed in the studied sample and it has been shown that the observed magnetic ordering is due to the defect states. It has also been demonstrated that the presence of ferromagnetic ordering in effect suppresses the magnetoresistance (MR) significantly. Interestingly, a change-over from positive to negative MR is observed at higher temperature which has been attributed to the dominance of spin scattering suppression.Debarati PalShiv KumarPrashant ShahiSambhab DanAbhineet VermaVinod K. GangwarMahima SinghSujoy ChakravartyYoshiya UwatokoSatyen SahaSwapnil PatilSandip ChatterjeeNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Debarati Pal
Shiv Kumar
Prashant Shahi
Sambhab Dan
Abhineet Verma
Vinod K. Gangwar
Mahima Singh
Sujoy Chakravarty
Yoshiya Uwatoko
Satyen Saha
Swapnil Patil
Sandip Chatterjee
Defect induced ferromagnetic ordering and room temperature negative magnetoresistance in MoTeP
description Abstract The magneto-transport, magnetization and theoretical electronic-structure have been investigated on type-II Weyl semimetallic MoTeP. The ferromagnetic ordering is observed in the studied sample and it has been shown that the observed magnetic ordering is due to the defect states. It has also been demonstrated that the presence of ferromagnetic ordering in effect suppresses the magnetoresistance (MR) significantly. Interestingly, a change-over from positive to negative MR is observed at higher temperature which has been attributed to the dominance of spin scattering suppression.
format article
author Debarati Pal
Shiv Kumar
Prashant Shahi
Sambhab Dan
Abhineet Verma
Vinod K. Gangwar
Mahima Singh
Sujoy Chakravarty
Yoshiya Uwatoko
Satyen Saha
Swapnil Patil
Sandip Chatterjee
author_facet Debarati Pal
Shiv Kumar
Prashant Shahi
Sambhab Dan
Abhineet Verma
Vinod K. Gangwar
Mahima Singh
Sujoy Chakravarty
Yoshiya Uwatoko
Satyen Saha
Swapnil Patil
Sandip Chatterjee
author_sort Debarati Pal
title Defect induced ferromagnetic ordering and room temperature negative magnetoresistance in MoTeP
title_short Defect induced ferromagnetic ordering and room temperature negative magnetoresistance in MoTeP
title_full Defect induced ferromagnetic ordering and room temperature negative magnetoresistance in MoTeP
title_fullStr Defect induced ferromagnetic ordering and room temperature negative magnetoresistance in MoTeP
title_full_unstemmed Defect induced ferromagnetic ordering and room temperature negative magnetoresistance in MoTeP
title_sort defect induced ferromagnetic ordering and room temperature negative magnetoresistance in motep
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/c30516d5a33d46bab9745d2e7ae867eb
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