Large enhancement of the anomalous Hall effect in Co/Pt multilayers sandwiched by MgO layers
We report a large enhanced anomalous Hall effect (AHE) in the Co/Pt multilayers sandwiched by two MgO layers. The Hall resistivity ([rho]xy) was over an order of magnitude larger than that in pure Co/Pt multilayers. By optimizing the thickness of MgO layers, a high field sensitivity value of 2445 V/...
Egile Nagusiak: | , , , , , , |
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Formatua: | Journal article |
Hizkuntza: | English |
Argitaratua: |
American Institute of Physics
2010
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_version_ | 1826342849836220416 |
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author | Zhang, S Teng, J Zhang, J Liu, Y Li, J Yu, G Wang, S |
author_facet | Zhang, S Teng, J Zhang, J Liu, Y Li, J Yu, G Wang, S |
author_sort | Zhang, S |
collection | OXFORD |
description | We report a large enhanced anomalous Hall effect (AHE) in the Co/Pt multilayers sandwiched by two MgO layers. The Hall resistivity ([rho]xy) was over an order of magnitude larger than that in pure Co/Pt multilayers. By optimizing the thickness of MgO layers, a high field sensitivity value of 2445 V/A T for Hall sensors was achieved. The enhancement of AHE is mainly attributed to the MgO-Pt interfacial effect. |
first_indexed | 2024-03-07T06:47:59Z |
format | Journal article |
id | oxford-uuid:fb824d94-7f9b-456c-a82d-1aef9eaf6f86 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T06:47:59Z |
publishDate | 2010 |
publisher | American Institute of Physics |
record_format | dspace |
spelling | oxford-uuid:fb824d94-7f9b-456c-a82d-1aef9eaf6f862022-03-27T13:14:24ZLarge enhancement of the anomalous Hall effect in Co/Pt multilayers sandwiched by MgO layersJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:fb824d94-7f9b-456c-a82d-1aef9eaf6f86EnglishSymplectic Elements at OxfordAmerican Institute of Physics2010Zhang, STeng, JZhang, JLiu, YLi, JYu, GWang, SWe report a large enhanced anomalous Hall effect (AHE) in the Co/Pt multilayers sandwiched by two MgO layers. The Hall resistivity ([rho]xy) was over an order of magnitude larger than that in pure Co/Pt multilayers. By optimizing the thickness of MgO layers, a high field sensitivity value of 2445 V/A T for Hall sensors was achieved. The enhancement of AHE is mainly attributed to the MgO-Pt interfacial effect. |
spellingShingle | Zhang, S Teng, J Zhang, J Liu, Y Li, J Yu, G Wang, S Large enhancement of the anomalous Hall effect in Co/Pt multilayers sandwiched by MgO layers |
title | Large enhancement of the anomalous Hall effect in Co/Pt multilayers sandwiched by MgO layers |
title_full | Large enhancement of the anomalous Hall effect in Co/Pt multilayers sandwiched by MgO layers |
title_fullStr | Large enhancement of the anomalous Hall effect in Co/Pt multilayers sandwiched by MgO layers |
title_full_unstemmed | Large enhancement of the anomalous Hall effect in Co/Pt multilayers sandwiched by MgO layers |
title_short | Large enhancement of the anomalous Hall effect in Co/Pt multilayers sandwiched by MgO layers |
title_sort | large enhancement of the anomalous hall effect in co pt multilayers sandwiched by mgo layers |
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