Semiclassical electronic transport in MnAs thin films

Magneto-transport experiments have been recently performed on MnAs thin films. Hall effect and transverse magnetoresistance measurements have shown interesting and, until now, unknown results. For instance, the transverse magnetoresistance shows no saturation in the presence of very high magnetic fi...

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Autores principales: Milano, Julián, Llois, Ana María
Publicado: 2008
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03048853_v320_n14_pe415_Helman
http://hdl.handle.net/20.500.12110/paper_03048853_v320_n14_pe415_Helman
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spelling paper:paper_03048853_v320_n14_pe415_Helman2023-06-08T15:30:13Z Semiclassical electronic transport in MnAs thin films Milano, Julián Llois, Ana María Fermi surface Magnetotransport Open orbits Fermi surface Magnetic field effects Magnetic variables measurement Magnetoresistance Manganese alloys Magnetoresistance measurements Open orbits Semiclassical approximation Thin films Magneto-transport experiments have been recently performed on MnAs thin films. Hall effect and transverse magnetoresistance measurements have shown interesting and, until now, unknown results. For instance, the transverse magnetoresistance shows no saturation in the presence of very high magnetic fields. In order to understand the contribution of the electronic band structure to the non-saturating magnetoresistance, we perform ab initio calculations, using the Wien2K code and analyze the magneto-transport properties within the semiclassical approximation. We show that non-saturation may be due to the presence of open orbits on the majority Fermi surface. © 2008 Elsevier B.V. All rights reserved. Fil:Milano, J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Llois, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2008 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03048853_v320_n14_pe415_Helman http://hdl.handle.net/20.500.12110/paper_03048853_v320_n14_pe415_Helman
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Fermi surface
Magnetotransport
Open orbits
Fermi surface
Magnetic field effects
Magnetic variables measurement
Magnetoresistance
Manganese alloys
Magnetoresistance measurements
Open orbits
Semiclassical approximation
Thin films
spellingShingle Fermi surface
Magnetotransport
Open orbits
Fermi surface
Magnetic field effects
Magnetic variables measurement
Magnetoresistance
Manganese alloys
Magnetoresistance measurements
Open orbits
Semiclassical approximation
Thin films
Milano, Julián
Llois, Ana María
Semiclassical electronic transport in MnAs thin films
topic_facet Fermi surface
Magnetotransport
Open orbits
Fermi surface
Magnetic field effects
Magnetic variables measurement
Magnetoresistance
Manganese alloys
Magnetoresistance measurements
Open orbits
Semiclassical approximation
Thin films
description Magneto-transport experiments have been recently performed on MnAs thin films. Hall effect and transverse magnetoresistance measurements have shown interesting and, until now, unknown results. For instance, the transverse magnetoresistance shows no saturation in the presence of very high magnetic fields. In order to understand the contribution of the electronic band structure to the non-saturating magnetoresistance, we perform ab initio calculations, using the Wien2K code and analyze the magneto-transport properties within the semiclassical approximation. We show that non-saturation may be due to the presence of open orbits on the majority Fermi surface. © 2008 Elsevier B.V. All rights reserved.
author Milano, Julián
Llois, Ana María
author_facet Milano, Julián
Llois, Ana María
author_sort Milano, Julián
title Semiclassical electronic transport in MnAs thin films
title_short Semiclassical electronic transport in MnAs thin films
title_full Semiclassical electronic transport in MnAs thin films
title_fullStr Semiclassical electronic transport in MnAs thin films
title_full_unstemmed Semiclassical electronic transport in MnAs thin films
title_sort semiclassical electronic transport in mnas thin films
publishDate 2008
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03048853_v320_n14_pe415_Helman
http://hdl.handle.net/20.500.12110/paper_03048853_v320_n14_pe415_Helman
work_keys_str_mv AT milanojulian semiclassicalelectronictransportinmnasthinfilms
AT lloisanamaria semiclassicalelectronictransportinmnasthinfilms
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