Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit coupling

Autores
Intronati, Guido Alfredo; Tamborenea, Pablo Ignacio; Weinmann, Dietmar; Jalabert, Rodolfo
Año de publicación
2012
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
We identify the Dresselhaus spin-orbit coupling as the source of the dominant spin-relaxation mechanism in the impurity band of a wide class of n-doped zinc blende semiconductors. The Dresselhaus hopping terms are derived and incorporated into a tight-binding model of impurity sites, and they are shown to unexpectedly dominate the spin relaxation, leading to spin-relaxation times in good agreement with experimental values. This conclusion is drawn from two complementary approaches: an analytical diffusive-evolution calculation and a numerical finite-size scaling study of the spin-relaxation time. © 2012 American Physical Society.
Fil: Intronati, Guido Alfredo. Universite Paul Verlaine-metz. Institut de Physique, Chimie Et Materiaux; Francia. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
Fil: Tamborenea, Pablo Ignacio. Universite Paul Verlaine-metz. Institut de Physique, Chimie Et Materiaux; Francia. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
Fil: Weinmann, Dietmar. Universite Paul Verlaine-metz. Institut de Physique, Chimie Et Materiaux; Francia
Fil: Jalabert, Rodolfo. Universite Paul Verlaine-metz. Institut de Physique, Chimie Et Materiaux; Francia
Materia
Semiconductors
Spin Relaxation
Impurity Band
Mott Transition
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/56074

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spelling Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit couplingIntronati, Guido AlfredoTamborenea, Pablo IgnacioWeinmann, DietmarJalabert, RodolfoSemiconductorsSpin RelaxationImpurity BandMott Transitionhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1We identify the Dresselhaus spin-orbit coupling as the source of the dominant spin-relaxation mechanism in the impurity band of a wide class of n-doped zinc blende semiconductors. The Dresselhaus hopping terms are derived and incorporated into a tight-binding model of impurity sites, and they are shown to unexpectedly dominate the spin relaxation, leading to spin-relaxation times in good agreement with experimental values. This conclusion is drawn from two complementary approaches: an analytical diffusive-evolution calculation and a numerical finite-size scaling study of the spin-relaxation time. © 2012 American Physical Society.Fil: Intronati, Guido Alfredo. Universite Paul Verlaine-metz. Institut de Physique, Chimie Et Materiaux; Francia. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; ArgentinaFil: Tamborenea, Pablo Ignacio. Universite Paul Verlaine-metz. Institut de Physique, Chimie Et Materiaux; Francia. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; ArgentinaFil: Weinmann, Dietmar. Universite Paul Verlaine-metz. Institut de Physique, Chimie Et Materiaux; FranciaFil: Jalabert, Rodolfo. Universite Paul Verlaine-metz. Institut de Physique, Chimie Et Materiaux; FranciaAmerican Physical Society2012-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/56074Intronati, Guido Alfredo; Tamborenea, Pablo Ignacio; Weinmann, Dietmar; Jalabert, Rodolfo; Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit coupling; American Physical Society; Physical Review Letters; 108; 1; 1-2012; 16601-166050031-9007CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevLett.108.016601info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-17T11:16:17Zoai:ri.conicet.gov.ar:11336/56074instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-17 11:16:17.522CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit coupling
title Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit coupling
spellingShingle Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit coupling
Intronati, Guido Alfredo
Semiconductors
Spin Relaxation
Impurity Band
Mott Transition
title_short Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit coupling
title_full Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit coupling
title_fullStr Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit coupling
title_full_unstemmed Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit coupling
title_sort Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit coupling
dc.creator.none.fl_str_mv Intronati, Guido Alfredo
Tamborenea, Pablo Ignacio
Weinmann, Dietmar
Jalabert, Rodolfo
author Intronati, Guido Alfredo
author_facet Intronati, Guido Alfredo
Tamborenea, Pablo Ignacio
Weinmann, Dietmar
Jalabert, Rodolfo
author_role author
author2 Tamborenea, Pablo Ignacio
Weinmann, Dietmar
Jalabert, Rodolfo
author2_role author
author
author
dc.subject.none.fl_str_mv Semiconductors
Spin Relaxation
Impurity Band
Mott Transition
topic Semiconductors
Spin Relaxation
Impurity Band
Mott Transition
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.3
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv We identify the Dresselhaus spin-orbit coupling as the source of the dominant spin-relaxation mechanism in the impurity band of a wide class of n-doped zinc blende semiconductors. The Dresselhaus hopping terms are derived and incorporated into a tight-binding model of impurity sites, and they are shown to unexpectedly dominate the spin relaxation, leading to spin-relaxation times in good agreement with experimental values. This conclusion is drawn from two complementary approaches: an analytical diffusive-evolution calculation and a numerical finite-size scaling study of the spin-relaxation time. © 2012 American Physical Society.
Fil: Intronati, Guido Alfredo. Universite Paul Verlaine-metz. Institut de Physique, Chimie Et Materiaux; Francia. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
Fil: Tamborenea, Pablo Ignacio. Universite Paul Verlaine-metz. Institut de Physique, Chimie Et Materiaux; Francia. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
Fil: Weinmann, Dietmar. Universite Paul Verlaine-metz. Institut de Physique, Chimie Et Materiaux; Francia
Fil: Jalabert, Rodolfo. Universite Paul Verlaine-metz. Institut de Physique, Chimie Et Materiaux; Francia
description We identify the Dresselhaus spin-orbit coupling as the source of the dominant spin-relaxation mechanism in the impurity band of a wide class of n-doped zinc blende semiconductors. The Dresselhaus hopping terms are derived and incorporated into a tight-binding model of impurity sites, and they are shown to unexpectedly dominate the spin relaxation, leading to spin-relaxation times in good agreement with experimental values. This conclusion is drawn from two complementary approaches: an analytical diffusive-evolution calculation and a numerical finite-size scaling study of the spin-relaxation time. © 2012 American Physical Society.
publishDate 2012
dc.date.none.fl_str_mv 2012-01
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/56074
Intronati, Guido Alfredo; Tamborenea, Pablo Ignacio; Weinmann, Dietmar; Jalabert, Rodolfo; Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit coupling; American Physical Society; Physical Review Letters; 108; 1; 1-2012; 16601-16605
0031-9007
CONICET Digital
CONICET
url http://hdl.handle.net/11336/56074
identifier_str_mv Intronati, Guido Alfredo; Tamborenea, Pablo Ignacio; Weinmann, Dietmar; Jalabert, Rodolfo; Spin relaxation near the metal-insulator transition: Dominance of the Dresselhaus spin-orbit coupling; American Physical Society; Physical Review Letters; 108; 1; 1-2012; 16601-16605
0031-9007
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevLett.108.016601
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv American Physical Society
publisher.none.fl_str_mv American Physical Society
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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