Electrical properties and luminescence of single ZnO/MgO core/shell nanowires
- Autores
- Grinblat, Gustavo Sergio; Bern, F.; Barzola Quiquia, J.; Tirado, Monica Cecilia; Comedi, David Mario; Esquinazi, P.
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- To neutralise the influence of the surface of ZnO nanowires for photonics and optoelectronic applications, we have covered them with insulating MgO film and individually contacted them for electrical characterisation. We show that such a metal-insulator-semiconductor-type nanodevice exhibits a high diode ideality factor of 3.4 below 1 V. MgO shell passivates ZnO surface states and provides confining barriers to electrons and holes within the ZnO core, favouring excitonic ultraviolet radiative recombination, while suppressing defect-related luminescence in the visible and improving electrical conductivity. The results indicate the potential use of ZnO/MgO nanowires as a convenient building block for nano-optoelectronic devices.
Fil: Grinblat, Gustavo Sergio. Universidad Nacional de Tucumán. Facultad de Ciencias Exactas y Tecnología. Departamento de Física. Laboratorio de Física del Sólido; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina
Fil: Bern, F.. Leipzig University; Alemania
Fil: Barzola Quiquia, J.. Leipzig University; Alemania
Fil: Tirado, Monica Cecilia. Universidad Nacional de Tucumán. Facultad de Ciencias Exactas y Tecnología. Departamento de Física. Departamento de Nanomateriales y Propiedades Dieléctricas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina
Fil: Comedi, David Mario. Universidad Nacional de Tucumán. Facultad de Ciencias Exactas y Tecnología. Departamento de Física. Laboratorio de Física del Sólido; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina
Fil: Esquinazi, P.. Leipzig University; Alemania - Materia
-
Zno/Mgo
Core/Shell Nanowire
Photoluminescence
Electrical Properties - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/77338
Ver los metadatos del registro completo
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Electrical properties and luminescence of single ZnO/MgO core/shell nanowiresGrinblat, Gustavo SergioBern, F.Barzola Quiquia, J.Tirado, Monica CeciliaComedi, David MarioEsquinazi, P.Zno/MgoCore/Shell NanowirePhotoluminescenceElectrical Propertieshttps://purl.org/becyt/ford/2.10https://purl.org/becyt/ford/2To neutralise the influence of the surface of ZnO nanowires for photonics and optoelectronic applications, we have covered them with insulating MgO film and individually contacted them for electrical characterisation. We show that such a metal-insulator-semiconductor-type nanodevice exhibits a high diode ideality factor of 3.4 below 1 V. MgO shell passivates ZnO surface states and provides confining barriers to electrons and holes within the ZnO core, favouring excitonic ultraviolet radiative recombination, while suppressing defect-related luminescence in the visible and improving electrical conductivity. The results indicate the potential use of ZnO/MgO nanowires as a convenient building block for nano-optoelectronic devices.Fil: Grinblat, Gustavo Sergio. Universidad Nacional de Tucumán. Facultad de Ciencias Exactas y Tecnología. Departamento de Física. Laboratorio de Física del Sólido; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; ArgentinaFil: Bern, F.. Leipzig University; AlemaniaFil: Barzola Quiquia, J.. Leipzig University; AlemaniaFil: Tirado, Monica Cecilia. Universidad Nacional de Tucumán. Facultad de Ciencias Exactas y Tecnología. Departamento de Física. Departamento de Nanomateriales y Propiedades Dieléctricas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; ArgentinaFil: Comedi, David Mario. Universidad Nacional de Tucumán. Facultad de Ciencias Exactas y Tecnología. Departamento de Física. Laboratorio de Física del Sólido; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; ArgentinaFil: Esquinazi, P.. Leipzig University; AlemaniaAmerican Institute of Physics2014-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/77338Grinblat, Gustavo Sergio; Bern, F.; Barzola Quiquia, J.; Tirado, Monica Cecilia; Comedi, David Mario; et al.; Electrical properties and luminescence of single ZnO/MgO core/shell nanowires; American Institute of Physics; Applied Physics Letters; 104; 10; 3-2014; 1-50003-6951CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1088/0957-4484/23/27/275602info:eu-repo/semantics/altIdentifier/url/https://aip.scitation.org/doi/10.1063/1.4868648info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:04:47Zoai:ri.conicet.gov.ar:11336/77338instacron: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:34982025-09-03 10:04:47.714CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Electrical properties and luminescence of single ZnO/MgO core/shell nanowires |
title |
Electrical properties and luminescence of single ZnO/MgO core/shell nanowires |
spellingShingle |
Electrical properties and luminescence of single ZnO/MgO core/shell nanowires Grinblat, Gustavo Sergio Zno/Mgo Core/Shell Nanowire Photoluminescence Electrical Properties |
title_short |
Electrical properties and luminescence of single ZnO/MgO core/shell nanowires |
title_full |
Electrical properties and luminescence of single ZnO/MgO core/shell nanowires |
title_fullStr |
Electrical properties and luminescence of single ZnO/MgO core/shell nanowires |
title_full_unstemmed |
Electrical properties and luminescence of single ZnO/MgO core/shell nanowires |
title_sort |
Electrical properties and luminescence of single ZnO/MgO core/shell nanowires |
dc.creator.none.fl_str_mv |
Grinblat, Gustavo Sergio Bern, F. Barzola Quiquia, J. Tirado, Monica Cecilia Comedi, David Mario Esquinazi, P. |
author |
Grinblat, Gustavo Sergio |
author_facet |
Grinblat, Gustavo Sergio Bern, F. Barzola Quiquia, J. Tirado, Monica Cecilia Comedi, David Mario Esquinazi, P. |
author_role |
author |
author2 |
Bern, F. Barzola Quiquia, J. Tirado, Monica Cecilia Comedi, David Mario Esquinazi, P. |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
Zno/Mgo Core/Shell Nanowire Photoluminescence Electrical Properties |
topic |
Zno/Mgo Core/Shell Nanowire Photoluminescence Electrical Properties |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.10 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
To neutralise the influence of the surface of ZnO nanowires for photonics and optoelectronic applications, we have covered them with insulating MgO film and individually contacted them for electrical characterisation. We show that such a metal-insulator-semiconductor-type nanodevice exhibits a high diode ideality factor of 3.4 below 1 V. MgO shell passivates ZnO surface states and provides confining barriers to electrons and holes within the ZnO core, favouring excitonic ultraviolet radiative recombination, while suppressing defect-related luminescence in the visible and improving electrical conductivity. The results indicate the potential use of ZnO/MgO nanowires as a convenient building block for nano-optoelectronic devices. Fil: Grinblat, Gustavo Sergio. Universidad Nacional de Tucumán. Facultad de Ciencias Exactas y Tecnología. Departamento de Física. Laboratorio de Física del Sólido; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina Fil: Bern, F.. Leipzig University; Alemania Fil: Barzola Quiquia, J.. Leipzig University; Alemania Fil: Tirado, Monica Cecilia. Universidad Nacional de Tucumán. Facultad de Ciencias Exactas y Tecnología. Departamento de Física. Departamento de Nanomateriales y Propiedades Dieléctricas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina Fil: Comedi, David Mario. Universidad Nacional de Tucumán. Facultad de Ciencias Exactas y Tecnología. Departamento de Física. Laboratorio de Física del Sólido; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina Fil: Esquinazi, P.. Leipzig University; Alemania |
description |
To neutralise the influence of the surface of ZnO nanowires for photonics and optoelectronic applications, we have covered them with insulating MgO film and individually contacted them for electrical characterisation. We show that such a metal-insulator-semiconductor-type nanodevice exhibits a high diode ideality factor of 3.4 below 1 V. MgO shell passivates ZnO surface states and provides confining barriers to electrons and holes within the ZnO core, favouring excitonic ultraviolet radiative recombination, while suppressing defect-related luminescence in the visible and improving electrical conductivity. The results indicate the potential use of ZnO/MgO nanowires as a convenient building block for nano-optoelectronic devices. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-03 |
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/11336/77338 Grinblat, Gustavo Sergio; Bern, F.; Barzola Quiquia, J.; Tirado, Monica Cecilia; Comedi, David Mario; et al.; Electrical properties and luminescence of single ZnO/MgO core/shell nanowires; American Institute of Physics; Applied Physics Letters; 104; 10; 3-2014; 1-5 0003-6951 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/77338 |
identifier_str_mv |
Grinblat, Gustavo Sergio; Bern, F.; Barzola Quiquia, J.; Tirado, Monica Cecilia; Comedi, David Mario; et al.; Electrical properties and luminescence of single ZnO/MgO core/shell nanowires; American Institute of Physics; Applied Physics Letters; 104; 10; 3-2014; 1-5 0003-6951 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1088/0957-4484/23/27/275602 info:eu-repo/semantics/altIdentifier/url/https://aip.scitation.org/doi/10.1063/1.4868648 |
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 Institute of Physics |
publisher.none.fl_str_mv |
American Institute of Physics |
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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1842269875667468288 |
score |
13.13397 |