Femtosecond double-pulse laser ablation and deposition of Co-doped ZnS thin films

Nanostructured thin films of Co-doped zinc sulfide were synthesized through femtosecond pulsed laser deposition. The scheme involved ablation of physically mixed Co and ZnS with pairs of ultrashort pulses separated in time in the 0-300 ps range. In situ monitorization of the deposition process was c...

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Autores: López Quintas, Ignacio, Rebollar, Esther, Ávila Brande, David, Izquierdo, Jesús G., Díaz-Guerra Viejo, Carlos, Urbieta Quiroga, Ana Irene, Castillejo, Marta, Nalda, Rebeca de, Martín Fernández, Margarita
Tipo de recurso: artículo
Fecha de publicación:2020
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/7637
Acceso en línea:https://hdl.handle.net/20.500.14352/7637
Access Level:acceso abierto
Palabra clave:538.9
Diluted magnetic semiconductor
Room-temperature ferromagnetism
Spectroscopy
Dynamics
Photoluminescence
Emission
Phase
Ultrashort laser pulses
Double pulse irradiation
Pulsed laser deposition
thin films
Nanoparticles
Diluted magnetic semiconductors
II-VI semiconductors
Transition metal doping
Cobalt
Zinc sulfide
Física de materiales
Física del estado sólido
2211 Física del Estado Sólido
id ES_a3b5defe18e7fc4f608bcf68543cd16b
oai_identifier_str oai:docta.ucm.es:20.500.14352/7637
network_acronym_str ES
network_name_str España
repository_id_str
spelling Femtosecond double-pulse laser ablation and deposition of Co-doped ZnS thin filmsLópez Quintas, IgnacioRebollar, EstherÁvila Brande, DavidIzquierdo, Jesús G.Díaz-Guerra Viejo, CarlosUrbieta Quiroga, Ana IreneCastillejo, MartaNalda, Rebeca deMartín Fernández, Margarita538.9Diluted magnetic semiconductorRoom-temperature ferromagnetismSpectroscopyDynamicsPhotoluminescenceEmissionPhaseUltrashort laser pulsesDouble pulse irradiationPulsed laser depositionthin filmsNanoparticlesDiluted magnetic semiconductorsII-VI semiconductorsTransition metal dopingCobaltZinc sulfideFísica de materialesFísica del estado sólido2211 Física del Estado SólidoNanostructured thin films of Co-doped zinc sulfide were synthesized through femtosecond pulsed laser deposition. The scheme involved ablation of physically mixed Co and ZnS with pairs of ultrashort pulses separated in time in the 0-300 ps range. In situ monitorization of the deposition process was carried out through a simultaneous reflectivity measurement. The crystallinity of generated nanoparticles and the inclusion of Co in the ZnS lattice is demonstrated by transmission electron microscopy and energy dispersive X-ray microanalysis (TEM-EDX) characterization. Surface morphology, Raman response, and photoluminescence of the films have also been assessed. The role of interpulse temporal separation is most visible in the thickness of the films obtained at the same total fluence, with much thicker films deposited with short delays than with individual uncoupled pulses. The proportion of Co in the synthesized doped ZnS nanoparticles is found to be substantially lower than the original proportion, and practically independent on interpulse delay.MDPIUniversidad Complutense de Madrid20202020-11-0120202020-11-01journal articlehttp://purl.org/coar/resource_type/c_6501info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/20.500.14352/7637reponame:Docta Complutenseinstname:Universidad Complutense de Madrid (UCM)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Atribución 3.0 Españahttps://creativecommons.org/licenses/by/3.0/es/info:eu-repo/semantics/openAccessoai:docta.ucm.es:20.500.14352/76372026-06-02T12:44:21Z
dc.title.none.fl_str_mv Femtosecond double-pulse laser ablation and deposition of Co-doped ZnS thin films
title Femtosecond double-pulse laser ablation and deposition of Co-doped ZnS thin films
spellingShingle Femtosecond double-pulse laser ablation and deposition of Co-doped ZnS thin films
López Quintas, Ignacio
538.9
Diluted magnetic semiconductor
Room-temperature ferromagnetism
Spectroscopy
Dynamics
Photoluminescence
Emission
Phase
Ultrashort laser pulses
Double pulse irradiation
Pulsed laser deposition
thin films
Nanoparticles
Diluted magnetic semiconductors
II-VI semiconductors
Transition metal doping
Cobalt
Zinc sulfide
Física de materiales
Física del estado sólido
2211 Física del Estado Sólido
title_short Femtosecond double-pulse laser ablation and deposition of Co-doped ZnS thin films
title_full Femtosecond double-pulse laser ablation and deposition of Co-doped ZnS thin films
title_fullStr Femtosecond double-pulse laser ablation and deposition of Co-doped ZnS thin films
title_full_unstemmed Femtosecond double-pulse laser ablation and deposition of Co-doped ZnS thin films
title_sort Femtosecond double-pulse laser ablation and deposition of Co-doped ZnS thin films
dc.creator.none.fl_str_mv López Quintas, Ignacio
Rebollar, Esther
Ávila Brande, David
Izquierdo, Jesús G.
Díaz-Guerra Viejo, Carlos
Urbieta Quiroga, Ana Irene
Castillejo, Marta
Nalda, Rebeca de
Martín Fernández, Margarita
author López Quintas, Ignacio
author_facet López Quintas, Ignacio
Rebollar, Esther
Ávila Brande, David
Izquierdo, Jesús G.
Díaz-Guerra Viejo, Carlos
Urbieta Quiroga, Ana Irene
Castillejo, Marta
Nalda, Rebeca de
Martín Fernández, Margarita
author_role author
author2 Rebollar, Esther
Ávila Brande, David
Izquierdo, Jesús G.
Díaz-Guerra Viejo, Carlos
Urbieta Quiroga, Ana Irene
Castillejo, Marta
Nalda, Rebeca de
Martín Fernández, Margarita
author2_role author
author
author
author
author
author
author
author
dc.contributor.none.fl_str_mv Universidad Complutense de Madrid
dc.subject.none.fl_str_mv 538.9
Diluted magnetic semiconductor
Room-temperature ferromagnetism
Spectroscopy
Dynamics
Photoluminescence
Emission
Phase
Ultrashort laser pulses
Double pulse irradiation
Pulsed laser deposition
thin films
Nanoparticles
Diluted magnetic semiconductors
II-VI semiconductors
Transition metal doping
Cobalt
Zinc sulfide
Física de materiales
Física del estado sólido
2211 Física del Estado Sólido
topic 538.9
Diluted magnetic semiconductor
Room-temperature ferromagnetism
Spectroscopy
Dynamics
Photoluminescence
Emission
Phase
Ultrashort laser pulses
Double pulse irradiation
Pulsed laser deposition
thin films
Nanoparticles
Diluted magnetic semiconductors
II-VI semiconductors
Transition metal doping
Cobalt
Zinc sulfide
Física de materiales
Física del estado sólido
2211 Física del Estado Sólido
description Nanostructured thin films of Co-doped zinc sulfide were synthesized through femtosecond pulsed laser deposition. The scheme involved ablation of physically mixed Co and ZnS with pairs of ultrashort pulses separated in time in the 0-300 ps range. In situ monitorization of the deposition process was carried out through a simultaneous reflectivity measurement. The crystallinity of generated nanoparticles and the inclusion of Co in the ZnS lattice is demonstrated by transmission electron microscopy and energy dispersive X-ray microanalysis (TEM-EDX) characterization. Surface morphology, Raman response, and photoluminescence of the films have also been assessed. The role of interpulse temporal separation is most visible in the thickness of the films obtained at the same total fluence, with much thicker films deposited with short delays than with individual uncoupled pulses. The proportion of Co in the synthesized doped ZnS nanoparticles is found to be substantially lower than the original proportion, and practically independent on interpulse delay.
publishDate 2020
dc.date.none.fl_str_mv 2020
2020-11-01
2020
2020-11-01
dc.type.none.fl_str_mv journal article
http://purl.org/coar/resource_type/c_6501
dc.type.openaire.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv https://hdl.handle.net/20.500.14352/7637
url https://hdl.handle.net/20.500.14352/7637
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
Atribución 3.0 España
https://creativecommons.org/licenses/by/3.0/es/
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
Atribución 3.0 España
https://creativecommons.org/licenses/by/3.0/es/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv MDPI
publisher.none.fl_str_mv MDPI
dc.source.none.fl_str_mv reponame:Docta Complutense
instname:Universidad Complutense de Madrid (UCM)
instname_str Universidad Complutense de Madrid (UCM)
reponame_str Docta Complutense
collection Docta Complutense
repository.name.fl_str_mv
repository.mail.fl_str_mv
_version_ 1869415419867037696
score 15.301603