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...
| Autores: | , , , , , , , , |
|---|---|
| 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 |
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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 |