First principles calculations and experimental study of the optical properties of Ni-doped ZnS
- Autores
- Rodríguez Sotelo, Sindy Julieth; Zandalazini, Carlos Ivan; Navarro, J.; Vadiraj, K T; Albanesi, Eduardo Aldo
- Año de publicación
- 2019
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Zinc sulphide doped with nickel (Ni:ZnS) has many applications in different fields like materials science, electronics, optics, and other industrial applications. Experimentally, a large variety of methods have been developed for Ni:ZnS synthesizing, where the chemical synthesis with capping agent is most successful, but has disadvantages like purity and the low performance. In addition, since there is not also much theoretical information about its features, the electronic and optical response of Ni:ZnS were studied, both experimentally by x-ray diffractometry (XRD), transmission electron microscopy (HR-TEM), and x-ray photoelectron spectroscopy (XPS) and theoretically by means of the density functional theory (DFT) calculations, giving an unified understanding of the electrooptical performance of this compound. In the same way, the importance of the inclusion of Ni impurities in the structure was studied and analyzed by the inclusion of a Hubbard potential in the calculations.We found that the optimalUvalue for Ni atoms is 4 eVin agreement with experimental results obtained by XPS. The dielectric function (ε2) for pure and doped systems showed that the influence of the Ni atom is mainly given in the range of low energy regions (E<6 eV), where the new peaks are associated to transitions that include the impurity band states.
Fil: Rodríguez Sotelo, Sindy Julieth. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Física del Litoral. Universidad Nacional del Litoral. Instituto de Física del Litoral; Argentina
Fil: Zandalazini, Carlos Ivan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Física del Litoral. Universidad Nacional del Litoral. Instituto de Física del Litoral; Argentina
Fil: Navarro, J.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Física del Litoral. Universidad Nacional del Litoral. Instituto de Física del Litoral; Argentina
Fil: Vadiraj, K T. Department Of Studies In Environmental Science,;
Fil: Albanesi, Eduardo Aldo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Física del Litoral. Universidad Nacional del Litoral. Instituto de Física del Litoral; Argentina - Materia
-
ZINC SULPHIDE
NICKEL-DOPED
XRD
XPS
DENSITY FUNCTIONAL THEORY
HUBBARD POTENTIAL - 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:11336/110982
Ver los metadatos del registro completo
id |
CONICETDig_e47be474cad454ab821be891c1952d09 |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/110982 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
First principles calculations and experimental study of the optical properties of Ni-doped ZnSRodríguez Sotelo, Sindy JuliethZandalazini, Carlos IvanNavarro, J.Vadiraj, K TAlbanesi, Eduardo AldoZINC SULPHIDENICKEL-DOPEDXRDXPSDENSITY FUNCTIONAL THEORYHUBBARD POTENTIALhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1Zinc sulphide doped with nickel (Ni:ZnS) has many applications in different fields like materials science, electronics, optics, and other industrial applications. Experimentally, a large variety of methods have been developed for Ni:ZnS synthesizing, where the chemical synthesis with capping agent is most successful, but has disadvantages like purity and the low performance. In addition, since there is not also much theoretical information about its features, the electronic and optical response of Ni:ZnS were studied, both experimentally by x-ray diffractometry (XRD), transmission electron microscopy (HR-TEM), and x-ray photoelectron spectroscopy (XPS) and theoretically by means of the density functional theory (DFT) calculations, giving an unified understanding of the electrooptical performance of this compound. In the same way, the importance of the inclusion of Ni impurities in the structure was studied and analyzed by the inclusion of a Hubbard potential in the calculations.We found that the optimalUvalue for Ni atoms is 4 eVin agreement with experimental results obtained by XPS. The dielectric function (ε2) for pure and doped systems showed that the influence of the Ni atom is mainly given in the range of low energy regions (E<6 eV), where the new peaks are associated to transitions that include the impurity band states.Fil: Rodríguez Sotelo, Sindy Julieth. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Física del Litoral. Universidad Nacional del Litoral. Instituto de Física del Litoral; ArgentinaFil: Zandalazini, Carlos Ivan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Física del Litoral. Universidad Nacional del Litoral. Instituto de Física del Litoral; ArgentinaFil: Navarro, J.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Física del Litoral. Universidad Nacional del Litoral. Instituto de Física del Litoral; ArgentinaFil: Vadiraj, K T. Department Of Studies In Environmental Science,; Fil: Albanesi, Eduardo Aldo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Física del Litoral. Universidad Nacional del Litoral. Instituto de Física del Litoral; ArgentinaIOP Publishing Ltd.2019-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/110982Rodríguez Sotelo, Sindy Julieth; Zandalazini, Carlos Ivan; Navarro, J.; Vadiraj, K T; Albanesi, Eduardo Aldo; First principles calculations and experimental study of the optical properties of Ni-doped ZnS; IOP Publishing Ltd.; Materials Research Express; 7; 1; 12-2019; 1-92053-1591CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://iopscience.iop.org/article/10.1088/2053-1591/ab5cd2info:eu-repo/semantics/altIdentifier/doi/10.1088/2053-1591/ab5cd2info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:47:25Zoai:ri.conicet.gov.ar:11336/110982instacron: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:34982025-09-29 10:47:25.824CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
First principles calculations and experimental study of the optical properties of Ni-doped ZnS |
title |
First principles calculations and experimental study of the optical properties of Ni-doped ZnS |
spellingShingle |
First principles calculations and experimental study of the optical properties of Ni-doped ZnS Rodríguez Sotelo, Sindy Julieth ZINC SULPHIDE NICKEL-DOPED XRD XPS DENSITY FUNCTIONAL THEORY HUBBARD POTENTIAL |
title_short |
First principles calculations and experimental study of the optical properties of Ni-doped ZnS |
title_full |
First principles calculations and experimental study of the optical properties of Ni-doped ZnS |
title_fullStr |
First principles calculations and experimental study of the optical properties of Ni-doped ZnS |
title_full_unstemmed |
First principles calculations and experimental study of the optical properties of Ni-doped ZnS |
title_sort |
First principles calculations and experimental study of the optical properties of Ni-doped ZnS |
dc.creator.none.fl_str_mv |
Rodríguez Sotelo, Sindy Julieth Zandalazini, Carlos Ivan Navarro, J. Vadiraj, K T Albanesi, Eduardo Aldo |
author |
Rodríguez Sotelo, Sindy Julieth |
author_facet |
Rodríguez Sotelo, Sindy Julieth Zandalazini, Carlos Ivan Navarro, J. Vadiraj, K T Albanesi, Eduardo Aldo |
author_role |
author |
author2 |
Zandalazini, Carlos Ivan Navarro, J. Vadiraj, K T Albanesi, Eduardo Aldo |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
ZINC SULPHIDE NICKEL-DOPED XRD XPS DENSITY FUNCTIONAL THEORY HUBBARD POTENTIAL |
topic |
ZINC SULPHIDE NICKEL-DOPED XRD XPS DENSITY FUNCTIONAL THEORY HUBBARD POTENTIAL |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Zinc sulphide doped with nickel (Ni:ZnS) has many applications in different fields like materials science, electronics, optics, and other industrial applications. Experimentally, a large variety of methods have been developed for Ni:ZnS synthesizing, where the chemical synthesis with capping agent is most successful, but has disadvantages like purity and the low performance. In addition, since there is not also much theoretical information about its features, the electronic and optical response of Ni:ZnS were studied, both experimentally by x-ray diffractometry (XRD), transmission electron microscopy (HR-TEM), and x-ray photoelectron spectroscopy (XPS) and theoretically by means of the density functional theory (DFT) calculations, giving an unified understanding of the electrooptical performance of this compound. In the same way, the importance of the inclusion of Ni impurities in the structure was studied and analyzed by the inclusion of a Hubbard potential in the calculations.We found that the optimalUvalue for Ni atoms is 4 eVin agreement with experimental results obtained by XPS. The dielectric function (ε2) for pure and doped systems showed that the influence of the Ni atom is mainly given in the range of low energy regions (E<6 eV), where the new peaks are associated to transitions that include the impurity band states. Fil: Rodríguez Sotelo, Sindy Julieth. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Física del Litoral. Universidad Nacional del Litoral. Instituto de Física del Litoral; Argentina Fil: Zandalazini, Carlos Ivan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Física del Litoral. Universidad Nacional del Litoral. Instituto de Física del Litoral; Argentina Fil: Navarro, J.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Física del Litoral. Universidad Nacional del Litoral. Instituto de Física del Litoral; Argentina Fil: Vadiraj, K T. Department Of Studies In Environmental Science,; Fil: Albanesi, Eduardo Aldo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Física del Litoral. Universidad Nacional del Litoral. Instituto de Física del Litoral; Argentina |
description |
Zinc sulphide doped with nickel (Ni:ZnS) has many applications in different fields like materials science, electronics, optics, and other industrial applications. Experimentally, a large variety of methods have been developed for Ni:ZnS synthesizing, where the chemical synthesis with capping agent is most successful, but has disadvantages like purity and the low performance. In addition, since there is not also much theoretical information about its features, the electronic and optical response of Ni:ZnS were studied, both experimentally by x-ray diffractometry (XRD), transmission electron microscopy (HR-TEM), and x-ray photoelectron spectroscopy (XPS) and theoretically by means of the density functional theory (DFT) calculations, giving an unified understanding of the electrooptical performance of this compound. In the same way, the importance of the inclusion of Ni impurities in the structure was studied and analyzed by the inclusion of a Hubbard potential in the calculations.We found that the optimalUvalue for Ni atoms is 4 eVin agreement with experimental results obtained by XPS. The dielectric function (ε2) for pure and doped systems showed that the influence of the Ni atom is mainly given in the range of low energy regions (E<6 eV), where the new peaks are associated to transitions that include the impurity band states. |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019-12 |
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/11336/110982 Rodríguez Sotelo, Sindy Julieth; Zandalazini, Carlos Ivan; Navarro, J.; Vadiraj, K T; Albanesi, Eduardo Aldo; First principles calculations and experimental study of the optical properties of Ni-doped ZnS; IOP Publishing Ltd.; Materials Research Express; 7; 1; 12-2019; 1-9 2053-1591 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/110982 |
identifier_str_mv |
Rodríguez Sotelo, Sindy Julieth; Zandalazini, Carlos Ivan; Navarro, J.; Vadiraj, K T; Albanesi, Eduardo Aldo; First principles calculations and experimental study of the optical properties of Ni-doped ZnS; IOP Publishing Ltd.; Materials Research Express; 7; 1; 12-2019; 1-9 2053-1591 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://iopscience.iop.org/article/10.1088/2053-1591/ab5cd2 info:eu-repo/semantics/altIdentifier/doi/10.1088/2053-1591/ab5cd2 |
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 application/pdf |
dc.publisher.none.fl_str_mv |
IOP Publishing Ltd. |
publisher.none.fl_str_mv |
IOP Publishing Ltd. |
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 |
_version_ |
1844614517918531584 |
score |
13.070432 |