Análisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6

1 recurso en línea (páginas 51-61).

Autores:
Bustos Garnica, Karol Yanilud
Cardona Cardona, Ramiro
Landinez Téllez, David Arsenio
Parra Vargas, Carlos Arturo
Roa Rojas, Jairo
Tipo de recurso:
Article of journal
Fecha de publicación:
2018
Institución:
Universidad Pedagógica y Tecnológica de Colombia
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RiUPTC: Repositorio Institucional UPTC
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spa
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Acceso en línea:
http://repositorio.uptc.edu.co/handle/001/2149
http://orcid.org/0000-0002-5080-8492
Palabra clave:
Perovskita - Propiedades magnéticas - Estudio de casos
Materiales magnéticos
Perovskita
Síntesis química
Rights
openAccess
License
Copyright (c) 2018 Universidad Pedagógica y Tecnológica de Colombia
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dc.title.spa.fl_str_mv Análisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6
dc.title.alternative.eng.fl_str_mv Crystallographic, morphologic, electric, optical and magnetic analysis of the Dy2BiFeO6 novel material
title Análisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6
spellingShingle Análisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6
Perovskita - Propiedades magnéticas - Estudio de casos
Materiales magnéticos
Perovskita
Síntesis química
title_short Análisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6
title_full Análisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6
title_fullStr Análisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6
title_full_unstemmed Análisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6
title_sort Análisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6
dc.creator.fl_str_mv Bustos Garnica, Karol Yanilud
Cardona Cardona, Ramiro
Landinez Téllez, David Arsenio
Parra Vargas, Carlos Arturo
Roa Rojas, Jairo
dc.contributor.author.none.fl_str_mv Bustos Garnica, Karol Yanilud
Cardona Cardona, Ramiro
Landinez Téllez, David Arsenio
Parra Vargas, Carlos Arturo
Roa Rojas, Jairo
dc.subject.armarc.none.fl_str_mv Perovskita - Propiedades magnéticas - Estudio de casos
Materiales magnéticos
Perovskita
Síntesis química
topic Perovskita - Propiedades magnéticas - Estudio de casos
Materiales magnéticos
Perovskita
Síntesis química
description 1 recurso en línea (páginas 51-61).
publishDate 2018
dc.date.accessioned.none.fl_str_mv 2018-09-06T14:31:18Z
dc.date.available.none.fl_str_mv 2018-09-06T14:31:18Z
dc.date.issued.none.fl_str_mv 2018-02-04
dc.type.spa.fl_str_mv Artículo de revista
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dc.identifier.citation.spa.fl_str_mv Bustos Garnica, K. Y. y otros. (2018). Análisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6. Ciencia en Desarrollo, 9(1), 51-61. http://orcid.org/0000-0002-5080-8492. http://repositorio.uptc.edu.co/handle/001/2149.
dc.identifier.issn.none.fl_str_mv 2462-7658
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identifier_str_mv Bustos Garnica, K. Y. y otros. (2018). Análisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6. Ciencia en Desarrollo, 9(1), 51-61. http://orcid.org/0000-0002-5080-8492. http://repositorio.uptc.edu.co/handle/001/2149.
2462-7658
url http://repositorio.uptc.edu.co/handle/001/2149
http://orcid.org/0000-0002-5080-8492
dc.language.iso.spa.fl_str_mv spa
language spa
dc.relation.references.spa.fl_str_mv P. García-Fernández, J.A. Aramburu, M.T. Barriuso, M. Moreno: Key Role of Covalent Bonding in Octahedral Tilting in Perovskites, Journal of Physical Chemistry Letters 1, 647-651 (2010).
Hazen RM (1988) Perovskites. Scientific American 258, #6, 74-81.
Q. Madueño, D.A. Landínez Téllez, J. Roa-Rojas, Production and characterization of Ba2NdSbO6 complex perovskite as a substrate for YBa2Cu3O7-δ superconducting films, Modern Physics Letters B 20, 427 (2006).
J. A. Cuervo Farfán, D. M. Aljure García, R. Cardona, J. Arbey Rodríguez, D.A. Landínez Téllez, J. Roa-Rojas, Structure, Ferromagnetic, Dielectric and Electronic Features of the LaBiFe2O6 Material, Journal of Low Temperature Physics Volume 186, Issue 5, pp 295–315 (2017).
Y-Q. Zhai, J. Qiao, Z. Zhang, Magnetic and Electrical Transport Properties of Double Perovskite Sr2FeMoO6 Prepared by Sol- Gel Method, E-Journal of Chemistry 2011, 8(S1), S189-S194.
B. Raveau , A. Maignan , C. Martin , M. Hervieu, Colossal Magnetoresistance Manganite Perovskites: Relations between Crystal Chemistry and Properties, Chem. Mater., 1998, 10 (10), pp 2641–2652.
DA Landinez et al DYNA 2013
J Sánchez-Benítez, M J Martínez-Lope, J A Alonso, J L García-Muñoz, Magnetic and structural features of the NdNi1−xMnxO3 perovskite series investigated by neutron diffraction, Journal of Physics: Condensed Matter, Volume 23, Number 22, 226001, 2011.
M Bonilla, DAL Téllez, JA Rodríguez, JA Aguiar, J Roa-Rojas, Study of half-metallic behavior in Sr 2 CoWO 6 perovskite by ab initio DFT calculations, Journal of Magnetism and Magnetic Materials 320 (14), e397-e399 (2008).
Iván Supelano García, Armando Sarmiento Santos, Carlos Arturo Parra Vargas, David Landínez Téllez, Jairo Roa Rojas, “Síntesis y propiedades estructurales del sistema superconductor La1,5+xBa1,5+x−yCay- Cu3Oz” Ciencia En Desarrollo v.4 p.27 - 32, 2013.
D.A. Landínez Téllez, C.E. Deluque Toro R. Cardona J. Roa-Rojas: Cristalographic, Ferroelectric and Electronic Properties of the Sr2ZrTiO6 Double Perovskite, Modern Physics Letters B 27(20):50141- August 2013.
Bekir Aktaş, Faik Mikailzade, Bulat Rameev, Numan Akdoğan, Recent advances in nanomagnetism and spintronics J3M Volume 373, 1 January 2015, Pag 1.
Y. Tokura, N. Kida, Dynamical magnetoelectric effects in multiferroic oxides, Phil. Trans. R. Soc. A (2011) 369, 3679–3694.
M.M. Vopson, Fundamentals of Multiferroic Materials and Their Possible Applications, Journal Critical Reviews in Solid State and Materials Sciences 40(4), 223-250, 2015.
B. Rajeswaran, D. Sanyal, Mahuya Chakrabarti, Y. Sundarayya, A. Sundaresan, C. N. R. Rao, Interplay of 4f-3d magnetism and ferroelectricity in DyFeO3, Europhys. Lett. 101(1), 17001 (2013).
V. Kumar, S. Kr. Sharma, T.P. Sharma, V. Singh, Band gap determination in thick films from reflectance measurements, Optical Materials 12 (1999) 115-119.
C.J. Howard, H.T. Stokes, Group-Theoretical Analysis of Octahedral Tilting in Perovskites, Acta Cryst. (1998). B54, 782-789.
C.A. Triana, D.A. Landínez Téllez, J. Roa-Rojas, General study on the crystal, electronic and band structures, the morphological characterization, and the magnetic properties of the Sr2DyRuO6 complex perovskite, Materials Characterization 99, 128- 141 (2015).
L.A. Carrero Bermúdez, R. Moreno Mendoza, R. Cardona, D.A. Landínez Téllez, J. Roa-Rojas, Journal of Experimental and Theoretical Nanotechnology Specialized Researches 1, 197 (2017).
W. Wondratschek, International Tables for Crystallography (2006), Vol. A, Chapter 8.3, pp. 732-740.
F. Schröder, N. Bagdassarov, F. Ritter, L. Bayarjargal, (2010) Temperature dependence of Bi2O3 structural parameters close to the α-δ phase transition, Phase Transitions, 83: 5, 311-325.
B.K. Choudhuray, K.V. Rao, R.N.P. Choudhary, J. Mater. Sci. 24, 3469 (1989).
P.R. Arya, P. Jha, G.N. Subbanna, A.K. Ganguli, Mater. Res. Bull. 38, 617 (2003).
S. Piskunov, E. Heifets, R.I. Eglitis, G. Borstel, Computat. Mater. Sci. 29, 165 (2004).
M.M. Vijatović, J.D. Bobić, B.D. Stojanović, Science of Sintering 40, 235 (2008).
dc.relation.ispartofjournal.spa.fl_str_mv Ciencia en Desarrollo;Volumen 9, número 1 (Enero-Junio 2018)
dc.rights.spa.fl_str_mv Copyright (c) 2018 Universidad Pedagógica y Tecnológica de Colombia
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spelling Bustos Garnica, Karol YaniludCardona Cardona, RamiroLandinez Téllez, David ArsenioParra Vargas, Carlos ArturoRoa Rojas, Jairo2018-09-06T14:31:18Z2018-09-06T14:31:18Z2018-02-04Bustos Garnica, K. Y. y otros. (2018). Análisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6. Ciencia en Desarrollo, 9(1), 51-61. http://orcid.org/0000-0002-5080-8492. http://repositorio.uptc.edu.co/handle/001/2149.2462-7658http://repositorio.uptc.edu.co/handle/001/2149http://orcid.org/0000-0002-5080-84921 recurso en línea (páginas 51-61).We report structural analysis, surface morphology, magnetic ordering, dielectric response, optical feature and the electronic structure of the Dy2BiFeO6 novel complex perovskite. The samples were produced by the standard solid-state reaction recipe. Crystallographic analysis was performed by Rietveld refinement of experimental X-ray diffraction patterns. Results show that this material crystallizes in a perovskite with orthorhombic structure, which corresponds to the Pnma (#62) space group. From the Curie-Weiss fitting on the curve of susceptibility as a function of temperature we establish that the ordering corresponds to a paramagnetic-antiferromagnetic transition, with a Weiss temperature θ=-18,5 K, which is compatible with the behavior of the inverse of susceptibility as a function of temperature, and a Néel temperatura TN=50,8 K. The Curie constant allowed for us to obtain an effective magnetic moment of 15,7 μB. The result of magnetization as a function of the applied field, measured at T=50 K, shows a magnetic hysteresis behavior that corroborate the magnetic ordering present for this temperature value. Measurements of the dielectric constant as a function of applied frequencies at room temperature give as a result a high relative dielectric constant (ε=780). The reflectance curve as a function of the wavelength reveals the typical behavior of a double perovskite-like material and permits to obtain the energy gap 2,74 eV, which is characteristic of a semiconductor material.En este trabajo reportamos el análisis estructural, morfología superficial, ordenamiento magnético, respuesta dieléctrica y característica óptica de la nueva perovskita compleja Dy2BiFeO6. Las muestras fueron producidas mediante reacción de estado sólido. El análisis cristalográfico fue realizado a través de refinamiento Rietveld de los patrones experimentales de rayos X. Los resultados muestran que este material cristaliza en una perovskita ortorrómbica correspondiente al grupo espacial Pnma (#62). Por medio del ajuste de Curie-Weiss a la respuesta de la susceptibilidad magnética en función de la temperatura se estableció que el ordenamiento magnético se relaciona con una transición paramagnético-antiferromagnético con una temperatura de Weiss θ=-18,5 K, la cual es acorde con el comportamiento del inverso de la susceptibilidad en función de la temperatura, y una temperatura de Néel TN=50,8 K. La constante de Curie permitió determinar un momento magnético efectivo de 15,7 μB. Medidas de magnetización en función del campo aplicado a T=50 K, muestran un débil comportamiento histerético, que corrobora el ordenamiento magnético presente a esa temperatura. Mediciones de la constante dieléctrica en función de la frecuencia aplicada a temperatura ambiente dan como resultado una alta constante dieléctrica relativa a bajas frecuencias (ε=780). La curva de reflectancia en función de la longitud de onda revela el comportamiento típico de un material de tipo perovskita doble y permite la obtención de la brecha de energía de 2,74 eV característico de un material semiconductor.Bibliografía: páginas 60-61.application/pdfspaUniversidad Pedagógica y Tecnológica de ColombiaCopyright (c) 2018 Universidad Pedagógica y Tecnológica de Colombiahttps://creativecommons.org/licenses/by-nc/4.0/info:eu-repo/semantics/openAccessAtribución-NoComercial 4.0 Internacional (CC BY-NC 4.0)http://purl.org/coar/access_right/c_abf2https://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/5976/pdfAnálisis cristalográfico, morfológico, eléctrico, óptico y magnético del nuevo material Dy2BiFeO6Crystallographic, morphologic, electric, optical and magnetic analysis of the Dy2BiFeO6 novel materialArtículo de revistahttp://purl.org/coar/resource_type/c_6501http://purl.org/coar/resource_type/c_2df8fbb1info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionTexthttps://purl.org/redcol/resource_type/ARThttp://purl.org/coar/version/c_970fb48d4fbd8a85P. García-Fernández, J.A. Aramburu, M.T. Barriuso, M. Moreno: Key Role of Covalent Bonding in Octahedral Tilting in Perovskites, Journal of Physical Chemistry Letters 1, 647-651 (2010).Hazen RM (1988) Perovskites. Scientific American 258, #6, 74-81.Q. Madueño, D.A. Landínez Téllez, J. Roa-Rojas, Production and characterization of Ba2NdSbO6 complex perovskite as a substrate for YBa2Cu3O7-δ superconducting films, Modern Physics Letters B 20, 427 (2006).J. A. Cuervo Farfán, D. M. Aljure García, R. Cardona, J. Arbey Rodríguez, D.A. Landínez Téllez, J. Roa-Rojas, Structure, Ferromagnetic, Dielectric and Electronic Features of the LaBiFe2O6 Material, Journal of Low Temperature Physics Volume 186, Issue 5, pp 295–315 (2017).Y-Q. Zhai, J. Qiao, Z. Zhang, Magnetic and Electrical Transport Properties of Double Perovskite Sr2FeMoO6 Prepared by Sol- Gel Method, E-Journal of Chemistry 2011, 8(S1), S189-S194.B. Raveau , A. Maignan , C. Martin , M. Hervieu, Colossal Magnetoresistance Manganite Perovskites: Relations between Crystal Chemistry and Properties, Chem. Mater., 1998, 10 (10), pp 2641–2652.DA Landinez et al DYNA 2013J Sánchez-Benítez, M J Martínez-Lope, J A Alonso, J L García-Muñoz, Magnetic and structural features of the NdNi1−xMnxO3 perovskite series investigated by neutron diffraction, Journal of Physics: Condensed Matter, Volume 23, Number 22, 226001, 2011.M Bonilla, DAL Téllez, JA Rodríguez, JA Aguiar, J Roa-Rojas, Study of half-metallic behavior in Sr 2 CoWO 6 perovskite by ab initio DFT calculations, Journal of Magnetism and Magnetic Materials 320 (14), e397-e399 (2008).Iván Supelano García, Armando Sarmiento Santos, Carlos Arturo Parra Vargas, David Landínez Téllez, Jairo Roa Rojas, “Síntesis y propiedades estructurales del sistema superconductor La1,5+xBa1,5+x−yCay- Cu3Oz” Ciencia En Desarrollo v.4 p.27 - 32, 2013.D.A. Landínez Téllez, C.E. Deluque Toro R. Cardona J. Roa-Rojas: Cristalographic, Ferroelectric and Electronic Properties of the Sr2ZrTiO6 Double Perovskite, Modern Physics Letters B 27(20):50141- August 2013.Bekir Aktaş, Faik Mikailzade, Bulat Rameev, Numan Akdoğan, Recent advances in nanomagnetism and spintronics J3M Volume 373, 1 January 2015, Pag 1.Y. Tokura, N. Kida, Dynamical magnetoelectric effects in multiferroic oxides, Phil. Trans. R. Soc. A (2011) 369, 3679–3694.M.M. Vopson, Fundamentals of Multiferroic Materials and Their Possible Applications, Journal Critical Reviews in Solid State and Materials Sciences 40(4), 223-250, 2015.B. Rajeswaran, D. Sanyal, Mahuya Chakrabarti, Y. Sundarayya, A. Sundaresan, C. N. R. Rao, Interplay of 4f-3d magnetism and ferroelectricity in DyFeO3, Europhys. Lett. 101(1), 17001 (2013).V. Kumar, S. Kr. Sharma, T.P. Sharma, V. Singh, Band gap determination in thick films from reflectance measurements, Optical Materials 12 (1999) 115-119.C.J. Howard, H.T. Stokes, Group-Theoretical Analysis of Octahedral Tilting in Perovskites, Acta Cryst. (1998). B54, 782-789.C.A. Triana, D.A. Landínez Téllez, J. Roa-Rojas, General study on the crystal, electronic and band structures, the morphological characterization, and the magnetic properties of the Sr2DyRuO6 complex perovskite, Materials Characterization 99, 128- 141 (2015).L.A. Carrero Bermúdez, R. Moreno Mendoza, R. Cardona, D.A. Landínez Téllez, J. Roa-Rojas, Journal of Experimental and Theoretical Nanotechnology Specialized Researches 1, 197 (2017).W. Wondratschek, International Tables for Crystallography (2006), Vol. A, Chapter 8.3, pp. 732-740.F. Schröder, N. Bagdassarov, F. Ritter, L. Bayarjargal, (2010) Temperature dependence of Bi2O3 structural parameters close to the α-δ phase transition, Phase Transitions, 83: 5, 311-325.B.K. Choudhuray, K.V. Rao, R.N.P. Choudhary, J. Mater. Sci. 24, 3469 (1989).P.R. Arya, P. Jha, G.N. Subbanna, A.K. Ganguli, Mater. Res. Bull. 38, 617 (2003).S. Piskunov, E. Heifets, R.I. Eglitis, G. Borstel, Computat. Mater. Sci. 29, 165 (2004).M.M. Vijatović, J.D. Bobić, B.D. 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