Synthesis and characterization of Bi1-xNdxFeO3 (0 ≤ x ≤ 0.3) prepared by thermal decomposition of Bi1-xNdx[Fe(CN)6]·4H2O
The series of polycrystalline heteronuclear complexes, Bi1-xNdx[Fe(CN)6]·4H2O (0 ≤ x ≤ 0.3), was successfully synthesized and characterized, by means of powder X-ray diffraction (PXRD) and infrared spectroscopy. The thermal behaviour was studied by thermogravimetric and differential thermal analysis...
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paper:paper_13886150_v122_n1_p73_Navarro2023-06-08T16:13:07Z Synthesis and characterization of Bi1-xNdxFeO3 (0 ≤ x ≤ 0.3) prepared by thermal decomposition of Bi1-xNdx[Fe(CN)6]·4H2O Jorge, Guillermo Antonio Negri, Ricardo Martin Saleh Medina, Leila Maria Hexacyanoferrate (III) Mixed oxides Rietveld method Thermal decomposition X-ray diffraction Bismuth compounds Crystal impurities Decomposition Differential thermal analysis Energy dispersive spectroscopy Infrared spectroscopy Iron compounds Iron oxides Neodymium alloys Pyrolysis Rietveld analysis Rietveld method Synthesis (chemical) Thermoanalysis Thermogravimetric analysis X ray diffraction X ray spectroscopy Electrical and magnetic property Energy dispersive X ray spectroscopy Heteronuclear complexes Hexacyanoferrates Mixed oxide Orthorhombic crystal system Powder X-ray diffraction (pXRD) Synthesis and characterizations Crystal structure The series of polycrystalline heteronuclear complexes, Bi1-xNdx[Fe(CN)6]·4H2O (0 ≤ x ≤ 0.3), was successfully synthesized and characterized, by means of powder X-ray diffraction (PXRD) and infrared spectroscopy. The thermal behaviour was studied by thermogravimetric and differential thermal analysis. The crystal structure of the complexes was refined by Rietveld analysis. It was found that they crystallized in the orthorhombic crystal system, space group Cmcm. The lattice parameters and unit cell volume decrease with an increase in Nd concentration. In order to obtain the oxides Bi1-xNdxFeO3, the thermal decomposition of the inorganic complexes, Bi1-xNdx[Fe(CN)6]·4H2O, has been investigated. By Rietveld analysis of PXRD data, the synthesis of the oxides was confirmed, evidencing in the series, a gradual change in crystal structure from rhombohedra to triclinic. Furthermore, with an increase in Nd content in Bi1-xNdxFeO3 oxides, impurity phases, such as Bi2O3, Bi2Fe4O9 and Bi25FeO39 associated with the synthesis of BiFeO3, are reduced. The morphology and chemical composition were investigated by microscopy electronic scattering and energy-dispersive X-ray spectroscopy. The electrical and magnetic properties have been determined to characterize the obtained oxides. © 2015 Akadémiai Kiadó, Budapest, Hungary. Fil:Jorge, G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Negri, R.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Saleh Medina, L.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2015 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13886150_v122_n1_p73_Navarro http://hdl.handle.net/20.500.12110/paper_13886150_v122_n1_p73_Navarro |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Hexacyanoferrate (III) Mixed oxides Rietveld method Thermal decomposition X-ray diffraction Bismuth compounds Crystal impurities Decomposition Differential thermal analysis Energy dispersive spectroscopy Infrared spectroscopy Iron compounds Iron oxides Neodymium alloys Pyrolysis Rietveld analysis Rietveld method Synthesis (chemical) Thermoanalysis Thermogravimetric analysis X ray diffraction X ray spectroscopy Electrical and magnetic property Energy dispersive X ray spectroscopy Heteronuclear complexes Hexacyanoferrates Mixed oxide Orthorhombic crystal system Powder X-ray diffraction (pXRD) Synthesis and characterizations Crystal structure |
spellingShingle |
Hexacyanoferrate (III) Mixed oxides Rietveld method Thermal decomposition X-ray diffraction Bismuth compounds Crystal impurities Decomposition Differential thermal analysis Energy dispersive spectroscopy Infrared spectroscopy Iron compounds Iron oxides Neodymium alloys Pyrolysis Rietveld analysis Rietveld method Synthesis (chemical) Thermoanalysis Thermogravimetric analysis X ray diffraction X ray spectroscopy Electrical and magnetic property Energy dispersive X ray spectroscopy Heteronuclear complexes Hexacyanoferrates Mixed oxide Orthorhombic crystal system Powder X-ray diffraction (pXRD) Synthesis and characterizations Crystal structure Jorge, Guillermo Antonio Negri, Ricardo Martin Saleh Medina, Leila Maria Synthesis and characterization of Bi1-xNdxFeO3 (0 ≤ x ≤ 0.3) prepared by thermal decomposition of Bi1-xNdx[Fe(CN)6]·4H2O |
topic_facet |
Hexacyanoferrate (III) Mixed oxides Rietveld method Thermal decomposition X-ray diffraction Bismuth compounds Crystal impurities Decomposition Differential thermal analysis Energy dispersive spectroscopy Infrared spectroscopy Iron compounds Iron oxides Neodymium alloys Pyrolysis Rietveld analysis Rietveld method Synthesis (chemical) Thermoanalysis Thermogravimetric analysis X ray diffraction X ray spectroscopy Electrical and magnetic property Energy dispersive X ray spectroscopy Heteronuclear complexes Hexacyanoferrates Mixed oxide Orthorhombic crystal system Powder X-ray diffraction (pXRD) Synthesis and characterizations Crystal structure |
description |
The series of polycrystalline heteronuclear complexes, Bi1-xNdx[Fe(CN)6]·4H2O (0 ≤ x ≤ 0.3), was successfully synthesized and characterized, by means of powder X-ray diffraction (PXRD) and infrared spectroscopy. The thermal behaviour was studied by thermogravimetric and differential thermal analysis. The crystal structure of the complexes was refined by Rietveld analysis. It was found that they crystallized in the orthorhombic crystal system, space group Cmcm. The lattice parameters and unit cell volume decrease with an increase in Nd concentration. In order to obtain the oxides Bi1-xNdxFeO3, the thermal decomposition of the inorganic complexes, Bi1-xNdx[Fe(CN)6]·4H2O, has been investigated. By Rietveld analysis of PXRD data, the synthesis of the oxides was confirmed, evidencing in the series, a gradual change in crystal structure from rhombohedra to triclinic. Furthermore, with an increase in Nd content in Bi1-xNdxFeO3 oxides, impurity phases, such as Bi2O3, Bi2Fe4O9 and Bi25FeO39 associated with the synthesis of BiFeO3, are reduced. The morphology and chemical composition were investigated by microscopy electronic scattering and energy-dispersive X-ray spectroscopy. The electrical and magnetic properties have been determined to characterize the obtained oxides. © 2015 Akadémiai Kiadó, Budapest, Hungary. |
author |
Jorge, Guillermo Antonio Negri, Ricardo Martin Saleh Medina, Leila Maria |
author_facet |
Jorge, Guillermo Antonio Negri, Ricardo Martin Saleh Medina, Leila Maria |
author_sort |
Jorge, Guillermo Antonio |
title |
Synthesis and characterization of Bi1-xNdxFeO3 (0 ≤ x ≤ 0.3) prepared by thermal decomposition of Bi1-xNdx[Fe(CN)6]·4H2O |
title_short |
Synthesis and characterization of Bi1-xNdxFeO3 (0 ≤ x ≤ 0.3) prepared by thermal decomposition of Bi1-xNdx[Fe(CN)6]·4H2O |
title_full |
Synthesis and characterization of Bi1-xNdxFeO3 (0 ≤ x ≤ 0.3) prepared by thermal decomposition of Bi1-xNdx[Fe(CN)6]·4H2O |
title_fullStr |
Synthesis and characterization of Bi1-xNdxFeO3 (0 ≤ x ≤ 0.3) prepared by thermal decomposition of Bi1-xNdx[Fe(CN)6]·4H2O |
title_full_unstemmed |
Synthesis and characterization of Bi1-xNdxFeO3 (0 ≤ x ≤ 0.3) prepared by thermal decomposition of Bi1-xNdx[Fe(CN)6]·4H2O |
title_sort |
synthesis and characterization of bi1-xndxfeo3 (0 ≤ x ≤ 0.3) prepared by thermal decomposition of bi1-xndx[fe(cn)6]·4h2o |
publishDate |
2015 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13886150_v122_n1_p73_Navarro http://hdl.handle.net/20.500.12110/paper_13886150_v122_n1_p73_Navarro |
work_keys_str_mv |
AT jorgeguillermoantonio synthesisandcharacterizationofbi1xndxfeo30x03preparedbythermaldecompositionofbi1xndxfecn64h2o AT negriricardomartin synthesisandcharacterizationofbi1xndxfeo30x03preparedbythermaldecompositionofbi1xndxfecn64h2o AT salehmedinaleilamaria synthesisandcharacterizationofbi1xndxfeo30x03preparedbythermaldecompositionofbi1xndxfecn64h2o |
_version_ |
1768542520512348160 |