Mechanosynthesis, Crystal Structure and Magnetic Characterization of Neodymium Orthoferrite
Neodymium orthoferrite NdFeO3 was obtained at room temperature by mechanosynthesis with a stoichiometric ratio of Nd2O3 and Fe2O3 powders, whereas the traditional synthesis requires a temperature of approximately 1000 °C. The crystal structure was analyzed by X-ray diffraction analysis using Cu radi...
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Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)
2016-03-01
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Series: | Materials Research |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392016000200389&tlng=en |
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author | Pedro Vera Serna Cecilio García Campos Felix Sánchez De Jesús Ana María Bolarín Miró José Antonio Juanico Lorán Jeffrey Longwell |
author_facet | Pedro Vera Serna Cecilio García Campos Felix Sánchez De Jesús Ana María Bolarín Miró José Antonio Juanico Lorán Jeffrey Longwell |
author_sort | Pedro Vera Serna |
collection | DOAJ |
description | Neodymium orthoferrite NdFeO3 was obtained at room temperature by mechanosynthesis with a stoichiometric ratio of Nd2O3 and Fe2O3 powders, whereas the traditional synthesis requires a temperature of approximately 1000 °C. The crystal structure was analyzed by X-ray diffraction analysis using Cu radiation and a LynxEye XE detector, whose strong fluorescence filtering enabled a high signal intensity. The analysis indicated that the obtained crystallites were nano-sized. The particle morphology was observed by scanning electron microscopy, and the magnetic saturation was tested by vibrating sample magnetometry. The synthesis of NdFeO3 was detected after a few hours of milling, indicating that the milling imparted mechanical energy to the system. |
first_indexed | 2024-04-11T16:55:53Z |
format | Article |
id | doaj.art-bc18bbbbd9ef4d99b74d3cae021c92f1 |
institution | Directory Open Access Journal |
issn | 1516-1439 |
language | English |
last_indexed | 2024-04-11T16:55:53Z |
publishDate | 2016-03-01 |
publisher | Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) |
record_format | Article |
series | Materials Research |
spelling | doaj.art-bc18bbbbd9ef4d99b74d3cae021c92f12022-12-22T04:13:17ZengAssociação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)Materials Research1516-14392016-03-0119238939310.1590/1980-5373-MR-2015-0214Mechanosynthesis, Crystal Structure and Magnetic Characterization of Neodymium OrthoferritePedro Vera SernaCecilio García CamposFelix Sánchez De JesúsAna María Bolarín MiróJosé Antonio Juanico LoránJeffrey LongwellNeodymium orthoferrite NdFeO3 was obtained at room temperature by mechanosynthesis with a stoichiometric ratio of Nd2O3 and Fe2O3 powders, whereas the traditional synthesis requires a temperature of approximately 1000 °C. The crystal structure was analyzed by X-ray diffraction analysis using Cu radiation and a LynxEye XE detector, whose strong fluorescence filtering enabled a high signal intensity. The analysis indicated that the obtained crystallites were nano-sized. The particle morphology was observed by scanning electron microscopy, and the magnetic saturation was tested by vibrating sample magnetometry. The synthesis of NdFeO3 was detected after a few hours of milling, indicating that the milling imparted mechanical energy to the system.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392016000200389&tlng=enMechanosynthesisFerritesNeodymiumX-ray diffraction |
spellingShingle | Pedro Vera Serna Cecilio García Campos Felix Sánchez De Jesús Ana María Bolarín Miró José Antonio Juanico Lorán Jeffrey Longwell Mechanosynthesis, Crystal Structure and Magnetic Characterization of Neodymium Orthoferrite Materials Research Mechanosynthesis Ferrites Neodymium X-ray diffraction |
title | Mechanosynthesis, Crystal Structure and Magnetic Characterization of Neodymium Orthoferrite |
title_full | Mechanosynthesis, Crystal Structure and Magnetic Characterization of Neodymium Orthoferrite |
title_fullStr | Mechanosynthesis, Crystal Structure and Magnetic Characterization of Neodymium Orthoferrite |
title_full_unstemmed | Mechanosynthesis, Crystal Structure and Magnetic Characterization of Neodymium Orthoferrite |
title_short | Mechanosynthesis, Crystal Structure and Magnetic Characterization of Neodymium Orthoferrite |
title_sort | mechanosynthesis crystal structure and magnetic characterization of neodymium orthoferrite |
topic | Mechanosynthesis Ferrites Neodymium X-ray diffraction |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392016000200389&tlng=en |
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