Influence of different fuel agents on the combustion synthesis of the nanostructured Li1.05Mn2O4 oxide

In this work nanostructured Li1.05Mn2O4 oxide was obtained by Solution Combustion Synthesis (SCS) using three different fuel agents in order to obtain a unique phase with a crystalline cubic structure belonging to the Fd3m spatial group. The phase of interest could be obtained, following the order:...

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Main Authors: F. A. Amaral, R. F. Guerra, L. K. Santana, S. C. Canobre
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) 2014-03-01
Series:Materials Research
Subjects:
Online Access:http://www.scielo.br/pdf/mr/v17s1/aop_matres_216513.pdf
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author F. A. Amaral
R. F. Guerra
L. K. Santana
S. C. Canobre
author_facet F. A. Amaral
R. F. Guerra
L. K. Santana
S. C. Canobre
author_sort F. A. Amaral
collection DOAJ
description In this work nanostructured Li1.05Mn2O4 oxide was obtained by Solution Combustion Synthesis (SCS) using three different fuel agents in order to obtain a unique phase with a crystalline cubic structure belonging to the Fd3m spatial group. The phase of interest could be obtained, following the order: glycine (at 600 °C for 2 h) < urea (at 750 °C for 2 h) < maleic anhydride (at 750 °C for 4 h), with crystallite size in the range from 4.6 to 9.7 nm (nanometric character) and the unit cell parameter of the calcined samples at 750 °C for 2 h were similar to the JCPDS 35-0782 with cubic structure (a = 8.247 Å). Charge and discharge tests from the samples obtained by glycine fuel (at 750 °C for 4 h) presented the highest experimental specific capacities of 115 mA h g-1 and 92% of retention after 10 cycles.
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publishDate 2014-03-01
publisher Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)
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spelling doaj.art-538f3a9b478d475185939874cf29ee732022-12-21T19:23:22ZengAssociação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)Materials Research1516-14392014-03-0117suppl 116116610.1590/S1516-14392014005000037Influence of different fuel agents on the combustion synthesis of the nanostructured Li1.05Mn2O4 oxideF. A. Amaral0R. F. Guerra1L. K. Santana2S. C. Canobre3Universidade Federal de UberlândiaUniversidade Federal de UberlândiaUniversidade Federal de UberlândiaUniversidade Federal de UberlândiaIn this work nanostructured Li1.05Mn2O4 oxide was obtained by Solution Combustion Synthesis (SCS) using three different fuel agents in order to obtain a unique phase with a crystalline cubic structure belonging to the Fd3m spatial group. The phase of interest could be obtained, following the order: glycine (at 600 °C for 2 h) < urea (at 750 °C for 2 h) < maleic anhydride (at 750 °C for 4 h), with crystallite size in the range from 4.6 to 9.7 nm (nanometric character) and the unit cell parameter of the calcined samples at 750 °C for 2 h were similar to the JCPDS 35-0782 with cubic structure (a = 8.247 Å). Charge and discharge tests from the samples obtained by glycine fuel (at 750 °C for 4 h) presented the highest experimental specific capacities of 115 mA h g-1 and 92% of retention after 10 cycles.http://www.scielo.br/pdf/mr/v17s1/aop_matres_216513.pdfSolution Combustion SynthesiscathodeLi1.05Mn2O4 spinellithium ion batteries
spellingShingle F. A. Amaral
R. F. Guerra
L. K. Santana
S. C. Canobre
Influence of different fuel agents on the combustion synthesis of the nanostructured Li1.05Mn2O4 oxide
Materials Research
Solution Combustion Synthesis
cathode
Li1.05Mn2O4 spinel
lithium ion batteries
title Influence of different fuel agents on the combustion synthesis of the nanostructured Li1.05Mn2O4 oxide
title_full Influence of different fuel agents on the combustion synthesis of the nanostructured Li1.05Mn2O4 oxide
title_fullStr Influence of different fuel agents on the combustion synthesis of the nanostructured Li1.05Mn2O4 oxide
title_full_unstemmed Influence of different fuel agents on the combustion synthesis of the nanostructured Li1.05Mn2O4 oxide
title_short Influence of different fuel agents on the combustion synthesis of the nanostructured Li1.05Mn2O4 oxide
title_sort influence of different fuel agents on the combustion synthesis of the nanostructured li1 05mn2o4 oxide
topic Solution Combustion Synthesis
cathode
Li1.05Mn2O4 spinel
lithium ion batteries
url http://www.scielo.br/pdf/mr/v17s1/aop_matres_216513.pdf
work_keys_str_mv AT faamaral influenceofdifferentfuelagentsonthecombustionsynthesisofthenanostructuredli105mn2o4oxide
AT rfguerra influenceofdifferentfuelagentsonthecombustionsynthesisofthenanostructuredli105mn2o4oxide
AT lksantana influenceofdifferentfuelagentsonthecombustionsynthesisofthenanostructuredli105mn2o4oxide
AT sccanobre influenceofdifferentfuelagentsonthecombustionsynthesisofthenanostructuredli105mn2o4oxide