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:...
Main Authors: | , , , |
---|---|
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 |
_version_ | 1819003815850934272 |
---|---|
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. |
first_indexed | 2024-12-20T23:27:00Z |
format | Article |
id | doaj.art-538f3a9b478d475185939874cf29ee73 |
institution | Directory Open Access Journal |
issn | 1516-1439 |
language | English |
last_indexed | 2024-12-20T23:27:00Z |
publishDate | 2014-03-01 |
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-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 |