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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34T/476MEQS
Repositorysid.inpe.br/mtc-m21d/2022/06.27.11.37   (restricted access)
Last Update2022:06.27.11.37.07 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21d/2022/06.27.11.37.07
Metadata Last Update2023:01.03.16.46.09 (UTC) administrator
DOI10.1016/j.cattod.2021.08.013
ISSN0920-5861
Citation KeyMirandaNuMaPeOkViDo:2022:CoCoHy
TitleConversion of Co-Mn-Al hydrotalcites in highly active spinel-type catalysts for peroxide decomposition
Year2022
MonthAug.
Access Date2024, May 20
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size5735 KiB
2. Context
Author1 Miranda, André Navarro de
2 Nunes, Willian Gonsalves
3 Maschio, Leandro José
4 Pereira, Luís Gustavo Ferroni
5 Okamoto, Sayuri
6 Vieira, Ricardo
7 Doubek, Gustavo
Resume Identifier1
2
3
4
5
6 8JMKD3MGP5W/3C9JJ68
Group1
2
3 PCP-ETES-DIPGR-INPE-MCTI-GOV-BR
4 PCP-ETES-DIPGR-INPE-MCTI-GOV-BR
5 COPDT-CGIP-INPE-MCTI-GOV-BR
6 COPDT-CGIP-INPE-MCTI-GOV-BR
Affiliation1 Universidade Estadual de Campinas (UNICAMP)
2 Universidade Estadual de Campinas (UNICAMP)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
6 Instituto Nacional de Pesquisas Espaciais (INPE)
7 Universidade Estadual de Campinas (UNICAMP)
Author e-Mail Address1
2
3
4
5 sayokamoto@hotmail.com
6 ricardo.vieira@inpe.br
7 doubek@unicamp.br
JournalCatalysis Today
Volume397
Pages365-374
Secondary MarkA1_INTERDISCIPLINAR A1_ENGENHARIAS_III A1_ENGENHARIAS_II A1_ENGENHARIAS_I A1_CIÊNCIAS_AGRÁRIAS_I A1_BIODIVERSIDADE A2_QUÍMICA A2_MATERIAIS A2_GEOCIÊNCIAS A2_BIOTECNOLOGIA B1_CIÊNCIAS_AMBIENTAIS B2_ASTRONOMIA_/_FÍSICA
History (UTC)2022-06-27 11:37:07 :: simone -> administrator ::
2022-06-27 11:37:08 :: administrator -> simone :: 2022
2022-06-27 11:37:26 :: simone -> administrator :: 2022
2023-01-03 16:46:09 :: administrator -> simone :: 2022
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsPeroxide decomposition
Spinel Catalyst
Li-O2 battery
Micro-thruster
AbstractThe fast decomposition of peroxides (M2O2, where M = H+, Li+) at room temperature has gained increased attention given its relevance, from propulsive systems to metal-O2 conversion batteries. This study describes, by a rational design of experiment, the influence of selected parameters such as: pH, initial concentration of K2CO3, precipitate aging, precipitate washing, and thermal treatment for the hydrotalcite co-precipitation, characterizing it for each synthesis variable. The results show that hydrotalcites can efficiently be converted in Co-Mn-Al spinels and as a result, a new highly active Co2Mn0.5Al0.5O4 spinel oxide was synthesized after thermal treatment. Its activity and mechanical resistance were tested in a micro-thruster reactor where it showed total decomposition (> 98%) of H2O2 and in a Li-O2 battery, with increased cyclability, been able to reduce the charging potential in ~200 mV. These encouraging results enhance the importance not only of this class of material, but also, the importance of robust synthesis methodologies for reproducible results.
AreaCOMB
Arrangement 1urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > PCP > Conversion of Co-Mn-Al...
Arrangement 2urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGIP > Conversion of Co-Mn-Al...
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4. Conditions of access and use
Languageen
Target File1-s2.0-S0920586121003692-main.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policydenypublisher denyfinaldraft24
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3F35D8B
8JMKD3MGPCW/46KUES5
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.59.12 2
sid.inpe.br/bibdigital/2022/04.03.23.11 2
DisseminationWEBSCI; PORTALCAPES.
Host Collectionurlib.net/www/2021/06.04.03.40
6. Notes
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