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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34T/476ME2L
Repositóriosid.inpe.br/mtc-m21d/2022/06.27.11.27   (acesso restrito)
Última Atualização2022:06.27.11.27.43 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21d/2022/06.27.11.27.43
Última Atualização dos Metadados2023:01.03.16.46.08 (UTC) administrator
DOI10.1016/j.diamond.2022.109159
ISSN0925-9635
Chave de CitaçãoToledoPinhTravCora:2022:DeBoDi
TítuloDevelopment of boron-doped diamond (BDD) deposited on carbon nanotubes (CNT) to form BDD/CNT structures relevant for electrochemical degradation
Ano2022
MêsAug.
Data de Acesso08 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho8785 KiB
2. Contextualização
Autor1 Toledo, William Diniz Macedo Clementino de
2 Pinheiro, Romário Araújo
3 Trava-Airoldi, Vladimir Jesus
4 Corat, Evaldo José
Identificador de Curriculo1
2
3
4 8JMKD3MGP5W/3C9JH33
Grupo1 CMS-ETES-DIPGR-INPE-MCTI-GOV-BR
2 CMS-ETES-DIPGR-INPE-MCTI-GOV-BR
3 COPDT-CGIP-INPE-MCTI-GOV-BR
4 COPDT-CGIP-INPE-MCTI-GOV-BR
Afiliação1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
Endereço de e-Mail do Autor1 williamdiniz21@yahoo.com.br
2 pinheiroaraujo1991@gmail.com
3 vladimirjta@gmail.com
4 evaldo.corat@inpe.br
RevistaDiamond and Related Materials
Volume127
Páginase109159
Nota SecundáriaA1_ENGENHARIAS_IV A1_ENGENHARIAS_II A2_MATERIAIS A2_ENGENHARIAS_III B1_MEDICINA_I B2_QUÍMICA B2_CIÊNCIAS_BIOLÓGICAS_I B2_BIOTECNOLOGIA B2_ASTRONOMIA_/_FÍSICA
Histórico (UTC)2022-06-27 11:27:43 :: simone -> administrator ::
2022-06-27 11:27:44 :: administrator -> simone :: 2022
2022-06-27 11:27:55 :: simone -> administrator :: 2022
2022-07-05 16:21:39 :: administrator -> simone :: 2022
2022-12-20 13:17:03 :: simone -> administrator :: 2022
2023-01-03 16:46:08 :: administrator -> simone :: 2022
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveBoron doped diamond
Carbon nanotubes
Electrochemical advanced oxidation processes
Environmental technology
Nanocomposites
Porous material
ResumoThis work presents a new class of Boron-Doped Diamond (BDD) anode for electrochemical degradation. BDD deposition on carbon nanotubes (CNT) is the base for the electrode, because the nanodiamond seeding of oxidized CNT makes diamond nucleation and onset growth very efficient. For the tests presented in this work, the CNT was grown on a carbon fiber (CF) cloth. The BDD electrodes developed with only 10 min of diamond growth (named BDD-10) were tested for brilliant green (BG) dye degradation and showed excellent electrochemical characteristics as large surface area, large potential window, low charge transfer resistance and high degradation rates (kapp). For precise kapp determination in a setup using 360 mL of solution with 100 mg/L of the BG dye, the degradation experiments operated at low current density (5 and 10 mA/cm2). Dye degradation characterization used both UV/Vis color removal and HPLC. Few experiments at higher current densities and at a fixed time of 10 min showed an increase of color removal compatible with a linear dependence of kinetics on current. The kapp found are relatively high (≈0.033 min−1 at 10 mA/cm2), and an important result is the low value of energy consumption to decrease BG dye concentration by one order-of-magnitude (EEO < 0.4 Wh/L). The low energy consumption correlated with the low average voltage during degradation and with the electrode low charge transfer resistance. FEG-SEM and Raman spectroscopy surface characterization show that BDD-10 electrode preserves their morphological and structural characteristics after BG dye degradation, showing that the short time BDD growth is enough to preserve electrode from surface deterioration. The BDD-10 outperformed all anodes of intermediary phases of electrode production: the CF, the oxidized CNT deposited on CF with and without purification to remove surface iron particles. Lifetime tests showed the electrode fails soon, after 89 h under a current of 25 mA/cm2. However, the analysis and characterization of the lifetime test shows that erosion of CF/CNT interfaces caused the failure. The BDD/CNT structure remains completely preserved. These findings may suggest this as an excellent and economical method to produce BDD degradation anodes.
ÁreaFISMAT
Arranjo 1urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > CMS > Development of boron-doped...
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4. Condições de acesso e uso
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Grupo de Usuáriossimone
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Política de Arquivamentodenypublisher denyfinaldraft24
Permissão de Leituradeny from all and allow from 150.163
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5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3F358GL
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DivulgaçãoWEBSCI; PORTALCAPES; COMPENDEX; SCOPUS.
Acervo Hospedeirourlib.net/www/2021/06.04.03.40
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
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