1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | mtc-m21d.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W34T/476ME2L |
Repositório | sid.inpe.br/mtc-m21d/2022/06.27.11.27 (acesso restrito) |
Última Atualização | 2022:06.27.11.27.43 (UTC) simone |
Repositório de Metadados | sid.inpe.br/mtc-m21d/2022/06.27.11.27.43 |
Última Atualização dos Metadados | 2023:01.03.16.46.08 (UTC) administrator |
DOI | 10.1016/j.diamond.2022.109159 |
ISSN | 0925-9635 |
Chave de Citação | ToledoPinhTravCora:2022:DeBoDi |
Título | Development of boron-doped diamond (BDD) deposited on carbon nanotubes (CNT) to form BDD/CNT structures relevant for electrochemical degradation |
Ano | 2022 |
Mês | Aug. |
Data de Acesso | 08 maio 2024 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 8785 KiB |
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2. Contextualização | |
Autor | 1 Toledo, William Diniz Macedo Clementino de 2 Pinheiro, Romário Araújo 3 Trava-Airoldi, Vladimir Jesus 4 Corat, Evaldo José |
Identificador de Curriculo | 1 2 3 4 8JMKD3MGP5W/3C9JH33 |
Grupo | 1 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 |
Afiliação | 1 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 Autor | 1 williamdiniz21@yahoo.com.br 2 pinheiroaraujo1991@gmail.com 3 vladimirjta@gmail.com 4 evaldo.corat@inpe.br |
Revista | Diamond and Related Materials |
Volume | 127 |
Páginas | e109159 |
Nota Secundária | A1_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 |
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3. Conteúdo e estrutura | |
É a matriz ou uma cópia? | é a matriz |
Estágio do Conteúdo | concluido |
Transferível | 1 |
Tipo do Conteúdo | External Contribution |
Tipo de Versão | publisher |
Palavras-Chave | Boron doped diamond Carbon nanotubes Electrochemical advanced oxidation processes Environmental technology Nanocomposites Porous material |
Resumo | This 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. |
Área | FISMAT |
Arranjo 1 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > CMS > Development of boron-doped... |
Arranjo 2 | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCE > Development of boron-doped... |
Arranjo 3 | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGIP > Development of boron-doped... |
Conteúdo da Pasta doc | acessar |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | |
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4. Condições de acesso e uso | |
Idioma | en |
Arquivo Alvo | 1-s2.0-S0925963522003417-main.pdf |
Grupo de Usuários | simone |
Grupo de Leitores | administrator simone |
Visibilidade | shown |
Política de Arquivamento | denypublisher denyfinaldraft24 |
Permissão de Leitura | deny from all and allow from 150.163 |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3F358GL 8JMKD3MGPCW/46KTFK8 8JMKD3MGPCW/46KUES5 |
Divulgação | WEBSCI; PORTALCAPES; COMPENDEX; SCOPUS. |
Acervo Hospedeiro | urlib.net/www/2021/06.04.03.40 |
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6. Notas | |
Campos Vazios | alternatejournal 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 |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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