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| Registros recuperados : 4 | |
| 1. |  | FASKOMY, T. L.; ANJOS, M. C. S.; MIRANDA, A. F. M.; ANDREA, G. C.; SOARES, A. G.; FONSECA, M. J. O. Physical and chemical characterization of blood orange produced in the organic system. In: INTERNATIONAL HORTICULTURAL CONGRESS, 28., 2010, Lisboa. Science and horticulture for people: abstracts. [S.l.]: ISHS, 2010. v. 2, p. 162, S02.426.| Biblioteca(s): Embrapa Agroindústria de Alimentos. |
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| 2. | | ANJOS, M. C. S. dos; FASKOMY, T. L.; MIRANDA, A. M.; GONÇALVES, A. C.; REGO, C. A.; SOARES, A. G.; FONSECA, M. J. O. Physical and chemical characterization of persian lime fruit harvested at two stages of maturity. Acta Horticulturae, v. 934, p. 901-904, Jun. 2012. Edition of Proceedings of the XXVIII International Horticultural Congress on Science and Horticulture for People: International Symposium on Postharvest Technology in the Global Market. Lisbon, Aug. 2010.| Biblioteca(s): Embrapa Agroindústria de Alimentos. |
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| 3. | | ANJOS, M. C. S.; FASKOMY, T. L.; MIRANDA, A. M.; REGO, C. A.; GONCALVES, A. C.; SOARES, A. G.; FONSECA, M. J. O. Physical and chemical characterization of persian lime fruit produced under organic crop management. In: INTERNATIONAL HORTICULTURAL CONGRESS, 28., 2010, Lisboa. Science and horticulture for people: abstracts. [S.l.]: ISHS, 2010. v. 2, p. 162, S02.427.| Biblioteca(s): Embrapa Agroindústria de Alimentos. |
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| 4. | | MARQUES, D. F.; GONÇALVES, A. C.; ANJOS, M. C. S. dos; FASKOMY, T. L.; MIRANDA, A. M. de; BARBOZA, H. T. G.; FONSECA, M. J. de O.; SOARES, A. G. Características físicas e químicas de morango orgânico 'camino real' colhido em dois estádios de maturação. In: SIMPÓSIO BRASILEIRO DE PÓS-COLHEITA DE FRUTAS, HORTALIÇAS E FLORES, 3., 2011, Nova Friburgo. Anais... Rio de Janeiro: Embrapa Agroindústria de Alimentos, 2011. 1 CD-ROM.| Biblioteca(s): Embrapa Agroindústria de Alimentos. |
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| Registros recuperados : 4 | |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Instrumentação. Para informações adicionais entre em contato com cnpdia.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Instrumentação. |
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Data corrente: |
15/04/2020 |
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Data da última atualização: |
11/12/2024 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
B - 4 |
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Autoria: |
PUPPIN, L. G.; KHALID, M.; SILVA, G. T. T.; RIBEIRO, C.; VARELA, H.; LOPES, O. F. |
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Afiliação: |
CAUE RIBEIRO DE OLIVEIRA, CNPDIA. |
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Título: |
Electrochemical reduction of CO2 to formic acid on Bi2O2CO3/carbon fiber electrodes. |
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Ano de publicação: |
2020 |
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Fonte/Imprenta: |
Materials Research Society, n. 35, v. 3, 2020. |
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Páginas: |
272 - 280 |
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DOI: |
10.1557/jmr.2020.16 |
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Idioma: |
Inglês |
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Conteúdo: |
Electrochemical reduction of CO2 to formic acid is a good strategy to address both environmental and energy issues. However, some drawbacks including low activity, selectivity, and stability of electrocatalysts must be overcome. We propose a method for tailoring Bi 2 O 2CO 3 -coated carbon fiber electrodes with higher selectivity and stability for electrochemical CO 2 reduction to formic acid. We evaluated the effect of Bi 2 O 2CO 3 and Nafion contents on the electrocatalysts performance for CO 2 reduction reaction (CO 2RR). All electrodes produced only HCOO− in the liquid phase with a maximum faradaic efficiency (FE) of 69%. The electrocatalysts were stable under 24 h of continuous CO 2 RR operation. The FE increased with the increasing electrolyte concentration and cation radius size, which indicates that the anion stabilization in solution is critical for adequate formate generation. The CO 2 RR mechanism was proposed with basis on the literature. The structural carbonate of Bi2 O 2 CO3 acts as an intermediate species in the formate production from CO 2. |
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Palavras-Chave: |
Energy production; Metallic electrocatalysts; Organic pollutant degradation. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 01771naa a2200241 a 4500
001 2121669
005 2024-12-11
008 2020 bl uuuu u00u1 u #d
024 7 $a10.1557/jmr.2020.16$2DOI
100 1 $aPUPPIN, L. G.
245 $aElectrochemical reduction of CO2 to formic acid on Bi2O2CO3/carbon fiber electrodes.$h[electronic resource]
260 $c2020
300 $a272 - 280
520 $aElectrochemical reduction of CO2 to formic acid is a good strategy to address both environmental and energy issues. However, some drawbacks including low activity, selectivity, and stability of electrocatalysts must be overcome. We propose a method for tailoring Bi 2 O 2CO 3 -coated carbon fiber electrodes with higher selectivity and stability for electrochemical CO 2 reduction to formic acid. We evaluated the effect of Bi 2 O 2CO 3 and Nafion contents on the electrocatalysts performance for CO 2 reduction reaction (CO 2RR). All electrodes produced only HCOO− in the liquid phase with a maximum faradaic efficiency (FE) of 69%. The electrocatalysts were stable under 24 h of continuous CO 2 RR operation. The FE increased with the increasing electrolyte concentration and cation radius size, which indicates that the anion stabilization in solution is critical for adequate formate generation. The CO 2 RR mechanism was proposed with basis on the literature. The structural carbonate of Bi2 O 2 CO3 acts as an intermediate species in the formate production from CO 2.
653 $aEnergy production
653 $aMetallic electrocatalysts
653 $aOrganic pollutant degradation
700 1 $aKHALID, M.
700 1 $aSILVA, G. T. T.
700 1 $aRIBEIRO, C.
700 1 $aVARELA, H.
700 1 $aLOPES, O. F.
773 $tMaterials Research Society$gn. 35
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