https://repositorio.ufjf.br/jspui/handle/ufjf/9167
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Electrochemical and positron annihilation studies.pdf | 32.92 kB | Adobe PDF | View/Open |
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dc.creator | Graúdo, José Eugênio Jesus Cardoso | - |
dc.creator | Filgueiras, Carlos A. L. | - |
dc.creator | Marques-Netto, Antonio | - |
dc.creator | Batista, Alzir A. | - |
dc.date.accessioned | 2019-02-22T13:23:24Z | - |
dc.date.available | 2019-02-21 | - |
dc.date.available | 2019-02-22T13:23:24Z | - |
dc.date.issued | 2000-06 | - |
dc.citation.volume | 11 | pt_BR |
dc.citation.issue | 3 | pt_BR |
dc.citation.spage | 237 | pt_BR |
dc.citation.epage | 240 | pt_BR |
dc.identifier.doi | http://dx.doi.org/10.1590/S0103-50532000000300006 | pt_BR |
dc.identifier.uri | https://repositorio.ufjf.br/jspui/handle/ufjf/9167 | - |
dc.description.abstract | A series of six ferrocene derivatives containing a semicarbazone or thiosemicarbazone side chain was investigated by cyclic voltammetry and positron annihilation lifetime measurements. Both the redox and the electron capture processes took place on the Fe atom. Correlations between the two methods were proposed, taking into account the substituents on the side chain of the compounds, their redox potentials and the probabilities of o-positronium (o-Ps).formation. | pt_BR |
dc.description.resumo | Uma série de seis derivados de ferroceno contendo uma cadeia lateral de semicarbazona ou tiossemicarbazona foi investigada por voltametria cíclica e estudos utilizando medidas de tempo de vida de pósitrons. Ambos os fenômenos, tanto o processo redox como o de captura de elétrons, ocorreram no átomo de ferro. Foram propostas correlações entre os dois métodos, levando em conta os substituintes na cadeia lateral dos compostos, os potenciais redox e as probabilidades de formação de o-positrônio (o-Ps). | pt_BR |
dc.language | eng | pt_BR |
dc.publisher | - | pt_BR |
dc.publisher.country | Brasil | pt_BR |
dc.publisher.initials | - | pt_BR |
dc.relation.ispartof | Journal of the Brazilian Chemical Society | pt_BR |
dc.rights | Acesso Aberto | pt_BR |
dc.subject | Semicarbazone | pt_BR |
dc.subject | Thiosemicarbazone | pt_BR |
dc.subject | Ferrocene | pt_BR |
dc.subject | Cyclic voltammetry | pt_BR |
dc.subject | Positronium formation | pt_BR |
dc.subject.cnpq | - | pt_BR |
dc.title | Electrochemical and positron annihilation studies of semicarbazones and thiosemicarbazones derived from ferrocene | pt_BR |
dc.type | Artigo de Periódico | pt_BR |
Appears in Collections: | Artigos de Periódicos |
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