Electrochemical and positron annihilation studies of semicarbazones and thiosemicarbazones derived from ferrocene
Autor(a) principal: | |
---|---|
Data de Publicação: | 2000 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Journal of the Brazilian Chemical Society (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000300006 |
Resumo: | 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. |
id |
SBQ-2_561bd96bd72e03da3584c1513fd0e1c7 |
---|---|
oai_identifier_str |
oai:scielo:S0103-50532000000300006 |
network_acronym_str |
SBQ-2 |
network_name_str |
Journal of the Brazilian Chemical Society (Online) |
repository_id_str |
|
spelling |
Electrochemical and positron annihilation studies of semicarbazones and thiosemicarbazones derived from ferrocenesemicarbazonethiosemicarbazoneferrocenecyclic voltammetrypositronium formationA 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.Sociedade Brasileira de Química2000-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000300006Journal of the Brazilian Chemical Society v.11 n.3 2000reponame:Journal of the Brazilian Chemical Society (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0103-50532000000300006info:eu-repo/semantics/openAccessGraúdo,José Eugênio J. C.Filgueiras,Carlos A. L.Marques-Netto,AntonioBatista,Alzir A.eng2000-11-06T00:00:00Zoai:scielo:S0103-50532000000300006Revistahttp://jbcs.sbq.org.brONGhttps://old.scielo.br/oai/scielo-oai.php||office@jbcs.sbq.org.br1678-47900103-5053opendoar:2000-11-06T00:00Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Electrochemical and positron annihilation studies of semicarbazones and thiosemicarbazones derived from ferrocene |
title |
Electrochemical and positron annihilation studies of semicarbazones and thiosemicarbazones derived from ferrocene |
spellingShingle |
Electrochemical and positron annihilation studies of semicarbazones and thiosemicarbazones derived from ferrocene Graúdo,José Eugênio J. C. semicarbazone thiosemicarbazone ferrocene cyclic voltammetry positronium formation |
title_short |
Electrochemical and positron annihilation studies of semicarbazones and thiosemicarbazones derived from ferrocene |
title_full |
Electrochemical and positron annihilation studies of semicarbazones and thiosemicarbazones derived from ferrocene |
title_fullStr |
Electrochemical and positron annihilation studies of semicarbazones and thiosemicarbazones derived from ferrocene |
title_full_unstemmed |
Electrochemical and positron annihilation studies of semicarbazones and thiosemicarbazones derived from ferrocene |
title_sort |
Electrochemical and positron annihilation studies of semicarbazones and thiosemicarbazones derived from ferrocene |
author |
Graúdo,José Eugênio J. C. |
author_facet |
Graúdo,José Eugênio J. C. Filgueiras,Carlos A. L. Marques-Netto,Antonio Batista,Alzir A. |
author_role |
author |
author2 |
Filgueiras,Carlos A. L. Marques-Netto,Antonio Batista,Alzir A. |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Graúdo,José Eugênio J. C. Filgueiras,Carlos A. L. Marques-Netto,Antonio Batista,Alzir A. |
dc.subject.por.fl_str_mv |
semicarbazone thiosemicarbazone ferrocene cyclic voltammetry positronium formation |
topic |
semicarbazone thiosemicarbazone ferrocene cyclic voltammetry positronium formation |
description |
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. |
publishDate |
2000 |
dc.date.none.fl_str_mv |
2000-06-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000300006 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000300006 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0103-50532000000300006 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
dc.source.none.fl_str_mv |
Journal of the Brazilian Chemical Society v.11 n.3 2000 reponame:Journal of the Brazilian Chemical Society (Online) instname:Sociedade Brasileira de Química (SBQ) instacron:SBQ |
instname_str |
Sociedade Brasileira de Química (SBQ) |
instacron_str |
SBQ |
institution |
SBQ |
reponame_str |
Journal of the Brazilian Chemical Society (Online) |
collection |
Journal of the Brazilian Chemical Society (Online) |
repository.name.fl_str_mv |
Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ) |
repository.mail.fl_str_mv |
||office@jbcs.sbq.org.br |
_version_ |
1750318163866681344 |