Eletrodos modificados com polímeros perfluorados e sulfonados: aplicações em análises ambientais
Perfluoro and sulfonated ion-exchange polymers are recognized as a very useful material for various mechanistic studies and applications in electrochemistry. These polymers are characterized by high equivalent weights and by a low number of ion-exchange sites interposed between long organic chains....
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Química
2000-01-01
|
Series: | Química Nova |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422000000600014 |
_version_ | 1818556647921942528 |
---|---|
author | Fungaro Denise Alves Brett Christopher M. A. |
author_facet | Fungaro Denise Alves Brett Christopher M. A. |
author_sort | Fungaro Denise Alves |
collection | DOAJ |
description | Perfluoro and sulfonated ion-exchange polymers are recognized as a very useful material for various mechanistic studies and applications in electrochemistry. These polymers are characterized by high equivalent weights and by a low number of ion-exchange sites interposed between long organic chains. The solubility enables a preparation of stable polyelectrolyte films on the electrode surface. Examples of the determination of trace metals and organic componds in real environmental samples are presented. |
first_indexed | 2024-12-13T23:49:57Z |
format | Article |
id | doaj.art-38ee51a51186460293255f1f01ea1535 |
institution | Directory Open Access Journal |
issn | 0100-4042 1678-7064 |
language | English |
last_indexed | 2024-12-13T23:49:57Z |
publishDate | 2000-01-01 |
publisher | Sociedade Brasileira de Química |
record_format | Article |
series | Química Nova |
spelling | doaj.art-38ee51a51186460293255f1f01ea15352022-12-21T23:26:49ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642000-01-01236805811Eletrodos modificados com polímeros perfluorados e sulfonados: aplicações em análises ambientaisFungaro Denise AlvesBrett Christopher M. A.Perfluoro and sulfonated ion-exchange polymers are recognized as a very useful material for various mechanistic studies and applications in electrochemistry. These polymers are characterized by high equivalent weights and by a low number of ion-exchange sites interposed between long organic chains. The solubility enables a preparation of stable polyelectrolyte films on the electrode surface. Examples of the determination of trace metals and organic componds in real environmental samples are presented.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422000000600014ion-exchange voltammetrypolymeric coatingelectroanalysis |
spellingShingle | Fungaro Denise Alves Brett Christopher M. A. Eletrodos modificados com polímeros perfluorados e sulfonados: aplicações em análises ambientais Química Nova ion-exchange voltammetry polymeric coating electroanalysis |
title | Eletrodos modificados com polímeros perfluorados e sulfonados: aplicações em análises ambientais |
title_full | Eletrodos modificados com polímeros perfluorados e sulfonados: aplicações em análises ambientais |
title_fullStr | Eletrodos modificados com polímeros perfluorados e sulfonados: aplicações em análises ambientais |
title_full_unstemmed | Eletrodos modificados com polímeros perfluorados e sulfonados: aplicações em análises ambientais |
title_short | Eletrodos modificados com polímeros perfluorados e sulfonados: aplicações em análises ambientais |
title_sort | eletrodos modificados com polimeros perfluorados e sulfonados aplicacoes em analises ambientais |
topic | ion-exchange voltammetry polymeric coating electroanalysis |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422000000600014 |
work_keys_str_mv | AT fungarodenisealves eletrodosmodificadoscompolimerosperfluoradosesulfonadosaplicacoesemanalisesambientais AT brettchristopherma eletrodosmodificadoscompolimerosperfluoradosesulfonadosaplicacoesemanalisesambientais |