1997
DOI: 10.1590/s0100-40421997000500012
|View full text |Cite
|
Sign up to set email alerts
|

Transdutores potenciométricos a base de polímeros condutores: aplicações analíticas

Abstract: Recebido em 22/11/96; aceito em 21/5/97 POTENTIOMETRIC TRANSDUCERS BASED IN CONDUCTING POLYMERS: ANALYTICAL APPLICATIONS. A review is given about the most relevant advances on the analytical applications of conducting polymers in potentiometric sensors. These organic polymers represent a new class of materials with conducting properties due to its doping by ions. Several polymers already were synthesized such as polypyrrole, polyaniline, polythiophene, among others. Particular attention is devoted to the main … Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
1

Citation Types

0
1
0
1

Year Published

2003
2003
2020
2020

Publication Types

Select...
6
1

Relationship

0
7

Authors

Journals

citations
Cited by 12 publications
(2 citation statements)
references
References 28 publications
0
1
0
1
Order By: Relevance
“…30 Also a tubular ion selective electrode based on the ionophore nanoctin on PVC membrane is described for ammonium determination. 31 An example of macrocyclic compound used for anion recognition was described by Stradiotto and co-workers 16 These authors have developed novel acyclic ruthenium (II) bipyridyl complexes, shown in Figure 1, which were designed as receptor complexes and which were successfully applied as potentiometric sensors for chloride ions.…”
Section: Potentiometric Sensorsmentioning
confidence: 99%
“…30 Also a tubular ion selective electrode based on the ionophore nanoctin on PVC membrane is described for ammonium determination. 31 An example of macrocyclic compound used for anion recognition was described by Stradiotto and co-workers 16 These authors have developed novel acyclic ruthenium (II) bipyridyl complexes, shown in Figure 1, which were designed as receptor complexes and which were successfully applied as potentiometric sensors for chloride ions.…”
Section: Potentiometric Sensorsmentioning
confidence: 99%
“…O aspecto mais interessante envolvido na síntese do polipirrol é que em sua forma oxidada o filme incorpora ânions como contra-íons, para manter a eletroneutralidade do sistema [4] . A capacidade de incorporação de diferentes ânions na estrutura polimérica durante o processo de polimerização afeta diretamente propriedades como adesão, condutividade, morfologia, resistência mecânica e atividade química [5] e também confere seletividade ao íon dopante o que possibilita o uso deste material para a construção de eletrodos íon-seletivos as espécies incorporadas. Na literatura são verificados relatos do uso do polipirrol para a determinação de diversas espécies de interesse, como por exemplo, nitrato [6] , cloreto [7] , perclorato [8] , dipirona [9] e sacarina [10] .…”
unclassified