Electrochemical characterization of poly (3,4-ethylenedioxythiophene) (PEDOT) doped with sulfonated thiophenes

Tutkimustuotos: LehtiartikkeliArtikkeliTieteellinenvertaisarvioitu

24 Sitaatiot (Scopus)

Abstrakti

Results froth the potentiometric measurements showed that the difference in length of the alkyl chain of the doping ions C6H7S2O4- and C10H15S2O4- has no significant effect on the sensitivity or selectivity of GC/PEDOT(C6H7S2O4-) and GC/PEDOT(C10H15S2O4-) sensors to Ag'. More differences can be seen in the cyclic voltammograms and EIS spectra of the sensors. FUR spectra confirmed that both C10H15S2O4- and C10H15S2O4- act as doping ions in the electrosynthesis of PEDOT based films and they are not irreversibly immobilized in the polymer backbone. (c) 2007 Elsevier Ltd. All rights reserved.
AlkuperäiskieliEi tiedossa
Sivut3755–3762
Sivumäärä8
JulkaisuElectrochimica Acta
Vuosikerta53
Numero11
DOI - pysyväislinkit
TilaJulkaistu - 2008
OKM-julkaisutyyppiA1 Julkaistu artikkeli, soviteltu

Keywords

  • conducting polymer
  • poly(3,4-ethylenedioxythiophene)
  • silver ion-selective electrode
  • sulfonated thiophenes

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