Research output: Contribution to journal › Article › peer-review
Nitrate-selective solid contact electrodes with poly(3-octylthiophene) and poly(aniline) as ion-to-electron transducers buffered with electron-ion- exchanging resin. / Khripoun, Galina A.; Volkova, Elina A.; Liseenkov, Artiom V.; Mikhelson, Konstantin N.
In: Electroanalysis, Vol. 18, No. 13-14, 07.2006, p. 1322-1328.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Nitrate-selective solid contact electrodes with poly(3-octylthiophene) and poly(aniline) as ion-to-electron transducers buffered with electron-ion- exchanging resin
AU - Khripoun, Galina A.
AU - Volkova, Elina A.
AU - Liseenkov, Artiom V.
AU - Mikhelson, Konstantin N.
PY - 2006/7
Y1 - 2006/7
N2 - The study of nitrate selective solid contact electrodes containing poly(3-octyl)thiophene and poly(aniline) demonstrated the advantage of buffering the transducing layer with electron-ion-exchanging resin. The buffering, in particular in the case of poly(aniline) doped with nitrate anions ensured significant improvement of the long-term stability and piece-to-piece reproducibility of the electrode potentials. It is shown that the redox species causes potential drift after a long time delay, probably because of slow diffusion in the membrane bulk.
AB - The study of nitrate selective solid contact electrodes containing poly(3-octyl)thiophene and poly(aniline) demonstrated the advantage of buffering the transducing layer with electron-ion-exchanging resin. The buffering, in particular in the case of poly(aniline) doped with nitrate anions ensured significant improvement of the long-term stability and piece-to-piece reproducibility of the electrode potentials. It is shown that the redox species causes potential drift after a long time delay, probably because of slow diffusion in the membrane bulk.
KW - Electron-ion-exchanging resin
KW - Ion-selective electrodes
KW - Nitrate
KW - Poly(3-octylthiophene)
KW - Poly(aniline)
KW - Solid contact
KW - Solvent-polymeric membranes
UR - http://www.scopus.com/inward/record.url?scp=33746597938&partnerID=8YFLogxK
U2 - 10.1002/elan.200603532
DO - 10.1002/elan.200603532
M3 - Article
AN - SCOPUS:33746597938
VL - 18
SP - 1322
EP - 1328
JO - Electroanalysis
JF - Electroanalysis
SN - 1040-0397
IS - 13-14
ER -
ID: 92358694