A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä
INITIATION AND GROWTH-PROCESSES IN ELECTROPOLYMERIZATION
Tekijät: KANKARE J, LUKKARI J
Kustantaja: ELSEVIER SCIENCE SA LAUSANNE
Julkaisuvuosi: 1993
Lehti:: Synthetic Metals
Tietokannassa oleva lehden nimi: SYNTHETIC METALS
Lehden akronyymi: SYNTHETIC MET
Vuosikerta: 55
Numero: 2-3
Aloitussivu: 1305
Lopetussivu: 1310
Sivujen määrä: 6
ISSN: 0379-6779
DOI: https://doi.org/10.1016/0379-6779(93)90242-O
Tiivistelmä
Photogalvanic spectrometry is shown to be a very sensitive method for monitoring the initial steps of electrodeposition of conductive polymers on ITO surface. On the umnodified or mechanically scratched surface the first deposition step of poly(3-methylthiophene) is the precipitation of highly conjugated polymer. If the ITO surface is modified by bonding bithienyl covalently, the polymerization seems to continue by extending the length of surface-bound oligomers.
Photogalvanic spectrometry is shown to be a very sensitive method for monitoring the initial steps of electrodeposition of conductive polymers on ITO surface. On the umnodified or mechanically scratched surface the first deposition step of poly(3-methylthiophene) is the precipitation of highly conjugated polymer. If the ITO surface is modified by bonding bithienyl covalently, the polymerization seems to continue by extending the length of surface-bound oligomers.