A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä
In situ spectroelectrochemical study on a copolymer made from the 2-biphenyl-3-octylthiophene monomer
Tekijät: Latonen RM, Lonnqvist JE, Jalander L, Kvarnstrom C, Ivaska A
Kustantaja: PERGAMON-ELSEVIER SCIENCE LTD
Julkaisuvuosi: 2006
Lehti:Electrochimica Acta
Tietokannassa oleva lehden nimiELECTROCHIMICA ACTA
Lehden akronyymi: ELECTROCHIM ACTA
Vuosikerta: 51
Numero: 7
Aloitussivu: 1244
Lopetussivu: 1254
Sivujen määrä: 11
ISSN: 0013-4686
DOI: https://doi.org/10.1016/j.electacta.2005.06.015
Tiivistelmä
An electrically conducting copolymer film, poly(2-biphenyl-3-octylthiophene) (PBOT), was electropolymerized from the comonomer 2-biphenyl-3-octylthiophene (BOT) and characterized by both ex situ and in situ spectroelectrochernical techniques: UV-vis spectroscopy, FTIR spectroscopy and resonance Raman spectroscopy. The formed copolymer was compared with a copolymer synthesized from a mixture of 3-octylthiophene and biphenyl, poly(thienyl biphenyl) (PTB). All spectroscopic measurements gave evidence of formation of a conductive material with high content of short phenylene segments but with an effective conjugation length shorter than in the PTB copolymer film. The structure of PBOT was also less crosslinked having more para-substitution than the structure of PTB. (C) 2005 Elsevier Ltd. All rights reserved.
An electrically conducting copolymer film, poly(2-biphenyl-3-octylthiophene) (PBOT), was electropolymerized from the comonomer 2-biphenyl-3-octylthiophene (BOT) and characterized by both ex situ and in situ spectroelectrochernical techniques: UV-vis spectroscopy, FTIR spectroscopy and resonance Raman spectroscopy. The formed copolymer was compared with a copolymer synthesized from a mixture of 3-octylthiophene and biphenyl, poly(thienyl biphenyl) (PTB). All spectroscopic measurements gave evidence of formation of a conductive material with high content of short phenylene segments but with an effective conjugation length shorter than in the PTB copolymer film. The structure of PBOT was also less crosslinked having more para-substitution than the structure of PTB. (C) 2005 Elsevier Ltd. All rights reserved.