Chemical synthesis and characterization of soluble poly(4,4′-dialkyl-2,2′-bithiophenes)

Autor: Malgorzata Zagorska, Bernd Krische
Rok vydání: 1990
Předmět:
Zdroj: Polymer. 31:1379-1383
ISSN: 0032-3861
DOI: 10.1016/0032-3861(90)90234-p
Popis: Chemical polymerization of 4,4′-dialkyl-2,2′-bithiophenes is reported. The resulting soluble polymers can be cast from their chloroform solutions to give thin layers and free-standing films, which can be doped by electrochemical and chemical methods. Cyclic voltammetry and 1 H nuclear magnetic resonance spectroscopy give evidence of better stereoregularity of the polymers obtained from disubstituted bithiophenes as compared to those obtained from 3-substituted thiophenes.
Databáze: OpenAIRE