Odd–even effect in optically active poly(3,4-dialkoxythiophene)

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Elena Ramos Lermo, Bea M. W. Langeveld-Voss, René A. J. Janssen and E. W. Meijer


Abstract

An odd–even effect is observed in the CD spectra of a homologous series of aggregated optically active poly(3,4-dialkoxythiophene)s, suggesting a helical packing of polymer chains into chiral superstructures, similar to that of the cholesteric liquid crystalline phase.


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