AB-INITIO CALCULATION OF STEREOELECTRONIC PROPERTIES OF SYN-BLOCKED BITHIOPHENES AS A TOOL FOR THE INTERPRETATION OF CONDUCTIVITY DIFFERENCES IN DERIVED DOPED POLYMERS
G. Moro et al., AB-INITIO CALCULATION OF STEREOELECTRONIC PROPERTIES OF SYN-BLOCKED BITHIOPHENES AS A TOOL FOR THE INTERPRETATION OF CONDUCTIVITY DIFFERENCES IN DERIVED DOPED POLYMERS, Journal of molecular structure. Theochem, 366(1-2), 1996, pp. 43-53
Detailed ab initio characterization of the stereoelectronic properties
of syn-blocked bithiophenes can qualitatively contribute to the ratio
nalization of the conductivity differences observed in the related dop
ed polymers. In particular, the inter-ring torsional angle and the ele
ctrostatic effects due to the presence of heteroatoms other than sulph
ur can play important roles in intra- and inter-chain electric conduct
ion.