Abstract
On the basis of studies of transport properties of (TMTSF)2 X, (TMTTF)2X and their binary alloys the authors discuss the role of on-site Coulomb repulsion relative to the transfer integrals. In TMTTF-salts U/ta are believed to be large, resulting in a Hubbard gap, whereas U/ta in TMTSF-salts are weak or of intermediate size. They suggest that the difference in U/t a is a result of difference in U rather than difference in t a and moreover that U is closely related to the interchain banding (tb)
Original language | English |
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Journal | Molecular Crystals and Liquid Crystals |
Volume | 119 |
Issue number | 1-4 |
Pages (from-to) | 293-296 |
ISSN | 1542-1406 |
Publication status | Published - 1985 |