ENHANCED CHARGE LOCALIZATION IN THE ORGANIC ALLOYS [(TMTSF)(1-X)(TMTTF)(X)]2REO4

Citation
V. Ilakovac et al., ENHANCED CHARGE LOCALIZATION IN THE ORGANIC ALLOYS [(TMTSF)(1-X)(TMTTF)(X)]2REO4, Synthetic metals, 70(1-3), 1995, pp. 753-754
Citations number
14
Categorie Soggetti
Physics, Condensed Matter","Metallurgy & Metallurigical Engineering
Journal title
ISSN journal
03796779
Volume
70
Issue
1-3
Year of publication
1995
Pages
753 - 754
Database
ISI
SICI code
0379-6779(1995)70:1-3<753:ECLITO>2.0.ZU;2-C
Abstract
We present a study of the organic alloys [(TMTSF)(1-x)(TMTTF)(x)]2ReO4 . They exhibit an enhanced charge localization and a strong decrease o f the (1/2,1/2,1/2) anion ordering (AO) transition temperature. Contra ry to the (TMTDTSF)(2)ReO4 salt, this behavior does not interpolate th at of the x=0 and x=1 pure compounds. It is ascribed to the presence o f a 4k(F) site charge density wave due to the alternate order of the o rganic molecules, which weakened the 2k(F) bond response function of t he one-dimensional electron gas.