New conducting radical cation salts (EDT-TTF)3Hg 2Br6, (TMET) 5Hg(SCN) 4-xIx (x≈0.35), and (EDT-TTF)3Hg(SCN)3I0.5(PhCl)0.5 were synthesized. Their conductivities, ESR and polarized reflectance spectra were studied. It was shown that the organic conductors with differently oriented conducting layers (EDT-TTF)3Hg2Br6 and (TMET)5Hg(SCN)4-xIx (x≈?0.35) are characterized by the quasi-one-dimensional character of electron motion. The conductivity along and across conducting layers has a semiconductive character. It was established by ESR and polarized reflectance spectroscopy that the properties of such conductors are a superposition of the properties of individual conducting layers.
合成了新的导电自由基阳离子盐(EDT-
TTF)3Hg 2Br6、(
TMET)5Hg(SCN)4-xIx(x≈0.35)和(EDT-
TTF)3Hg(SCN)3I0.5(PhCl)0.5。研究了它们的电导率、ESR 和偏振反射光谱。研究表明,具有不同取向导电层 (EDT-
TTF)3Hg2Br6 和 (
TMET)5Hg(SCN)4-xIx (x≈?0.35) 的有机导体具有电子运动的准一维特性。沿导电层和跨导电层的导电性具有半导体特性。通过 ESR 和偏振反射光谱法可以确定,这种导体的特性是单个导电层特性的叠加。