Author/Authors :
Komatsu، نويسنده , , T. and Sato، نويسنده , , H. and Matsukawa، نويسنده , , N. and Nakamura، نويسنده , , T. and Yamochi، نويسنده , , H. and Saito، نويسنده , , G. and Kusunoki، نويسنده , , M. and Sakaguchi، نويسنده , , K. and Kagoshima، نويسنده , , S.، نويسنده ,
Abstract :
The title compound was obtained during the crystal growth of two κ-type superconductors, κ-(BEDT-TTF)2Cu(CN)[N(CN)2] and κ ′-(BEDT-TTF)2 Cu2(CN)3. This compound is a magnetic semiconductor, whose spin susceptibility is expressed by quadratic-layer Heisenberg antiferromagnet model (QLAF) between 32.6K and 220K. At 220K, a semiconductor-semiconductor transition into a high conductivity phase was observed by transport measurements.