Magnetic and Electronic Phase Diagram and Superconductivity in the Organic Superconductors k-(BEDT-TTF)2X

T. Sasaki, N. Yoneyama, A. Matsuyama +1

The magnetic susceptibility of the organic superconductors $\kappa$-(h8 or d8-ET)${}_2$$X$, $X=$ Cu(NCS)${}_2$ and Cu[N(CN)${}_2$]Br has been studied. A metallic phase below $T^{\ast }=$…