Author/Authors :
Lubczynski، نويسنده , , W. L. Caulfield، نويسنده , , Ryan J. and Singleton، نويسنده , , J. and Hayes، نويسنده , , W. and Kurmoo، نويسنده , , M. and Day، نويسنده , , P.، نويسنده ,
Abstract :
The effects of temperature, pressure and magnetic field on the electrical transport of single crystal (ET)3Cl2.2H2O are reported. Increasing pressure gradually reduces the ordering temperature of a charge density wave ground state from ∼160 K at 1 bar to 6 K at 10.2 kbar. A superconducting state with TC>4 K is stabilised between 10.2 kbar and 13.5 kbar. Above 12.5 kbar, the observation of Shubnikov-de Haas oscillations allows the pressure dependences of the area of a closed Fermi surface pocket and the associated carrier effective mass to be deduced.