Author/Authors :
Ivanov، نويسنده , , S. and Coffey، نويسنده , , T. and Agosta، نويسنده , , C.C. and Hannahs، نويسنده , , S.T. and Immer، نويسنده , , C. and Kushch، نويسنده , , N.D. and Yagubskii، نويسنده , , E.B.، نويسنده ,
Abstract :
We have measured magnetoresistance in the organic conductor (BEDO)2ReO4H2O up to 27 tesla and 15 kbar. From the Shubnikov de Haas oscillations we have determined the change in the size of closed orbits on the Fermi surface and the effective mass as a function of pressure. We have also measured the magnetoresistance in a pulsed magnetic field up to 50 tesla, which is in the extreme quantum limit for one of the Fermi surfaces.