Author/Authors :
Hill، نويسنده , , S. and Brooks، نويسنده , , J.S. and Takasaki، نويسنده , , S. Narita-Yamada، نويسنده , , J. and Anzai، نويسنده , , H.، نويسنده ,
Abstract :
We have used a millimeter-wave technique to probe the complex AC conductivity of (TMTSF)2ClO4 in fields to 30 tesla. The fieldinduced-spin-density-wave (FISDW) transitions are clearly seen at low temperatures and low fields, as are the rapid oscillations at higher fields. In addition, we see evidence for a collective pinning mode of the FISDW at high fields.