McDonald R D, Harrison N, Balicas L, Kim K H, Singleton J, Chi X
National High Magnetic Field Laboratory, LANL, Mississippi-E536, Los Alamos, New Mexico 87545, USA.
Phys Rev Lett. 2004 Aug 13;93(7):076405. doi: 10.1103/PhysRevLett.93.076405.
Measurements of the resistance of single crystals of (Per)2Au(mnt)2 have been made at magnetic fields B of up to 45 T, exceeding the anticipated Pauli paramagnetic limit of Bp approximately 37 T. The continued presence of nonlinear charge-density wave electrodynamics at B> or =37 T establishes the survival of the charge-density wave state above this limit, and the probable emergence of an inhomogeneous phase analogous to that anticipated to occur in superconductors.
已对(Per)2Au(mnt)2单晶在高达45 T的磁场B下进行了电阻测量,该磁场超过了预期的约37 T的泡利顺磁极限Bp。在B≥37 T时非线性电荷密度波电动力学的持续存在表明电荷密度波态在该极限之上得以存续,并且可能出现了一种类似于超导体中预期会出现的非均匀相。