Rapid oscillations in (TMTSF)2PF6

被引:0
作者
Kornilov, A. V.
Pudalov, V. M.
Klehe, A. -K.
Ardavan, A.
Qualls, J. S.
Singleton, J.
机构
[1] PN Lebedev Phys Inst, Moscow 119991, Russia
[2] Univ Oxford, Clarendon Lab, Oxford OX1 3PU, England
[3] Univ Texas Pan Amer, Edinburg, TX 78539 USA
[4] Los Alamos Natl Lab, Natl High Magnet Field Lab, Los Alamos, NM 87545 USA
关键词
D O I
10.1007/BF02679512
中图分类号
O59 [应用物理学];
学科分类号
摘要
In order to clarify the origin of the "Rapid Oscillation" (RO) in (TMTSF)(2)PF6, we studied the magnetoresistance anisotropy in the Field-Induced Spin Density Wave (FISDW) phase. We have found that in the FISDW insulating state, the Fermi surface is not totally gapped; the remaining 2D metallic pockets are quantized in magnetic field and give rise to the RO. Decreasing temperature does not change the size and orientation of the closed pockets, rather, it causes depopulation of the delocalized states in favor of the localized ones, resulting in the disappearance of the RO.
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页码:305 / 310
页数:6
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