Incommensurate anion potential effect on the electronic states of the organic superconductor (MDT-TSF) (AuI2)0.436
Incommensurate anion potential effect on the electronic states of the organic superconductor (MDT-TSF) (AuI2)0.436
复制标题
不相称的阴离子电势对有机超导体电子态的影响(MDT-TSF)(AuI2)0.436
DOI:
10.1103/physrevb.67.020508
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发表时间:
2003
影响因子:
3.7
通讯作者:
T. Otsubo
中科院分区:
文献类型:
--
作者:
T. Kawamoto;Takehiko Mori;C. Terakura;T. Terashima;S. Uji;K. Takimiya;Y. Aso;T. Otsubo
Shubnikov-de Haas (SdH) oscillations have been investigated for the organic superconductor (methylenedithio-tetraselenafulvalene) (AuI 2 ) 0 . 4 3 6 with an incommensurate anion structure. Many SdH oscillations successively appear with increasing magnetic field, some of which are attributed to the Fermi surface reconstructed by the incommensurate anion potential. The reconstruction occurs neither by the fundamental anion periodicity q=0.436a* nor by 2q, but by 3q. The "selection rule" of the reconstructing vectors is associated with the magnitude of the incommensurate potential.