Magnetic-field-induced superconductivity in organic conductors

被引:30
|
作者
Uji, Shinya [1 ]
Brooks, James S.
机构
[1] Natl Inst Mat Sci, Tsukuba, Ibaraki 3050003, Japan
[2] Univ Tsukuba, Grad Sch Pure & Appl Sci, Tsukuba, Ibaraki 3058571, Japan
[3] Florida State Univ, Natl High Magnet Field Lab, Tallahassee, FL 32310 USA
关键词
organic conductor; superconductivity; Jaccarino-Peter effect; high magnetic field;
D O I
10.1143/JPSJ.75.051014
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
For conventional superconductors, superconductivity is destabilized by magnetic field. However, in BETS-based two dimensional organic conductors, where BETS is bis(ethylenedithio)tetraselenafulvalene, superconductivity is induced by high magnetic fields parallel to the conducting layers. The overall features of the field-induced superconductivity are well understood in terms of Jaccarino-Peter compensation mechanism, where the magnetic interaction between the conduction electrons on the BETS molecules and the localized magnetic moments in the insulating layers plays a crucial role. The experimental results of the field induced superconductivity observed in the BETS systems and the theoretical model are reviewed.
引用
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页数:10
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