Dc Josephson effect in s-wave superconductor ferromagnet insulator p-wave superconductor junctions

被引:0
作者
Li Xiao-Wei [1 ]
机构
[1] Huaiyin Teachers Coll, Dept Phys & Elect, Huaian 223001, Peoples R China
关键词
ferromagnet insulator; p-wave superconductor; dc Josephson current;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The Josephson currents in s-wave superconductor/ferromagnet insulator/p-wave superconductor(s/FI/p) junctions are calculated as a function of temperature and the phase taking into account the roughness scattering effect at interface. The phase dependence of the Josephson current I(phi) between s-wave and p(x)-wave superconductor is predicted to be sin(2 phi). The ferromagnet scattering effect, the barrier strength, and the roughness strength at interface suppress the dc currents in s/FI/p junction.
引用
收藏
页码:737 / 740
页数:4
相关论文
共 18 条
[11]   Tunnelling effects on surface bound states in unconventional superconductors [J].
Kashiwaya, S ;
Tanaka, Y .
REPORTS ON PROGRESS IN PHYSICS, 2000, 63 (10) :1641-1724
[12]   The superconductivity of Sr2RuO4 and the physics of spin-triplet pairing [J].
Mackenzie, AP ;
Maeno, Y .
REVIEWS OF MODERN PHYSICS, 2003, 75 (02) :657-712
[13]   Observation of Andreev surface bound states in the 3-K phase region of Sr2RuO4 -: art. no. 037003 [J].
Mao, ZQ ;
Nelson, KD ;
Jin, R ;
Liu, Y ;
Maeno, Y .
PHYSICAL REVIEW LETTERS, 2001, 87 (03) :370031-370034
[14]   Phase dependent energy levels of bound states and D.C. Josephson current in unconventional superconductor/ferromagnetic insulator/unconventional superconductor junctions [J].
Tanaka, Y ;
Kashiwaya, S .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 2000, 69 (04) :1152-1161
[15]   Local density of states of quasiparticles near the interface of nonuniform d-wave superconductors [J].
Tanaka, Y ;
Kashiwaya, S .
PHYSICAL REVIEW B, 1996, 53 (14) :9371-9381
[16]   Anomalous charge transport in triplet superconductor junctions [J].
Tanaka, Y ;
Kashiwaya, S .
PHYSICAL REVIEW B, 2004, 70 (01) :012507-1
[17]   Theory of Josephson effect in superconductor-ferromagnetic-insulator-superconductor junction [J].
Tanaka, Y ;
Kashiwaya, S .
PHYSICA C, 1997, 274 (3-4) :357-363
[18]   Josephson effect in unconventional-superconductor/ferromagnet/unconventional-superconductor junctions [J].
Tanaka, Y ;
Kashiwaya, S .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1999, 68 (11) :3485-3488