Superconducting fluctuations above critical temperature in the Bi2Sr2Ca1-xYxCu2O8 single crystals

被引:0
作者
Gimazov, I. I. [1 ,2 ]
Sakhin, V. O. [2 ]
Talanov, Yu. I. [2 ]
Adachi, T. [3 ]
Noji, T. [4 ]
Koike, Y. [4 ]
机构
[1] Kazan Fed Univ, Kremlevskaya 18, Kazan 420008, Russia
[2] Zavoisky Phys Tech Inst, Sibirsky Tract 10-7, Kazan 420029, Russia
[3] Sophia Univ, Dept Engn & Appl Sci, Chiyoda Ku, 7-1 Kioi Cho, Tokyo 1028554, Japan
[4] Tohoku Univ, Dept Appl Phys, 6-6-05 Aoba, Sendai, Miyagi 9808579, Japan
关键词
high temperature superconductors; superconducting order parameter fluctuations; non-resonant microwave absorption; AC-susceptibility;
D O I
暂无
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The superconducting fluctuations above critical temperature in the Bi2Sr2Ca1-xYxCu2O8 single crystals are studied. The boundaries of the superconducting fluctuations area are defined by the MWA measurement. The estimation of the fluctuations lifetimes is made.
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页数:5
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共 8 条
[1]   Visualizing pair formation on the atomic scale in the high-Tc superconductor Bi2Sr2CaCu2O8+δ [J].
Gomes, Kenjiro K. ;
Pasupathy, Abhay N. ;
Pushp, Aakash ;
Ono, Shimpei ;
Ando, Yoichi ;
Yazdani, Ali .
NATURE, 2007, 447 (7144) :569-572
[2]   Microwave measurements of the in-plane and c-axis conductivity in HgBa2CuO4+δ: Discriminating between superconducting fluctuations and pseudogap effects [J].
Grbic, M. S. ;
Barisic, N. ;
Dulcic, A. ;
Kupcic, I. ;
Li, Y. ;
Zhao, X. ;
Yu, G. ;
Dressel, M. ;
Greven, M. ;
Pozek, M. .
PHYSICAL REVIEW B, 2009, 80 (09)
[4]   GENERAL TRENDS IN OXYGEN STOICHIOMETRY EFFECTS ON TC IN BI AND TL SUPERCONDUCTORS [J].
PRESLAND, MR ;
TALLON, JL ;
BUCKLEY, RG ;
LIU, RS ;
FLOWER, NE .
PHYSICA C, 1991, 176 (1-3) :95-105
[5]  
Schmidt V. V, 1997, PHYS SUPERCONDUCTORS, P52
[6]   Enhancement of electronic inhomogeneities due to out-of-plane disorder in Bi2Sr2CuO6+δ superconductors observed by scanning tunneling spectroscopy [J].
Sugimoto, A. ;
Kashiwaya, S. ;
Eisaki, H. ;
Kashiwaya, H. ;
Tsuchiura, H. ;
Tanaka, Y. ;
Fujita, K. ;
Uchida, S. .
PHYSICAL REVIEW B, 2006, 74 (09)
[7]  
Talanov Y, 2005, STUD HIGH T, V49, P169
[8]   Nernst effect in high-Tc superconductors -: art. no. 024510 [J].
Wang, Y ;
Li, L ;
Ong, NP .
PHYSICAL REVIEW B, 2006, 73 (02)