ACOUSTIC PLASMON EXCHANGE IN MULTILAYERED SYSTEMS .2. APPLICATION TO HIGH-TC SUPERCONDUCTORS

被引:9
作者
LONGE, P [1 ]
BOSE, SM [1 ]
机构
[1] DREXEL UNIV,DEPT PHYS & ATMOSPHER SCI,PHILADELPHIA,PA 19104
关键词
D O I
10.1088/0953-8984/4/7/019
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A theory for high-T(c) superconductivity has been developed using the Eliashberg model on the basis that the attractive interaction is provided by the plasmon-mediated effective interaction between the charge carriers. Calculation of T(c) using these interactions, presented in our preceding paper, shows that T(c) should rise, with a saturation effect, with the number of CuO layers per unit cell, which is in agreement with observations in the Tl- and Bi-based compounds. Furthermore, this theory shows that a short coherence length is an essential requirement for superconductivity at high temperature.
引用
收藏
页码:1811 / 1818
页数:8
相关论文
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