An alternative normal state c-axis resistivity model for high-Tc superconductors

被引:26
作者
Arulsamy, AD
机构
[1] 68000 Ampang, Selangor D.E., No. 22
来源
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS | 2001年 / 356卷 / 1-2期
关键词
normal state c-axis and a-b plane resistivity; Fermi-Dirac statistics and ionization energy;
D O I
10.1016/S0921-4534(01)00127-7
中图分类号
O59 [应用物理学];
学科分类号
摘要
An alternative model for c-axis resistivity in layered high-T-c crystalline superconductors is proposed and has been characterized as an essentially two-dimensional Fermi liquid. Average ionization energy is included as an additional parameter that determines the concentration of tunneling electrons between Cu-O-2 layers. This model agrees well quantitatively with the Bi2212 and Y123 single crystals, and qualitatively with the pure 1212 phase polycrystals. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:62 / 66
页数:5
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