Pair breaking in iron pnictides

被引：78
|
作者：
Kogan, V. G. [1 ,2 ]
机构：
[1] Iowa State Univ, Ames Lab, Ames, IA 50011 USA
[2] Iowa State Univ, Dept Phys & Astron, Ames, IA 50011 USA
来源：
PHYSICAL REVIEW B | 2009年 / 80卷 / 21期
关键词：
barium compounds; BCS theory; specific heat; superconducting critical field; superconducting materials; superconducting transition temperature; ANISOTROPIC SUPERCONDUCTORS; IMPURITIES;
D O I：
10.1103/PhysRevB.80.214532
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
The puzzling features of the slopes of the upper critical field at the critical temperature T(c), H(c2)(')(T(c))proportional to T(c), and of the specific heat jump Delta C proportional to T(c)(3) of iron-pnictides are interpreted as caused by a strong pair-breaking.
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页数：7
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