Iron-based layered superconductor La[O1-xFx]FeAs (x=0.05-0.12) with Tc=26 K

被引:7040
作者
Kamihara, Yoichi [1 ]
Watanabe, Takumi [2 ]
Hirano, Masahiro [1 ]
Hosono, Hideo [1 ,2 ]
机构
[1] Tokyo Inst Technol, Frontier Res Ctr, JST, ERATO SORST,Midori Ku, Yokohama, Kanagawa 2268503, Japan
[2] Tokyo Inst Technol, Mat & Struct Lab, Midori Ku, Yokohama, Kanagawa 2268503, Japan
关键词
D O I
10.1021/ja800073m
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report that a layered iron-based compound LaOFeAs undergoes superconducting transition under doping with P ions at the O2- site. The transition temperature (T-c) exhibits a trapezoid shape dependence on the F- content, with the highest T. of similar to 26 K at -11 atom %.
引用
收藏
页码:3296 / +
页数:3
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