Superconductivity in the iron-based F-doped layered quaternary compound Nd[O1-xFx]FeAs

被引:919
作者
Ren, Zhi-An [1 ]
Yang, Jie
Lu, Wei
Yi, Wei
Shen, Xiao-Li
Li, Zheng-Cai
Che, Guang-Can
Dong, Xiao-Li
Sun, Li-Ling
Zhou, Fang
Zhao, Zhong-Xian
机构
[1] Chinese Acad Sci, Inst Phys, Natl Lab Superconduct, Beijing 100190, Peoples R China
关键词
D O I
10.1209/0295-5075/82/57002
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Here we report a new quaternary iron-arsenide superconductor Nd[O(1-x)F(x)]FeAs, with the onset resistivity transition at 51.9K and Meissner transition at 51 K. This compound has the same crystal structure as LaOFeAs, and becomes the second superconductor after Pr[O(1-x)F(x)]FeAs that superconducts above 50K. Copyright (c) EPLA, 2008.
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页数:2
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