Anomalous electron doping independent two-dimensional superconductivity

Transition metal (Co and Ni) co-doping effects are investigated on an underdoped Ca _0.94 La _0.06 Fe _2 As _2 compound. It is discovered that electron doping from substituting Fe with transition metal (TM = Co, Ni) can trigger high- ${T}_{{\rm{c}}}$ superconductivity around 35 K, which emerges abru...

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Bibliographic Details
Main Authors: Wei Zhou, Xiangzhuo Xing, Haijun Zhao, Jiajia Feng, Yongqiang Pan, Nan Zhou, Yufeng Zhang, Bin Qian, Zhixiang Shi
Format: Article
Language:English
Published: IOP Publishing 2017-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/aa73a0