Structural transitions in phase separated K0.8Fe1.6+xSe2 (0≤x≤0.15)superconducting system

来源 :中国物理学会2013年秋季学术会议 | 被引量 : 0次 | 上传用户：xyxyxyxyxy999

【摘要】

：

In recent years,superconductivity has been observed in the Fe-deficient FeSe-layered structure above 30 K and this superconducting system has a defect-driven 122 structure(so called 122* phase)with a

【作者】

：

Z.Wang Y.Cai Z.W.Wang C.Ma Z.Chen H.X.Yang H.F.Tian J.Q.Li

【机构】

：

Beijing National Laboratory for Condensed Matter Physics,Institute of Physics,Chinese Academy of Sci

【出处】

：

中国物理学会2013年秋季学术会议

【发表日期】

：

2013年11期

【关键词】

：

phase separation phase transition spinodal decomposition

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　　In recent years,superconductivity has been observed in the Fe-deficient FeSe-layered structure above 30 K and this superconducting system has a defect-driven 122 structure(so called 122* phase)with a nominal composition of KyFe2-xSe2 [1].

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Structural transitions in phase separated K0.8Fe1.6+xSe2 (0≤x≤0.15)superconducting system

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