Phase separation and magnetic order in K-doped iron selenide superconductor

  title={Phase separation and magnetic order in K-doped iron selenide superconductor},
  author={Wei Li and Hao Ding and Peng Deng and Kai-Di Chang and Can-Li Song and Ke He and Lili Wang and Xucun Ma and Jiang-Ping Hu and Xi Chen and Qi-Kun Xue},
  journal={Bulletin of the American Physical Society},
  • W. Li, Hao Ding, +8 authors Q. Xue
  • Published 30 July 2011
  • Physics, Materials Science
  • Bulletin of the American Physical Society
The discovery that potassium-doped iron selenide undergoes phase separation into a defect-free superconducting phase and an iron-vacancy-ordered insulating phase resolves many questions about the unusual behaviour of this iron-based superconductor. 

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