An Overview on the Research of Iron-Based High- T c Superconductors Probed by X-ray Absorption Spectroscopy

作者: Jie Cheng , Wangsheng Chu , Shengli Liu , Peng Dong , Ziyu Wu

DOI: 10.1007/S10948-013-2405-Z

关键词:

摘要: The discovery in 2008 of a new family high-T (c) superconductor (HTSC), i.e., layered compounds based on iron, has spurred tremendous interest the community condensed matter physics. This broken cuprate "monopoly" physics HTSC materials. Until now, thousands experimental and theoretical methods were devoted to investigate superconducting properties this iron-based HTSCs. Synchrotron radiation-based X-ray absorption spectroscopy (XAS) made great contributions local lattice structure, electronic even superconductive mechanism aim review is short introduction into progress research HTSCs probed by unique technique-XAS, including electron correlations, distortions, changes valence upon doping or pressure, isotope effect for family.

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