Abstract
The temperature dependence of the EXAFS (Extended X-ray Absorption Fine Structure) method has been carried out to study high-Tc superconductors of composition Y1-xBaxCuO 3-δ with x=0.6. The anomalous behavior of the Debye-Waller factor in the superconducting transition region is observed, which may result from the breathing-mode vibration of oxygen atoms around Cu atoms, as reported in the oxide superconductor La-Sr-Cu-O system.
Original language | English |
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Pages (from-to) | 3413-3416 |
Number of pages | 4 |
Journal | Journal of the Physical Society of Japan |
Volume | 56 |
Issue number | 10 |
DOIs | |
Publication status | Published - 1987 |
ASJC Scopus subject areas
- Physics and Astronomy(all)