Cu K-absorption edge study of cuprate superconductors |
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| Authors: | G Sankar G U Kulkarni K R Kannan |
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| Affiliation: | (1) Solid State and Structural Chemistry Unit, Indian Institute of Science, 560 012 Bangalore, India |
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| Abstract: | Cu K-absorption edges of YBa2Cu3O6.9, Tl2CaBa2Cu2O8 and Bi2CaSr2Cu2O8 show similar features. Copper is mainly in the 2+ state in these cuprates suggesting the likely presence of oxygen holes. Contribution No 616 from the Solid State and Structural Chemistry Unit. |
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| Keywords: | Superconductivity layered cuprates |
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