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Cu K-absorption edge study of cuprate superconductors

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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.

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Authors and Affiliations

  1. Solid State and Structural Chemistry Unit, Indian Institute of Science, 560 012, Bangalore, India

    G Sankar, G U Kulkarni & K R Kannan

Authors
  1. G Sankar
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  2. G U Kulkarni
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  3. K R Kannan
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Contribution No 616 from the Solid State and Structural Chemistry Unit.

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Sankar, G., Kulkarni, G.U. & Kannan, K.R. Cu K-absorption edge study of cuprate superconductors. Pramana - J. Phys. 32, L717–L719 (1989). https://doi.org/10.1007/BF02847394

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  • DOI: https://doi.org/10.1007/BF02847394

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