Abstract
For many years it was believed that NMR on the YBa2Cu3O6+y family of superconductors does not support charge density variations or stripes. We discuss the NMR data of YBa2Cu3O6+y (y > 0.63) and show that large charge density variations are actually necessary in order to explain the data.
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Haase, J., Slichter, C.P. Charge Density Variations or Stripes in YBa2Cu3O6+y . Journal of Superconductivity 16, 473–475 (2003). https://doi.org/10.1023/A:1023882516857
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DOI: https://doi.org/10.1023/A:1023882516857