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  • Fracture micromechanisms and mechanical behavior of YBCO bulk superconductors at 77 and 300 K 

    Konstantopoulou, K; Roa Rovira, Joan Josep; Jiménez Piqué, Emilio; Segarra Rubi, Merce; Pastor, J. Y. (2014-09-01)
    Article
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    In this study two YBa2Cu3O7-delta bulk superconductors were evaluated, with the aim of analyzing the influence of the processing method (TSMG and Bridgman) and the test temperature on their mechanical behavior. The ...
  • Nanoindentation of Bridgman YBCO samples 

    Roa Rovira, Joan Josep; Konstantopoulou, Dimitra; Jiménez Piqué, Emilio; Martín, V.; Segarra, M.; Pastor, J.Y. (2012-04)
    Article
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    n this study, the mechanical properties of YBa2Cu3O7−x, obtained by the Bridgman technique, were examined using a Berkovich tip indenter on the basal plane (0 0 1). Intrinsic hardness was measured by nanoindentation tests ...