caa a22 4500 388022280 CHVBK 20180307124927.0 cr unu---uuuuu 161130e199808 xx s 000 0 eng 10.1557/JMR.1998.0284 doi S0884291400045209 pii (NATIONALLICENCE)cambridge-10.1557/JMR.1998.0284 Experimental investigation of the Y2BaCuO5 surface free energy during peritectic solidification of YBCO [Elektronische Daten] The characteristic inhomogeneous distribution of nonsuperconducting Y2BaCuO5 (211) inclusions in melt-processed YBa2Cu3O7−δ (123) grains has generally been attributed to 211 particle pushing by 123 growth fronts during peritectic solidification on the basis of reduced total surface free energy. Analysis of the morphology of the interfaces at the 211-211-123 and 211-211-liquid triple points in seeded melt-processed samples invalidates this assumption for the pure YBCO system and has implications of the mechanism of 211 particle segregation. Copyright © Materials Research Society 1998 Lo Wai IRC in Superconductivity, University of Cambridge, Madingley Road, Cambridge CB3 0HE, United Kingdom Cardwell D. A. IRC in Superconductivity, University of Cambridge, Madingley Road, Cambridge CB3 0HE, United Kingdom Chow J. C. L. IRC in Superconductivity, University of Cambridge, Madingley Road, Cambridge CB3 0HE, United Kingdom Leung H-T IRC in Superconductivity, University of Cambridge, Madingley Road, Cambridge CB3 0HE, United Kingdom Journal of Materials Research Cambridge University Press 13/8(1998-08), 2035-2038 0884-2914 13:8<2035 1998 13 JMR https://doi.org/10.1557/JMR.1998.0284 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1557/JMR.1998.0284 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Lo Wai IRC in Superconductivity, University of Cambridge, Madingley Road, Cambridge CB3 0HE, United Kingdom NATIONALLICENCE 700 1- Cardwell D. A. IRC in Superconductivity, University of Cambridge, Madingley Road, Cambridge CB3 0HE, United Kingdom NATIONALLICENCE 700 1- Chow J. C. L. IRC in Superconductivity, University of Cambridge, Madingley Road, Cambridge CB3 0HE, United Kingdom NATIONALLICENCE 700 1- Leung H-T IRC in Superconductivity, University of Cambridge, Madingley Road, Cambridge CB3 0HE, United Kingdom NATIONALLICENCE 773 0- Journal of Materials Research Cambridge University Press 13/8(1998-08), 2035-2038 0884-2914 13:8<2035 1998 13 JMR CC0 http://creativecommons.org/publicdomain/zero/1.0 nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-cambridge