Virgens, M.G. das; Garcia, S.; Ghivelder, L. - In: The European Physical Journal B - Condensed Matter and … 49 (2006) 2, pp. 135-140
The lower critical field of the grains, H<Subscript>c1</Subscript>, and the intragrain critical current density, J<Subscript>c</Subscript>, were determined for the superconducting ruthenate-cuprate RuSr<Subscript>2</Subscript>Gd<Subscript>1.5</Subscript>Ce<Subscript>0.5</ Subscript>Cu<Subscript>2</Subscript>O<Subscript>10-δ</Subscript> [Ru-1222(Gd)] through a systematic study of the hysteresis in magnetoresistance loops. A reliable method, based on the...</subscript></subscript><//></subscript></subscript></subscript></subscript></subscript>