作者: A. Nazzal , J. E. Vazquez , R. J. Savoy , P. M. Grant , R. B. Beyers
关键词: Superconductivity 、 Phase (matter) 、 Materials science 、 Electrical resistivity and conductivity 、 Transition temperature 、 Solid-state physics 、 High-temperature superconductivity 、 Critical field 、 Condensed matter physics 、 X-ray crystallography
摘要: We report the structural, transport, and magnetic properties of principal phase responsible for superconductivity in recently discovered Y-Ba-Cu-O compounds with transition temperatures greater than 90 K.