Conductor, Diamagnetic, Metal, Karpinski, Orthorhombic

• Ba-Cu-O-Y
• Ba-Ca-Cu-O-Y
• As-Eu-Fe
• Fe-Se
• As-Ba-Fe-K
• superconductivity
• superconducting transition temperature
• structural properties
• values of superconducting transition temperature
• magnetic properties
• transitional
• metal
• diamagnetic
• conductor
• non-disordered