Disordered, Metal, Superconductor, Karpinski, Orthorhombic

• Ba-Cu-O-Y
• Fe-Se
• As-Co-Eu-Fe
• As-F-Fe-O-Sm
• superconductivity
• superconducting transition temperature
• values of superconducting transition temperature
• electronic and electrical properties
• optical properties
• disordered
• metal
• antiferromagnetic
• conductor
• superconductor