Disordered, Transitional, Karpinski

• Ba-Cu-O-Y
• As-F-Fe-O-Sm
• As-F-Fe-Nd-O
• As-Co-Eu-Fe
• Ba-Ca-Cu-O-Y
• superconductivity
• structural properties
• superconducting transition temperature
• magnetic properties
• values of superconducting transition temperature
• disordered
• transitional
• conductor
• metal
• chalcogen
• tetragonal
• orthorhombic
• hexagonal
• cubic