Chalcogen, Conductor, Disordered, Oxide, Transitional, Karpinski

• Ba-Cu-O-Y
• As-F-Fe-O-Sm
• Ba-Ca-Cu-O-Y
• As-F-Fe-Nd-O
• As-Fe-O-Pr-Te
• superconductivity
• structural properties
• superconducting transition temperature
• values of superconducting transition temperature
• electronic and electrical properties
• disordered
• oxide
• chalcogen
• conductor
• transitional
• orthorhombic
• tetragonal
• hexagonal