Chalcogen, Rare earth, Karpinski

• Ba-Cu-O-Y
• As-F-Fe-O-Sm
• Ba-Ca-Cu-O-Y
• As-Fe-O-P-Sm
• As-Fe-O-Sm
• structural properties
• superconductivity
• superconducting transition temperature
• electronic and electrical properties
• values of superconducting transition temperature
• rare earth
• chalcogen
• transitional
• disordered
• conductor
• orthorhombic
• tetragonal
• cubic