Conductor, Rare earth, Transitional, Karpinski, Orthorhombic

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