Karapetrov

• Cu-Se-Ti
• Ba-Cu-O-Y
• C-Ca
• Fe-Se
• Fe-S-Se
• superconductivity
• critical magnetic field
• electronic and electrical properties
• values of superconducting transition temperature
• superconducting transition temperature
• chalcogen
• transitional
• alkaline
• ternary
• disordered
• trigonal
• orthorhombic