Karpinski

• Ba-Cu-O-Y
• B-Mg
• K-O-Os
• B-C-Mg
• O-Os-Rb
• superconductivity
• structural properties
• magnetic properties
• electronic and electrical properties
• superconducting transition temperature
• transitional
• disordered
• chalcogen
• conductor
• diamagnetic
• orthorhombic
• tetragonal
• hexagonal
• cubic
• trigonal