Karpinski

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