Karpinski

• Ba-Cu-O-Y
• B-Mg
• K-O-Os
• B-C-Mg
• As-F-Fe-O-Sm
• superconductivity
• structural properties
• magnetic properties
• superconducting transition temperature
• values of superconducting transition temperature
• conductor
• metal
• transitional
• disordered
• superconductor
• orthorhombic
• tetragonal
• hexagonal
• cubic
• trigonal