Alkaline, Conductor, Disordered, Non-disordered, Karpinski

• Ba-Cu-O-Y
• B-Mg
• Al-B-Mg
• Ba-Ca-Cu-Hg-O
• B-Ba-Cu-Nd-O
• superconductivity
• electronic and electrical properties
• superconducting transition temperature
• structural properties
• conductivity or resistivity
• disordered
• non-disordered
• alkaline
• conductor
• diamagnetic
• orthorhombic
• hexagonal
• tetragonal