Keating

• Ba-Cu-O-Y
• Nb-Zr
• N-Na
• Cu-Fe-H-O-S-Zn
• As-In-Se
• structural properties
• conductivity or resistivity
• electronic and electrical properties
• superconducting transition temperature
• chalcogen
• disordered
• transitional
• non-disordered
• rare earth
• cubic
• orthorhombic
• tetragonal
• trigonal