Conductivity or resistivity, Conductor

• Bi-Ca-Cu-O-Sr
• Ba-Cu-O-Y
• Bi-Ca-Cu-O-Pb-Sr
• Nb-Se
• Ba-Ca-Cu-O-Tl
• electrical resistivity
• electrical conductivity
• ionic conductivity
• conductor
• transitional
• chalcogen
• disordered
• metal
• cubic
• tetragonal
• orthorhombic
• hexagonal
• monoclinic