Conductor, Semiconductor, Cu-Fe-O, Electrical resistivity

• Ba-Cu-Fe-O-Y
• Cu-Fe-La-O-Sr
• Cu-Fe-O-Sr-Y
• Ce-Cu-Fe-O-Sr-Y
• semiconductor
• transitional
• chalcogen
• conductor
• oxide
• cubic
• tetragonal
• orthorhombic
• trigonal
• hexagonal