Electric potential difference - electrical current diagram

• Ba-Cu-O-Y
• Mn-Na-O
• Ce-Cu-O-Sm
• Ca-Fe-O-Ru-Sr-Ti
• Ba-Ca-Cu-O-Tl-Zn
• chalcogen
• transitional
• conductor
• metal
• disordered
• tetragonal
• orthorhombic
• monoclinic
• cubic
• hexagonal