Electrical impedance - temperature diagram

• Cs-H-O-P
• Ba-Cu-Hf-O-Y
• Ba-Cu-O-Y
• Ba-Cu-Er-O
• Bi-Ca-Cu-O-Sr
• chalcogen
• conductor
• disordered
• metal
• transitional
• orthorhombic
• monoclinic
• cubic
• tetragonal