Alkaline, Chalcogen, Oxide, Critical magnetic field, Orthorhombic

• Ba-Cu-O-Y
• Bi-Ca-Cu-O-Sr
• Ba-Cu-Gd-O
• Ba-Cu-Eu-O
• Ba-Cu-Dy-O
• upper critical magnetic field
• temperature derivative of upper critical magnetic field
• lower critical magnetic field
• irreversibility field
• oxide
• conductor
• alkaline
• chalcogen
• transitional