Alkaline, Rare earth, Ba-Cu-O-Y, Critical current density

• Ba-Ca-Cu-O-Y
• Ba-Cu-O-Pr-Y
• Ba-Cu-Eu-O-Y
• Ba-Cu-Fe-O-Y
• values of critical current density
• oxide
• conductor
• alkaline
• chalcogen
• rare earth
• orthorhombic
• tetragonal