Chalcogen, Transitional, Critical current density

• Ba-Cu-O-Y
• Bi-Ca-Cu-O-Pb-Sr
• Bi-Ca-Cu-O-Sr
• Fe-Se-Te
• Ba-Ca-Cu-O-Tl
• values of critical current density
• transitional
• chalcogen
• alkaline
• high-tc superconductor
• disordered
• orthorhombic
• tetragonal
• trigonal
• monoclinic
• hexagonal