Ba-Cu-O-Y, Conductor, Rare earth, Critical magnetic field

• Ba-Cu-O-Y-Zn
• Ba-Cu-O-Pr-Y
• Ba-Cu-Ni-O-Y
• Ba-Cu-Fe-O-Y
• upper critical magnetic field
• temperature derivative of upper critical magnetic field
• lower critical magnetic field
• values of critical magnetic field
• high-tc superconductor
• conductor
• alkaline
• chalcogen
• oxide
• orthorhombic
• tetragonal