Ba-Cu-Ho-O, Ho-x polyhedra, Superconductivity

• Ba-Cu-Ho-Ni-O
• Ba-Cu-Ho-O-Pr
• Ba-Cu-Ho-O-Sr
• Ba-Ce-Cu-Ho-La-O-Sr
• superconducting transition temperature
• values of superconducting transition temperature
• critical magnetic field
• critical current density
• upper critical magnetic field
• alkaline
• chalcogen
• conductor
• cuprate
• high-tc superconductor
• orthorhombic
• tetragonal