Conductor, Disordered, Metal, Non-disordered, Fe-O, Orthorhombic

• Ba-Cu-Fe-O-Y
• Ba-Cu-Er-Fe-O
• Ba-Cu-Fe-Nd-O
• Ca-Fe-O
• Eu-Fe-Ni-O
• superconductivity
• superconducting transition temperature
• magnetic properties
• values of superconducting transition temperature
• Moessbauer spectra
• metal
• conductor
• disordered
• chalcogen
• non-disordered