Cu-Fe-O, Disordered, Magnetic properties, Trigonal

• Ba-Cu-Fe-O
• Cu-Fe-Ga-O
• Ba-Cu-Fe-O-Zn
• Cu-Fe-Lu-O
• magnetization
• magnetic susceptibility
• magnetic transitions
• Moessbauer spectra
• transitional
• disordered
• chalcogen
• oxide
• ferromagnetic