Conductor, Disordered, Transitional, Keller, Tetragonal

• Fe-Se-Te
• Ba-Cu-La-O
• As-F-Fe-O-Sm
• Fe-Rb-Se
• Bi-F-La-O-Se
• magnetic properties
• superconductivity
• structural properties
• superconducting transition temperature
• resonance spectra
• disordered
• transitional
• conductor
• metal
• superconductor