Conductor, Disordered, Metal, Transitional, Kao

• As-Ba-Fe-K
• Cu-La-O-Sr
• Ce-Cu-Nd-O
• Ba-Cu-La-O-Sr
• C-Ti
• electronic and electrical properties
• optical properties
• optical spectra
• magnetic properties
• structural properties
• transitional
• conductor
• disordered
• metal
• chalcogen
• tetragonal
• orthorhombic
• cubic
• hexagonal
• trigonal