Ba-Cu-O-Y, Conductor, Optical properties, Tetragonal

• Ba-Co-Cu-O-Y
• Ba-Cu-Fe-O-Y
• Ba-Cu-O-Sr-Y
• Ba-Cu-Na-O-Y
• phonons
• wavenumber of optical phonon
• wavenumber of longitudinal optical phonon
• reflectivity
• optical conductivity
• oxide
• conductor
• alkaline
• chalcogen
• rare earth