Conductor, Non-disordered, Ternary, Optical properties, Tetragonal

• Ba-O-Ti
• Cu-La-O
• As-Ba-Fe
• Ag-Ga-S
• Fe-Se-Te
• phonons
• optical spectra
• optical absorption
• reflectivity
• Raman spectra
• ternary
• conductor
• non-disordered
• transitional
• semiconductor