Chalcogen, Conductor, Quaternary, Semiconductor, Transitional, Kannewurf

• Ce-Cu-K-S
• Ce-Cs-Cu-S
• Ba-Cu-Eu-O
• Cu-K-Se-U
• Ag-Ce-K-Te
• electronic and electrical properties
• optical properties
• phonons
• thermoelectric power
• thermal and thermodynamic properties
• semiconductor
• quaternary
• conductor
• chalcogen
• transitional
• orthorhombic
• monoclinic
• tetragonal
• hexagonal
• cubic