Chalcogen, Semiconductor, Kannewurf

• Ce-Cu-K-S
• Bi-K-Se
• Bi-K-S
• Ce-Cs-Cu-S
• Ba-Cu-Eu-O
• electronic and electrical properties
• thermal and thermodynamic properties
• thermoelectric power
• optical properties
• conductivity or resistivity
• conductor
• chalcogen
• semiconductor
• alkali
• quaternary
• monoclinic
• orthorhombic
• tetragonal
• hexagonal
• cubic