Alkali, Chalcogen, Conductor, Kannewurf

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