Alkali, Conductor, Quaternary, Kannewurf

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