Chalcogen, Conductor, Disordered, Transitional, Power factor

• Ca-Co-O
• Bi-Cu-O-Se
• Cu-S
• Cu-S-Sb
• S-Ti
• transitional
• conductor
• disordered
• chalcogen
• semiconductor
• cubic
• tetragonal
• orthorhombic
• monoclinic
• trigonal