Conductor, Metal, Superconductor, Energy band structure, Trigonal

• Bi-Se
• Bi-Te
• Se-Ti
• As
• Bi
• electron energy band structure
• Brillouin zone
• Fermi surface
• Fermi energy
• energy at Fermi level
• superconductor
• conductor
• metal
• non-disordered
• chalcogen