Electronic and electrical properties, Ta

• S-Ta
• Se-Ta
• Bi-O-Sr-Ta
• K-O-Ta
• Li-O-Ta
• electrical conductivity
• effective mass
• permittivity (dielectric constant)
• electronic energy gap
• values of electronic energy gap
• transitional
• chalcogen
• disordered
• oxide
• cubic
• orthorhombic
• tetragonal
• monoclinic
• hexagonal