Electronic and electrical properties, Orthorhombic, Pb-Se

• Bi-Pb-Se-Sn
• O-Pb-Se
• Pb-Sb-Se
• Cu-Pb-Sb-Se
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• chalcogen
• selenide
• disordered
• quaternary