Pb-Se, Phase transitions, Quaternary

• Pb-Se-Sn-Tl
• Pb-Se-Sn-Te
• Bi-Pb-Se-Sn
• Ge-Pb-Se-Te
• Cd-Ga-Pb-Se
• phase diagram
• fusion
• temperature for congruent melting
• decomposition
• chalcogen
• quaternary
• selenide
• transitional
• orthorhombic
• monoclinic
• cubic
• trigonal
• triclinic