Chalcogen, Transitional, Cu-Ga, Phase transitions

• Cu-Ga-Te
• Cu-Ga-Se
• Cu-Ga-S
• Cu-Fe-Ga-O
• Cu-Ga-In-Se
• temperature for congruent melting
• fusion
• phase diagram
• structural transitions
• chalcogen
• transitional
• disordered
• quaternary
• tetragonal
• orthorhombic
• cubic
• trigonal
• hexagonal