Al2 Sr1 Te4

Al₂Sr₁Te₄ is a ternary semiconductor compound combining aluminum, strontium, and tellurium elements. This material belongs to the family of mixed-metal tellurides and is primarily of research and developmental interest rather than established in high-volume production. The compound is investigated for potential optoelectronic and thermoelectric applications where its band gap and thermal properties may offer advantages in niche device designs, though it remains less common than binary semiconductors (like CdTe) or more conventional III-V compounds in industrial practice.