solidus

Phase Equilibria in the As2Se3-Tl3As2S3Se3 system and properties of alloys

The As2Se3-Tl3As2S3Se3 system was studied using differential thermal analysis, powder X-ray diffraction, as well as microhardness and density measurements and its phase diagram was constructed. The studied system contains a new quaternary compound ТlAs2Sе3S, which crystallizes in tetragonal structure. The temperature dependence of the electrical conductivity of alloys was studied.