Fig. 10: Phase diagrams of more complex systems.
From: Semiconductor core fibres: materials science in a bottle

a Sn–Se, of interest for thermoelectric applications b Bi–Se and c Bi2Te3–Sb2Te3, also thermoelectrics, and d GaSb–Ge, a ternary pseudo-eutectic combination, an analogue of the GaSb–Si system that has been explored. L liquid, S solid, α crystal A with B substitutions; β B with substitutional A.