Figure 3. The dependence of T
c
(in K) upon composition for Pb
1-x
Sn
x
Te
1-y
Se
y
solid solution. The dotted lines show the stability limits for a solid solution.
Figure 3. The dependence of Tc (in K) upon composition for
Pb1-xSnxTe1-ySey solid
solution. The dotted lines show the stability limits for a solid solution.