Figure 8
From: Dependence of Solidification for Bi2Te3−xSex Alloys on Their Liquid States

Vicker Hardness of all samples. The loading force and loading time are 0.245 N and 10 s, respectively. (a) Bi2Te2.7Se0.3-A; (b) Bi2Te2.7Se0.3-B; (c) Bi2Te2.55Se0.45-A; (d) Bi2Te2.55Se0.45-B; (e) Bi2Te2.4Se0.6-A; (f) Bi2Te2.4Se0.6-B.