Figure 5
From: Bulk superconductivity in a four-layer-type Bi-based compound La2O2Bi3Ag0.6Sn0.4S5.7Se0.3
Phase diagram for La2O2Bi3Ag1−xSnxS6 (x = 0–0.5). The x (Sn concentration estimated from EDX) dependences of Tczero and T* are plotted as a function of Sn concentration (x). SC denotes superconductivity.
