Figure 3

Electrical transport properties for La₂O₂Bi₃Ag_1−xSn_xS₆ (x = 0–0.5). (a–f) Temperature dependences of electrical resistivity from 300 to 0.1 K for x = 0–0.5. The anomaly temperature in the ρ(T) curves is indicated by T*. (g) The ρ(T) curves in the temperature range of 0.1–4.0 K.