Fig. 7: Temperature-dependent thermal conductivity and ZT values in Pb1.02Se0.72Te0.20S0.08-x%Cu.
From: Dense dislocations enable high-performance PbSe thermoelectric at low-medium temperatures

a Total thermal conductivity. b Lattice thermal conductivity. Error bars are ±10%. c Ratio of weighted carrier mobility to lattice thermal conductivity. d ZT values. Error bars are ±10%.