Fig. 4
From: Discovery of TaFeSb-based half-Heuslers with high thermoelectric performance

Thermal conductivity of TaFeSb-based half-Heuslers. a Temperature-dependent thermal conductivity of Ta1-xTixFeSb, b composition-dependent room-temperature lattice thermal conductivity of Ta1-xTixFeSb, and c comparison of lattice thermal conductivity between Ta0.84Ti0.16FeSb and Ta0.74V0.1Ti0.16FeSb