Fig. 3: Thermoelectric properties of the as-prepared Ge0.94Bi0.05Te + x wt% TiB2 samples.
From: Giant ZT enhancement in rhombohedral GeTe-based thermoelectric materials

a Electrical conductivity. b Seebeck coefficient. c Power factor. d Thermal conductivity. e ZT values. f Quality factor B. The data calculated using the differential scanning calorimetry (DSC) measured specific heat capacity (Cp) were represented by the hollow circular symbols.