Strategies for optimizing the thermoelectricity of PbTe alloys
Zhai Jinze †, Wang Teng †, Wang Hongchao ‡, Su Wenbin, Wang Xue, Chen Tingting, Wang Chunlei §
       

(color online) (a) Lattice thermal conductivities and (b) zT values for the reported PbTe bulks with different nano-precipitates.[31,62–64]