Se substitution and micro-nano-scale porosity enhancing thermoelectric Cu<sub>2</sub>Te

Se substitution and micro-nano-scale porosity enhancing thermoelectric Cu₂Te

Shi Xiaoman¹, Wang Guoyu^{2, 3}, Wang Ruifeng^{2, 3}, Zhou Xiaoyuan⁴, Xu Jingtao⁵, Tang Jun^{1, 6, ‡}, Ang Ran^{1, 6, †}

(color online) Temperature dependence of physical properties for (a) heat capacity C_p, (b) thermal diffusivity coefficient D, (c) total thermal conductivity κtot , and (d) lattice thermal conductivity κlat , respectively.