Electronic and Thermal Transport Properties of Complex Structured Cu-Bi-Se Thermoelectric Compound with Low Lattice Thermal Conductivity

Figure 4

Electrical conductivity (σ) as a function of temperature for (a) Cu_1.7−𝑤M_𝑤Bi_4.7Se₈ and (b) Cu_1.7Bi_4.7−𝑧M_𝑧Se₈. Seebeck coefficient (S) as a function of temperature for (c) Cu_1.7−𝑤M_𝑤Bi_4.7Se₈ and (d) Cu_1.7Bi_4.7−𝑧M_𝑧Se₈.

(a)

(b)

(c)

(d)