| abstract |
Provided are nanocomposite thermoelectric materials having excellent performance indices, thermoelectric modules and thermoelectric devices including the same. The nanocomposite thermoelectric material may include a thermoelectric matrix; Metal nanoparticles; And a nano thermoelectric material having a structure of Formula 1 below:n n n <Formula 1>n n n A x M y B z n n n Wherein A is at least one element of In, Bi and Sb, B is at least one element of Te and Se, M is at least one element of Ga, Tl, Pb, Rb, Na, Li, and x is 0 <x Has a range of ≤ 4, y has a range of 0 <y ≤ 4, and z is a number having a range of 0 <z ≤ 3. |