Thermoelectric material, thermoelectric element, thermoelectric module and method for manufacturing the same

摘要

T provide an N type thermoelectric material having figure of the merit improved to be comparable to or higher than that of P type thermoelectric material, the N type thermoelectric material of the present invention contains at least one kind of Bi and Sb and at least one kind of Te and Se as main components, and contains bromine (Br) and iodine (I) to have carrier in such a concentration that corresponds to the contents of bromine (Br) and iodine (I).