| abstract |
(57) Abstract: An n-type oxide thermoelectric conversion material having high performance over a wide temperature range from low temperature to 800 ° C. or more, and a thermoelectric conversion element using the same are obtained. SOLUTION: The n-type oxide thermoelectric conversion material mainly composed of In 2 O 3, Zr the basic oxide In 2 O 3, S n-type oxide thermoelectric conversion material doped with at least one tetravalent element selected from n, Ti, Ce, V, Hf, Os and Ir; and using this n-type oxide thermoelectric conversion material Thermoelectric conversion element. |