A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ZINTL-PHASE THERMOELECTRIC CONVERSION MATERIAL
The invention provides a thermoelectric conversion material, which has a high performance at a temperature of 200 DEG C or so. The chemical formula of the thermoelectric conversion material is Mg<3+m-a>AB<2-c-e>CE, wherein element A is at least one of Ca, Sr, Ba, Bb, Zn and Al, element B represents at least one of Sb and Bi, element C represents at least one of Mn, Si, and Cr, element E represents at least one of Se and Te, m is in a range of 0.1 to 0.4, a is in a range of 0 to 0.1, c is in a range of 0 to 0.1, e is in a range of 0.001 to 0.06; and the thermoelectric conversion material has a La2O3 crystal structure and an average grain size of 3 to 70 [mu]m.
ZINTL-PHASE THERMOELECTRIC CONVERSION MATERIAL
The invention provides a thermoelectric conversion material, which has a high performance at a temperature of 200 DEG C or so. The chemical formula of the thermoelectric conversion material is Mg<3+m-a>AB<2-c-e>CE, wherein element A is at least one of Ca, Sr, Ba, Bb, Zn and Al, element B represents at least one of Sb and Bi, element C represents at least one of Mn, Si, and Cr, element E represents at least one of Se and Te, m is in a range of 0.1 to 0.4, a is in a range of 0 to 0.1, c is in a range of 0 to 0.1, e is in a range of 0.001 to 0.06; and the thermoelectric conversion material has a La2O3 crystal structure and an average grain size of 3 to 70 [mu]m.
ZINTL-PHASE THERMOELECTRIC CONVERSION MATERIAL
KANNO TSUTOMU (author) / TAMAKI HIROMASA (author) / SATO HIROKI (author)
2018-11-08
Patent
Electronic Resource
English
| European Patent Office | 2020
| European Patent Office | 2019
| European Patent Office | 2022