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US 2020/0002168 A1Published application
Chalcogen-containing compound, its preparation method and thermoelectric element comprising the same
AssigneeLG Chem, Ltd.
InventorsMin Kyoung Kim, Yu Ho Min, Cheol Hee Park, Kyung Moon Ko, Chee Sung Park, Myung Jin Jung
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Abstract
A chalcogen-containing compound of the following chemical formula which exhibits an excellent thermoelectric performance index (ZT) through an increase in power factor and a decrease in thermal conductivity, a method for preparing the same, and a thermoelectric element including the same: MyV1-ySnxSb2Tex+3, wherein V is vacancy, M is at least one alkali metal, x≥6, and 0<y≤0.4.
Claims15
A chalcogen-containing compound represented by the following Chemical Formula 1:
- MyV1-ySnxSb2Tex+3 [Chemical Formula 1]
- wherein, in the above Chemical Formula 1, V is vacancy, M is at least one alkali metal, x≥6, and 0<y≤0.4.
Dependencies are inferred from the claim text.