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US 2002/0157699 A1Published application
Thermoelectric conversion material and thermoelectric conversion device
AssigneeHokushin Corporation
InventorsNoboru Ichinose, Shinsuke Arita, Toshiaki Ueno, Yuji Urano
Life of this patent
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Abstract
The invention provides a thermoelectric conversion material which is low toxic and can be used at a high temperature of 500° C. or higher without variation in performance, and a thermoelectric conversion device containing the material. The thermoelectric conversion material is formed of an oxide represented by (Ca3-xMx)Co4O9 (M: Sr or Ba, 1.2>x>0.5).
Claims6
A thermoelectric conversion material formed of an oxide represented by (Ca3-xMx)Co4O9 (M:
- Sr or Ba, 1.2>x>0.5).
Dependencies are inferred from the claim text.