Title:
THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION MODULE, AND METHOD FOR MANUFACTURING THERMOELECTRIC CONVERSION MATERIAL
Document Type and Number:
Japanese Patent JP2019121628
Kind Code:
A
Abstract:
To provide a thermoelectric conversion material which consists of a full-Heusler alloy and which enables the increase in performance index.SOLUTION: A thermoelectric conversion material has a main phase 101 and a grain boundary phase 102. The main phase 101 comprises an FeTiSi-based full-Heusler alloy, and the grain boundary phase 102 comprises metal N which is hardly solid-dissolved in FeTiSi. In the thermoelectric conversion material, the volume percentage of the grain boundary phase 102 is 2-10%.SELECTED DRAWING: Figure 1
Inventors:
NISHIDE AKISATO
FUKATANI NAOTO
HAYAKAWA JUN
FUKATANI NAOTO
HAYAKAWA JUN
Application Number:
JP2017253442A
Publication Date:
July 22, 2019
Filing Date:
December 28, 2017
Export Citation:
Assignee:
HITACHI METALS LTD
International Classes:
H01L35/26; C22C28/00; C22C30/00; C22C33/02; C22C38/00; H01L35/14; H01L35/34
Domestic Patent References:
| JP2017212414A | 2017-11-30 | |||
| JP2013518450A | 2013-05-20 | |||
| JP2010166016A | 2010-07-29 | |||
| JP2008192652A | 2008-08-21 | |||
| JP2015122476A | 2015-07-02 |
Foreign References:
| WO2017065081A1 | 2017-04-20 | |||
| WO2016185852A1 | 2016-11-24 | |||
| WO2016163262A1 | 2016-10-13 | |||
| US20150214456A1 | 2015-07-30 |
Attorney, Agent or Firm:
Aoritsu patent business corporation