Title:
THERMOELECTRIC CONVERSION MATERIAL AND THERMOELECTRIC CONVERSION MODULE
Document Type and Number:
WIPO Patent Application WO/2017/212926
Kind Code:
A1
Abstract:
[Problem] The present invention addresses the problem of providing: a thermoelectric conversion material which has low environmental load and excellent thermoelectric performance index ZT; and a thermoelectric conversion module which is formed using this thermoelectric conversion material.
[Solution] A thermoelectric conversion material according to the present invention is characterized by being a compound represented by chemical formula (1).
Cu26-xMxA2E6-yS32 (1)
In chemical formula (1), M represents a metal material containing at least one of Mn, Fe, Co, Ni and Zn; A represents a metal material containing at least one of Nb and Ta; E represents a metal material containing at least one of Si, Ge and Sn; x represents a number of from 0 to 4 (inclusive); and y represents a number more than 0 but 1 or less.
Inventors:
OHTA MICHIHIRO (JP)
KIKUCHI YUTA (JP)
BOUYRIE YOHAN (JP)
SUEKUNI KOICHIRO (JP)
TAKABATAKE TOSHIRO (JP)
KIKUCHI YUTA (JP)
BOUYRIE YOHAN (JP)
SUEKUNI KOICHIRO (JP)
TAKABATAKE TOSHIRO (JP)
Application Number:
PCT/JP2017/019482
Publication Date:
December 14, 2017
Filing Date:
May 25, 2017
Export Citation:
Assignee:
AIST (JP)
International Classes:
H01L35/16; C01G33/00; C01G35/00
Foreign References:
| JP2016039372A | 2016-03-22 |
Other References:
KIM, F. S. ET AL.: "Tuning the charge carrier density in the thermoelectric colusite", JOURNAL OF APPLIED PHYSICS, vol. 119, 4 May 2016 (2016-05-04), pages 175105 - 1 - 175105-5, XP012207370
Attorney, Agent or Firm:
SHIODA Shin (JP)
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