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Title:
n-TYPE THERMOELECTRIC CONVERSION MATERIAL AND THERMOELECTRIC CONVERSION ELEMENT
Document Type and Number:
WIPO Patent Application WO/2016/030964
Kind Code:
A1
Abstract:
An n-type thermoelectric conversion material which has a chalcopyrite structure containing one or more elements α selected from the group consisting of Zn, Mg and Ca, one or more elements β selected from the group consisting of Si, Ge, Sn and C and one or more elements γ selected from the group consisting of P, As, Sb and Bi, and wherein the volume V per one atom constituting the chalcopyrite structure satisfies 19 ≤ V ≤ 25 Å3.

Inventors:
YABUUCHI Shin (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
Application Number:
JP2014/072289
Publication Date:
March 03, 2016
Filing Date:
August 26, 2014
Export Citation:
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Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
International Classes:
H01L35/14
Foreign References:
JPH11186615A1999-07-09
Other References:
ZHANG, J. ET AL.: "High-performance pseudocubic thermoelectric materials from non-cubic chalcopyrite compounds", ADVANCED MATERIALS, vol. 26, no. 23, April 2014 (2014-04-01), pages 3848 - 3853
Attorney, Agent or Firm:
SEIRYO I.P.C. (7-1 Hatchobori 2-chome, Chuo-ku Tokyo, 32, 〒1040032, JP)
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