Title:
THERMOELECTRIC MATERIAL, THERMOELECTRIC CONVERSION ELEMENT, THERMOELECTRIC POWER GENERATION MODULE, AND PELTIER COOLER
Document Type and Number:
WIPO Patent Application WO/2022/114239
Kind Code:
A1
Abstract:
This thermoelectric material is characterized by: having a NaCl-type crystal structure, the cation site of which includes, as chemical components, at least three elements selected from the group consisting of 5-90 at% of Ag, 5-90 at% of Pb, 5-90 at% of Bi, 5-90 at% of Sn, 5-90 at% of Sb, 5-90 at% of In, 5-90 at% of Cd, and 5-90 at% of Tl, and the anion site of which includes, as chemical components, 5-90 at% of S, 5-90 at% of Se, and 5-90 at% of Te; and having an entropy of mixing ΔSmix of at least 1.50 R, where R is a gas constant.
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Inventors:
MIZUGUCHI YOSHIKAZU (JP)
YAMASHITA AICHI (JP)
YAMASHITA AICHI (JP)
Application Number:
PCT/JP2021/043983
Publication Date:
June 02, 2022
Filing Date:
November 30, 2021
Export Citation:
Assignee:
TOKYO METROPOLITAN PUBLIC UNIV CORPORATION (JP)
International Classes:
H01L35/16; C22C5/06; C22C11/02; C22C11/06; C22C11/08; C22C11/10; C22C12/00; C22C13/00; C22C13/02; C22C20/00; C22C28/00; C22C30/00
Foreign References:
| JP2007505028A | 2007-03-08 |
Other References:
LUO YUBO, HAO SHIQIANG, CAI SONGTING, SLADE TYLER J., LUO ZHONG ZHEN, DRAVID VINAYAK P., WOLVERTON CHRIS, YAN QINGYU, KANATZIDIS M: "High Thermoelectric Performance in the New Cubic Semiconductor AgSnSbSe 3 by High-Entropy Engineering", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 142, no. 35, 2 September 2020 (2020-09-02), pages 15187 - 15198, XP055932626, ISSN: 0002-7863, DOI: 10.1021/jacs.0c07803
SINGH, SAURABH; HIRATA, KEISUKE; BYEON, DONGYUN; GHODKE, SWAPNIL; MATSUNAMI, MASAHARU; ADACHI, MASAHIRO; YAMAMOTO, YOSHIYUKI; TAKE: "19p-E307-10 Improvement of thermoelectric properties of Ag2S by Se substitution", PROCEEDINGS OF THE 80TH JSAP AUTUMN MEETING; SAPPORO, JAPAN; SEPTEMBER 18-21, 2019, vol. 80, 4 September 2019 (2019-09-04) - 21 September 2019 (2019-09-21), pages 08 - 096, XP009536726
LIANG JIASHENG, WANG TUO, QIU PENGFEI, YANG SHIQI, MING CHEN, CHEN HONGYI, SONG QINGFENG, ZHAO KUNPENG, WEI TIAN-RAN, REN DUDI, SU: "Flexible thermoelectrics: from silver chalcogenides to full-inorganic devices", ENERGY & ENVIRONMENTAL SCIENCE, vol. 12, no. 10, 9 October 2019 (2019-10-09), Cambridge , pages 2983 - 2990, XP055932630, ISSN: 1754-5692, DOI: 10.1039/C9EE01777A
SINGH, SAURABH; HIRATA, KEISUKE; BYEON, DONGYUN; GHODKE, SWAPNIL; MATSUNAMI, MASAHARU; ADACHI, MASAHIRO; YAMAMOTO, YOSHIYUKI; TAKE: "19p-E307-10 Improvement of thermoelectric properties of Ag2S by Se substitution", PROCEEDINGS OF THE 80TH JSAP AUTUMN MEETING; SAPPORO, JAPAN; SEPTEMBER 18-21, 2019, vol. 80, 4 September 2019 (2019-09-04) - 21 September 2019 (2019-09-21), pages 08 - 096, XP009536726
LIANG JIASHENG, WANG TUO, QIU PENGFEI, YANG SHIQI, MING CHEN, CHEN HONGYI, SONG QINGFENG, ZHAO KUNPENG, WEI TIAN-RAN, REN DUDI, SU: "Flexible thermoelectrics: from silver chalcogenides to full-inorganic devices", ENERGY & ENVIRONMENTAL SCIENCE, vol. 12, no. 10, 9 October 2019 (2019-10-09), Cambridge , pages 2983 - 2990, XP055932630, ISSN: 1754-5692, DOI: 10.1039/C9EE01777A
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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