Article Best thermoelectric efficiency of ever-explored materials

Byungki Ryu ORCID ; Jaywan Chung ; Masaya Kumagai ; Tomoya Mato SAMURAI ORCID ; Yuki Ando ; Sakiko Gunji ; Atsumi Tanaka ; Dewi Yana ; Masayuki Fujimoto ; Yoji Imai ; Yukari Katsura SAMURAI ORCID ; SuDong Park

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Byungki Ryu, Jaywan Chung, Masaya Kumagai, Tomoya Mato, Yuki Ando, Sakiko Gunji, Atsumi Tanaka, Dewi Yana, Masayuki Fujimoto, Yoji Imai, Yukari Katsura, SuDong Park. Best thermoelectric efficiency of ever-explored materials. iScience. 2023, 26 (4), 106494. https://doi.org/10.1016/j.isci.2023.106494
SAMURAI

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(abstract)

熱電モジュールの効率の理論的最大値を調査するため、Starrydataに収録された12,645種類の熱電材料試料の熱電特性の温度依存性データを組み合わせた数値的解析を行った。808,610の構成について、97,841,810点の熱電効率を計算した。これにより高温端温度が1400Kを超える無限段階デバイスで33%以上の効率が達成可能であることを示し、単段デバイスでは高温端が860Kで17.1%、1100Kで24%の効率が得られることを示した。

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Keyword: Materials science, Thermal property

Date published: 2023-03-27

Publisher: Elsevier BV

Journal:

  • iScience (ISSN: 25890042) vol. 26 issue. 4 106494

Funding:

  • Ministry of Trade, Industry and Energy
  • Ministry of Science, ICT and Future Planning 23A01002
  • Korea Electrotechnology Research Institute
  • National Research Foundation of Korea 2022M3C1C8093916
  • Korea Institute of Energy Technology Evaluation and Planning 2021202080023D
  • Japan Science and Technology Agency JPMJCR19J1
  • National Research Council of Science and Technology

Manuscript type: Publisher's version (Version of record)

MDR DOI:

First published URL: https://doi.org/10.1016/j.isci.2023.106494

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Updated at: 2024-11-21 16:35:10 +0900

Published on MDR: 2024-11-21 16:35:11 +0900

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