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Thermoelectric properties of Al_{82.6−x}Re_{17.4}Si_x (7≼x≼12) 1/1-cubic approximants
http://hdl.handle.net/2237/7125
http://hdl.handle.net/2237/712572bfbc47-10c6-4649-9acd-cab7a5c7c796
名前 / ファイル | ライセンス | アクション |
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PhysRevB_70_144202.pdf (111.5 kB)
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2006-11-29 | |||||
タイトル | ||||||
タイトル | Thermoelectric properties of Al_{82.6−x}Re_{17.4}Si_x (7≼x≼12) 1/1-cubic approximants | |||||
言語 | en | |||||
著者 |
Takeuchi, Tsunehiro
× Takeuchi, Tsunehiro× Otagiri, Toshio× Sakagami, Hiroki× Kondo, Takeshi× Mizutani, Uichiro× Sato, Hirokazu |
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アクセス権 | ||||||
アクセス権 | open access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||
権利 | ||||||
言語 | en | |||||
権利情報 | Copyright: American Physical Society, All rights reserved. | |||||
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内容記述タイプ | Abstract | |||||
内容記述 | The thermoelectric power S(T) and thermal conductivity _k(T) were systematically studied for a series of Al_{82.6−x}Re_{17.4}Si_x(7≼x≼12) 1/1-cubic approximants. We found that S(T) of these approximants is characterized by large magnitude, sign reversal with varying composition, and nonlinear temperature dependence, all of which are also known as characteristics of the corresponding quasicrystals. The calculated S(T) on the basis of the Boltzmann transport formula with accurately determined electronic structure showed extremely good agreement with the measured ones not only in their magnitude but also in the temperature and composition dependence. These results strongly indicate that these characteristic behaviors in S(T) of the approximants and the corresponding quasicrystals are brought about by their characteristic electronic structure, i.e., the presence of a pseudogap across the Fermi level. | |||||
言語 | en | |||||
出版者 | ||||||
出版者 | The American Physical Society | |||||
言語 | en | |||||
言語 | ||||||
言語 | eng | |||||
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資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
出版タイプ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||
DOI | ||||||
関連タイプ | isVersionOf | |||||
識別子タイプ | DOI | |||||
関連識別子 | https://doi.org/10.1103/PhysRevB.70.144202 | |||||
ISSN | ||||||
収録物識別子タイプ | PISSN | |||||
収録物識別子 | 1098-0121 | |||||
書誌情報 |
en : Physical Review B 巻 70, 号 14, p. 144202-144202, 発行日 2004-10-01 |
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値 | application/pdf | |||||
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値 | publisher | |||||
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識別子 | http://hdl.handle.net/2237/7125 | |||||
識別子タイプ | HDL |