Keisuke Masuda
(National Institute for Materials Science)
;
Ken-ichi Uchida
(National Institute for Materials Science)
;
Ryo Iguchi
(National Institute for Materials Science)
;
Yoshio Miura
(National Institute for Materials Science)
Description:
(abstract)We study theoretically the anisotropic magneto-Peltier effect, which was recently demonstrated experimen-tally. A first-principles-based Boltzmann transport approach including the spin-orbit interaction shows that Nihas a larger anisotropy of the Peltier coefficient (ΔΠ) than Fe, consistent with experiments. It is clarified thatspin-flip electron transitions due to the spin-orbit interaction are the key in the mechanism of the large anisotropicmagneto-Peltier effect. Using our method, we further predict several ferromagnetic metals with much larger ΔΠ than that of Ni.
Rights:
Keyword: Peltier effect, Spin caloritronics, Spintronics
Date published: 2019-03-06
Publisher: American Physical Society (APS)
Journal:
Funding:
Manuscript type: Publisher's version (Version of record)
MDR DOI:
First published URL: https://doi.org/10.1103/physrevb.99.104406
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Updated at: 2024-04-11 16:30:43 +0900
Published on MDR: 2024-04-11 16:30:43 +0900
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