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Filtering by: Author Shinya Kasai

Giant interfacial perpendicular magnetic anisotropy in Fe/CuIn1−xGaxSe2 beyond Fe/MgO

Description/Abstract:

We study interfacial magnetocrystalline anisotropies in various Fe/semiconductor heterostructures by means of first-principles calculatio...

Keyword:

Magnetic anisotropy, Magnetic tunnel junction, and Spintronics

Resource Type:

Article

Author:

Keisuke Masuda, Shinya Kasai, Yoshio Miura, and Kazuhiro Hono

Journal:

Physical Review B

Date Uploaded:

11/04/2024
Observation of charge-to-spin conversion with giant efficiency at Ni0.8Fe0.2/Bi2WO6 interface

Description/Abstract:

酸化物強誘電体Bi2WO6を用いて、Py/Bi2WO6ヘテロ構造を作製し、界面における電荷-スピン変換効率を計測した。その結果、非常に高い変換効率を示した。これは、BiやWの強いスピン軌道相互作用に起因すると予想される。

Keyword:

charge-to-spin current conversion

Resource Type:

Article

Author:

Saikat Das, Satoshi Sugimoto, Varun Kumar Kushwaha, Yusuke Kozuka, and Shinya Kasai

Journal:

APL Materials

Date Uploaded:

02/12/2023

Date Modified:

03/12/2023