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Filtering by: Author Terumasa Tadano Publisher American Physical Society (APS)

Crucial role of interfacial <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>s</mml:mi><mml:mtext>−</mml:mtext><mml:mi>d</mml:mi></mml:mrow></mml:math> exchange interaction in the temperature dependence of tunnel magnetoresistance

Description/Abstract:

The tunnel magnetoresistance (TMR) is one of the most important spintronic phenomena but its reduction at finite temperature is a severe ...

Keyword:

Exchange interaction, Magnetic tunnel junction, Spintronics, and Tunnel magnetoresistance

Resource Type:

Article

Author:

Keisuke Masuda, Terumasa Tadano, and Yoshio Miura

Journal:

Physical Review B

Date Uploaded:

11/04/2024
Charge transport and thermopower in the electron-doped narrow gap semiconductor Ca1−xLaxPd3O4

Description/Abstract:

狭ギャップ半導体であるCa1-xLaxPd3O4の輸送特性、熱電特性、電子状態計測を行った。x=0では0.1eV程度のバンドギャップを持ち、第一原理計算と一致した。また、Laによる電子ドープにより急激に抵抗は減少しx=0.01では金属的になった。一方で、ゼーベック係数はxに...

Keyword:

Palladates

Resource Type:

Article

Author:

Kouta Kazama, Masato Sakano, Kohei Yamagami, Takuo Ohkochi, Kyoko Ishizaka, Terumasa Tadano, Yusuke Kozuka, Hidetoshi Yoshizawa, Yoshihiro Tsujimoto, Kazunari Yamaura, and Jun Fujioka

Journal:

Physical Review Materials

Date Uploaded:

02/12/2023

Date Modified:

04/12/2023