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Bias voltage effects on tunneling magnetoresistance in Fe/MgAl2O4/Fe(001) junctions: Comparative study with Fe/MgO/Fe(001) junctions

Description/Abstract:

スピネルバリアを用いた磁気トンネル接合Fe/MgAl2O4/Feの電圧特性を理論的に解析し、その結果をFe/MgO/Feの電圧特性と比較した。その結果、Fe/MgAl2O4/Feでは電極でのバンド折りたたみが起こるため、磁気抵抗比の電圧耐性がFe/MgO/Feよりも高くなる...

Keyword:

Magnetic tunnel junction, Spinel, Spintronics, and Tunnel magnetoresistance

Resource Type:

Article

Author:

Keisuke Masuda and Yoshio Miura

Journal:

Physical Review B

Date Uploaded:

11/04/2024