Magnetization Behavior of Synthetic Antiferromagnet and Toggle-Magnetoresistance Random Access Memory
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概要
- 論文の詳細を見る
The magnetization behavior of antiferromagnetically coupled ferromagnetic bilayers with a uniaxial anisotropy is investigated analytically, with the aid of numeric calculation. Field trajectories giving a constant angle to the magnetization of one of the two layers, leaving the other as a variable in the in-plane field two-dimensional co-ordinate, and their envelopes are used to understand the magnetization behavior, including switching. These tools provide a good means of optimizing magnetic parameters to maximize the operating field margins of the recently proposed toggle-mode MRAM devices, including the thermal relaxation. Control of the especially low exchange coupling required for performance optimization is identified as a key technical issue, as well as increase of the operating field strength.
- 社団法人日本磁気学会の論文
- 2004-11-01
著者
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Wang S.-y.
Mint Center And Department Of Physics And Astronomy University Of Alabama
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Fujiwara H.
MINT Center and Department of Physics and Astronomy, University of Alabama
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Sun M.
MINT Center and Department of Mathematics, University of Alabama
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Sun M
Mint Center And Department Of Mathematics University Of Alabama
関連論文
- Magnetization Behavior of Synthetic Antiferromagnet and Toggle-Magnetoresistance Random Access Memory
- Magnetization Behavior of Synthetic Antiferromagnet and Toggle- MRAM