α-Fe/Nd-Fe-B交換結合スパッタ多層膜の磁気特性 (<特集>ハード材料)
書誌事項
- タイトル別名
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- Magnetic Properties of Exchange-Coupled α-Fe/Nd-Fe-B Multilayer Films Fabricated by Sputtering
- α-Fe/Nd-Fe-B 交換結合スパッタ多層膜の磁気特性
- アルファ Fe Nd Fe B コウカン ケツゴウ スパッタ タソウ マク ノ
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Multilayers of Ti/Fe/[Nd−Fe−B/Fe]×5/Ti/glass whose Fe layers had thicknesses ranging from 0 to 50 nm and whose Nd−Fe−B layers had thicknesses ranging from 0 to 100 nm were fabricated by RF sputtering. Magnetization measurements showed that the minor loops of almost all the multilayers exhibited spring−back behavior, which suggests exchange−coupling between the Fe and Nd−Fe−B layers. To estimate the coupling strength between the Fe and Nd−Fe−B layers, we performed a micromagnetic calculation of the magnetization curves. From a comparison of the experimental and calculated results, we can infer that the coupling strength between Fe and Nd−Fe−B layers is about 2.0×10 − 3 J/m2, which is about 10% of that in Fe/Fe and Nd−Fe−B/Nd−Fe−B couplings.
収録刊行物
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- 日本応用磁気学会誌
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日本応用磁気学会誌 21 (4_2), 361-364, 1997
公益社団法人 日本磁気学会
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詳細情報 詳細情報について
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- CRID
- 1390001205093896576
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- NII論文ID
- 110002809885
- 30029364529
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- NII書誌ID
- AN0031390X
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- ISSN
- 18804004
- 02850192
- http://id.crossref.org/issn/02850192
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- NDL書誌ID
- 4192937
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- データソース種別
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- JaLC
- NDL
- Crossref
- NDL-Digital
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