JP7233723B2 - 合金薄膜の製造方法 - Google Patents
合金薄膜の製造方法 Download PDFInfo
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- JP7233723B2 JP7233723B2 JP2020056203A JP2020056203A JP7233723B2 JP 7233723 B2 JP7233723 B2 JP 7233723B2 JP 2020056203 A JP2020056203 A JP 2020056203A JP 2020056203 A JP2020056203 A JP 2020056203A JP 7233723 B2 JP7233723 B2 JP 7233723B2
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Description
本発明の実施の形態の合金薄膜の製造方法は、本発明の実施の形態の合金薄膜を好適に製造することができる。
・FeCl3・6H2O(粉末) 0.5 g
・FeSO4・7H2O(粉末) 1.8 g
・Tb2(SO4)3・8H2O(粉末) 0.3 g
・Dy2(SO4)3・8H2O(粉末) 0.7 g
・酒石酸カリウムナトリウム(KNaC4H4O6・4H2O) 1.1 g
・クエン酸ナトリウム(Na2H(C3H5O(COO)3)・1.5H2O) 0.5 g
・KCl(粉末) 33 g
・NaOH 1.1 g
・CoSO4・7H2O 2.1 g
・FeCl3・6H2O 0.2 g
・Tb2(SO4)3・8H2O 1 g
・酒石酸カリウムナトリウム(KNaC4H4O6・4H2O) 1.8 g
・クエン酸ナトリウム(Na2H(C3H5O(COO)3)・1.5H2O) 1.4 g
・KCl(粉末) 33 g
・NaOH 1.1 g
12 BOX層
13 デバイス層
14 シード層
15 合金薄膜
16、17 フォトレジスト
Claims (6)
- Feから成る遷移金属元素と、Nd、Gd、Tb、およびDyのうちの1種類または複数種類から成る希土類元素と、酒石酸類と、クエン酸類とを含み、pHを3~5に調整した水溶液をめっき液として電解めっきを行うことにより、前記遷移金属元素と前記希土類元素とを有する合金薄膜を製造することを特徴とする合金薄膜の製造方法。
- 前記水溶液は、硫酸水溶液または塩酸水溶液であることを特徴とする請求項1記載の合金薄膜の製造方法。
- 前記水溶液中に、前記遷移金属元素および前記希土類元素を合わせて3種類以上含むことを特徴とする請求項1または2記載の合金薄膜の製造方法。
- 前記酒石酸類は、酒石酸、酒石酸カリウムナトリウム、または酒石酸ナトリウムであることを特徴とする請求項1乃至3のいずれか1項に記載の合金薄膜の製造方法。
- 前記クエン酸類は、クエン酸ナトリウムまたはクエン酸であることを特徴とする請求項1乃至4のいずれか1項に記載の合金薄膜の製造方法。
- 前記水溶液は、支持電解質を含むことを特徴とする請求項1乃至5のいずれか1項に記載の合金薄膜の製造方法。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1480564A (zh) | 2003-07-18 | 2004-03-10 | 中山大学 | 扫描电位沉积法制备稀土合金的方法 |
CN1580332A (zh) | 2004-05-20 | 2005-02-16 | 昆明理工大学 | Zn-Ni-RE电镀层及其电镀方法与电解液 |
CN101182645A (zh) | 2007-08-02 | 2008-05-21 | 江西理工大学 | 钨-钴-稀土合金电镀液 |
US20080236441A1 (en) | 2006-10-13 | 2008-10-02 | Ken Nobe | Aqueous eletrodeposition of magnetic cobalt-samarium alloys |
CN102433577A (zh) | 2011-12-26 | 2012-05-02 | 无锡海普斯新材料科技有限公司 | 稀土—镍—钴—硼多元合金防腐耐磨镀层、电镀液及其制备方法 |
Family Cites Families (1)
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JP2822556B2 (ja) * | 1990-03-19 | 1998-11-11 | アイシン精機株式会社 | 磁歪検出器 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1480564A (zh) | 2003-07-18 | 2004-03-10 | 中山大学 | 扫描电位沉积法制备稀土合金的方法 |
CN1580332A (zh) | 2004-05-20 | 2005-02-16 | 昆明理工大学 | Zn-Ni-RE电镀层及其电镀方法与电解液 |
US20080236441A1 (en) | 2006-10-13 | 2008-10-02 | Ken Nobe | Aqueous eletrodeposition of magnetic cobalt-samarium alloys |
CN101182645A (zh) | 2007-08-02 | 2008-05-21 | 江西理工大学 | 钨-钴-稀土合金电镀液 |
CN102433577A (zh) | 2011-12-26 | 2012-05-02 | 无锡海普斯新材料科技有限公司 | 稀土—镍—钴—硼多元合金防腐耐磨镀层、电镀液及其制备方法 |
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