JP2015532630A - 超伝導体及び超伝導体の形成方法 - Google Patents
超伝導体及び超伝導体の形成方法 Download PDFInfo
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- JP2015532630A JP2015532630A JP2015526454A JP2015526454A JP2015532630A JP 2015532630 A JP2015532630 A JP 2015532630A JP 2015526454 A JP2015526454 A JP 2015526454A JP 2015526454 A JP2015526454 A JP 2015526454A JP 2015532630 A JP2015532630 A JP 2015532630A
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- Prior art keywords
- rare earth
- oxide
- barium
- copper
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/80—Constructional details
- H10N60/85—Superconducting active materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
- H01B12/02—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by their form
- H01B12/06—Films or wires on bases or cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/01—Manufacture or treatment
- H10N60/0268—Manufacture or treatment of devices comprising copper oxide
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/01—Manufacture or treatment
- H10N60/0268—Manufacture or treatment of devices comprising copper oxide
- H10N60/0296—Processes for depositing or forming superconductor layers
- H10N60/0548—Processes for depositing or forming superconductor layers by precursor deposition followed by after-treatment, e.g. oxidation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/80—Constructional details
- H10N60/85—Superconducting active materials
- H10N60/855—Ceramic materials
- H10N60/857—Ceramic materials comprising copper oxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
Abstract
Description
本発明の一課題は、磁束固定点を含有する希土類−バリウム−銅酸化物を提供する。
下記実施例では超伝導体としてGdBCOが説明されるが、それに限ることはない。
上述した例では薄膜蒸着ユニット100、熱処理ユニット200及び基板供給/回収ユニット300が一体に構成されて基板10が連続的に移送されることが説明されたが、それに限ることはない。
Claims (11)
- 希土類、バリウム及び銅を含む希土類−銅−バリウム酸化物を提供し、
前記希土類−銅−バリウム酸化物を熱処理してその内部に分散された希土類酸化物の粒を含有する超伝導体を形成することを含み、
前記希土類−銅−バリウム酸化物を熱処理することは、
温度を増加させて前記希土類−銅−バリウム酸化物が前記希土類酸化物を含有する液相を有するようにする第1熱処理ステップと、
前記第1熱処理ステップより高い酸素分圧下で温度を減少させて単結晶構造の希土類−バリウム−銅酸化物を形成する第2熱処理ステップと、を含む超伝導体の形成方法。 - 前記単結晶構造の希土類−バリウム−銅酸化物は前記希土類酸化物から成長する請求項1に記載の超伝導体の形成方法。
- 前記第1熱処理ステップの酸素分圧は10−6〜10−3Torrであり、前記第2熱処理ステップの酸素分圧は10−3〜10−1Torrである請求項1に記載の超伝導体の形成方法。
- 前記希土類酸化物の粒は1μm以下の大きさを有する請求項1に記載の超伝導体の形成方法。
- 前記希土類−銅−バリウム酸化物は基板の上に形成され、
前記基板は、集合組織を有する金属、又は金属基板の上に集合組織を有する酸化物バッファ層を含む請求項1に記載の超伝導体の形成方法。 - 内部に分散された希土類酸化物の粒及びバリウム−銅酸化物の粒を含む単結晶構造の希土類−バリウム−銅酸化物。
- 前記単結晶構造の希土類−バリウム−銅酸化物内に分散されて含有された銅酸化物の粒を更に含む請求項6に記載の希土類−バリウム−銅酸化物。
- 前記希土類酸化物の粒は1μm以下の大きさを有する請求項6に記載の希土類−バリウム−銅酸化物。
- 前記希土類酸化物の粒は細長い形状を有する請求項6に記載の希土類−バリウム−銅酸化物。
- 基板と、
前記基板の上に形成された請求項6乃至請求項9のうちいずれか一項に記載の希土類−バリウム−銅酸化物と、
前記希土類−バリウム−銅酸化物の上部面に形成されたバリウム−銅酸化物を含む超伝導膜。 - 前記基板は、集合組織を有する金属、又は金属基板の上に集合組織を有する酸化物バッファ層を含む請求項10に記載の超伝導膜。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2012-0085768 | 2012-08-06 | ||
KR1020120085768A KR101456152B1 (ko) | 2012-08-06 | 2012-08-06 | 초전도체 및 초전도체 형성방법 |
PCT/KR2012/008132 WO2014025088A1 (en) | 2012-08-06 | 2012-10-08 | Superconducting body and method of forming the same |
Publications (1)
Publication Number | Publication Date |
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JP2015532630A true JP2015532630A (ja) | 2015-11-12 |
Family
ID=50068293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015526454A Pending JP2015532630A (ja) | 2012-08-06 | 2012-10-08 | 超伝導体及び超伝導体の形成方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150228379A1 (ja) |
JP (1) | JP2015532630A (ja) |
KR (1) | KR101456152B1 (ja) |
RU (1) | RU2598150C1 (ja) |
WO (1) | WO2014025088A1 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05279033A (ja) * | 1992-03-27 | 1993-10-26 | Kokusai Chodendo Sangyo Gijutsu Kenkyu Center | 臨界電流密度の高い酸化物超電導体の製造方法 |
JPH07187671A (ja) * | 1993-12-27 | 1995-07-25 | Kokusai Chodendo Sangyo Gijutsu Kenkyu Center | 酸化物超電導体及びその製造方法 |
JP2003327496A (ja) * | 2002-05-10 | 2003-11-19 | National Institute Of Advanced Industrial & Technology | 超電導体の製造方法 |
US20050065035A1 (en) * | 2003-06-10 | 2005-03-24 | Rupich Martin W. | Superconductor methods and reactors |
WO2011096624A1 (en) * | 2010-02-05 | 2011-08-11 | Sunam Co., Ltd. | Method of forming ceramic wire, system of forming the same, and superconductor wire using the same |
WO2011132731A1 (ja) * | 2010-04-21 | 2011-10-27 | 株式会社フジクラ | 酸化物超電導導体及びその製造方法 |
JP2012012247A (ja) * | 2010-06-30 | 2012-01-19 | National Institute Of Advanced Industrial Science & Technology | 酸化物超電導薄膜製造用の原料溶液及びその製造方法 |
JP2013235766A (ja) * | 2012-05-10 | 2013-11-21 | Sumitomo Electric Ind Ltd | 酸化物超電導薄膜とその形成方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5306697A (en) * | 1989-02-10 | 1994-04-26 | University Of Houston - University Park | Oriented grained Y-Ba-Cu-O superconductors having high critical currents and method for producing same |
JPH0710732B2 (ja) * | 1991-06-28 | 1995-02-08 | 工業技術院長 | 超電導体の製造方法 |
KR100336613B1 (ko) * | 1999-10-27 | 2002-05-16 | 이종훈 | 상.하 종자결정법을 이용한 고온초전도 단결정체 및 그 제조방법 |
JP3548801B2 (ja) * | 2001-03-27 | 2004-07-28 | 独立行政法人産業技術総合研究所 | 特定の金属種に特定の配位子を配位させた金属錯体を含む溶液組成物、希土類超電導膜製造用溶液組成物、特定金属錯体の非結晶固形物、特定の金属種に特定の配位子を配位させた金属錯体を含む溶液の製造方法、希土類超電導膜製造用溶液の製造方法、及び超電導薄膜の形成方法。 |
-
2012
- 2012-08-06 KR KR1020120085768A patent/KR101456152B1/ko active IP Right Grant
- 2012-10-08 JP JP2015526454A patent/JP2015532630A/ja active Pending
- 2012-10-08 RU RU2015104312/28A patent/RU2598150C1/ru active
- 2012-10-08 US US14/420,113 patent/US20150228379A1/en not_active Abandoned
- 2012-10-08 WO PCT/KR2012/008132 patent/WO2014025088A1/en active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05279033A (ja) * | 1992-03-27 | 1993-10-26 | Kokusai Chodendo Sangyo Gijutsu Kenkyu Center | 臨界電流密度の高い酸化物超電導体の製造方法 |
JPH07187671A (ja) * | 1993-12-27 | 1995-07-25 | Kokusai Chodendo Sangyo Gijutsu Kenkyu Center | 酸化物超電導体及びその製造方法 |
JP2003327496A (ja) * | 2002-05-10 | 2003-11-19 | National Institute Of Advanced Industrial & Technology | 超電導体の製造方法 |
US20050065035A1 (en) * | 2003-06-10 | 2005-03-24 | Rupich Martin W. | Superconductor methods and reactors |
WO2011096624A1 (en) * | 2010-02-05 | 2011-08-11 | Sunam Co., Ltd. | Method of forming ceramic wire, system of forming the same, and superconductor wire using the same |
JP2013519201A (ja) * | 2010-02-05 | 2013-05-23 | スナム カンパニー リミテッド | セラミック線材形成方法、セラミック線材形成システム、及びこれを利用する超伝導線材 |
WO2011132731A1 (ja) * | 2010-04-21 | 2011-10-27 | 株式会社フジクラ | 酸化物超電導導体及びその製造方法 |
JP2012012247A (ja) * | 2010-06-30 | 2012-01-19 | National Institute Of Advanced Industrial Science & Technology | 酸化物超電導薄膜製造用の原料溶液及びその製造方法 |
JP2013235766A (ja) * | 2012-05-10 | 2013-11-21 | Sumitomo Electric Ind Ltd | 酸化物超電導薄膜とその形成方法 |
Also Published As
Publication number | Publication date |
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WO2014025088A1 (en) | 2014-02-13 |
KR101456152B1 (ko) | 2014-11-03 |
RU2598150C1 (ru) | 2016-09-20 |
KR20140019558A (ko) | 2014-02-17 |
US20150228379A1 (en) | 2015-08-13 |
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