JP6103447B2 - 超伝導線材及び超伝導線材の形成方法 - Google Patents
超伝導線材及び超伝導線材の形成方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 52
- 239000000758 substrate Substances 0.000 claims description 82
- 239000002243 precursor Substances 0.000 claims description 57
- 238000010438 heat treatment Methods 0.000 claims description 46
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- 239000010949 copper Substances 0.000 claims description 21
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 19
- 229910052788 barium Inorganic materials 0.000 claims description 18
- 230000004907 flux Effects 0.000 claims description 17
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 150000002910 rare earth metals Chemical class 0.000 claims description 11
- 239000002887 superconductor Substances 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- 229910052735 hafnium Inorganic materials 0.000 claims description 5
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 5
- 229910000449 hafnium oxide Inorganic materials 0.000 claims description 5
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims description 5
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 5
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 5
- 229910001887 tin oxide Inorganic materials 0.000 claims description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 5
- 229910052684 Cerium Inorganic materials 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000010549 co-Evaporation Methods 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- DQBAOWPVHRWLJC-UHFFFAOYSA-N barium(2+);dioxido(oxo)zirconium Chemical compound [Ba+2].[O-][Zr]([O-])=O DQBAOWPVHRWLJC-UHFFFAOYSA-N 0.000 claims description 3
- YUFHQHKPBOHTRC-UHFFFAOYSA-N barium(2+);hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ba+2].[Hf+4] YUFHQHKPBOHTRC-UHFFFAOYSA-N 0.000 claims description 3
- VKJLWXGJGDEGSO-UHFFFAOYSA-N barium(2+);oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[O-2].[Ti+4].[Ba+2] VKJLWXGJGDEGSO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 239000010408 film Substances 0.000 description 71
- 229910052760 oxygen Inorganic materials 0.000 description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 28
- 239000001301 oxygen Substances 0.000 description 28
- 230000008569 process Effects 0.000 description 17
- 238000000427 thin-film deposition Methods 0.000 description 13
- 238000010587 phase diagram Methods 0.000 description 9
- 229910021521 yttrium barium copper oxide Inorganic materials 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 6
- 238000007735 ion beam assisted deposition Methods 0.000 description 6
- 238000000151 deposition Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910052747 lanthanoid Inorganic materials 0.000 description 4
- 150000002602 lanthanoids Chemical class 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 229910000420 cerium oxide Inorganic materials 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 3
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 229910052685 Curium Inorganic materials 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 2
- 229910052693 Europium Inorganic materials 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- 229910052689 Holmium Inorganic materials 0.000 description 2
- 229910052765 Lutetium Inorganic materials 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 2
- 229910052775 Thulium Inorganic materials 0.000 description 2
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
- RKMSYLGAZSHVGJ-UHFFFAOYSA-N barium(2+) cerium(3+) oxygen(2-) Chemical compound [O-2].[Ba+2].[Ce+3] RKMSYLGAZSHVGJ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000000407 epitaxy Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000007429 general method Methods 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 238000000608 laser ablation Methods 0.000 description 2
- 238000004943 liquid phase epitaxy Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 241000954177 Bangana ariza Species 0.000 description 1
- 208000031872 Body Remains Diseases 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910002367 SrTiO Inorganic materials 0.000 description 1
- BTGZYWWSOPEHMM-UHFFFAOYSA-N [O].[Cu].[Y].[Ba] Chemical compound [O].[Cu].[Y].[Ba] BTGZYWWSOPEHMM-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 238000001657 homoepitaxy Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
-
- 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 copper oxide superconductor layers
- H10N60/0381—Processes for depositing or forming copper oxide superconductor layers by evaporation, e.g. MBE
-
- 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
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
-
- 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
- H10N60/0828—Introducing flux pinning centres
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Description
図9乃至図12を参照して、本発明の概念にしたがう超伝導線材の形成システムの一例が概略的に説明される。図9乃至図12を参照して説明される超伝導線材の形成システムは本発明の概念にしたがう一例であり、本発明の概念がこれに限定されるものではない。
Claims (9)
- 基板上にピニングシード層を形成し、
前記ピニングシード層が形成された基板上に超伝導前駆体膜を形成し、
前記超伝導前駆体膜が形成された基板を熱処理して、前記基板上に垂直に羅列された磁束固定点を含有する超伝導膜を形成することを含み、
前記ピニングシード層は、前記熱処理によって前記超伝導前駆体膜へ移動可能な物質を含み、
前記磁束固定点は、前記超伝導前駆体膜中に含まれる前記ピニングシード層の物質と、前記超伝導前駆体膜を構成する物質との生成物を含み、
前記ピニングシード層の物質は、ジルコニウム酸化物、ジルコニウム、錫酸化物、チタニウム酸化物、チタニウム、ハフニウム酸化物、ハフニウム、又はセリウムを含む、超伝導線材の形成方法。 - 前記超伝導前駆体膜を形成することは、前記基板上に希土類、バリウム、及び銅を提供することを含む請求項1に記載の超伝導線材の形成方法。
- 前記超伝導前駆体膜は、反応性同時蒸発(reactive co−evaporation)方法によって形成される請求項2に記載の超伝導線材の形成方法。
- 前記磁束固定点は、バリウムジルコニウム酸化物、バリウムチタニウム酸化物、又はバリウムハフニウム酸化物を含む請求項1に記載の超伝導線材の形成方法。
- 前記基板は、集合組織を有する金属又は金属基板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に記載の超伝導線材の形成方法。
- 基板と、
前記基板の上のピニングシード層と、
前記ピニングシード層と直接接触し、前記基板に垂直に羅列された磁束固定点を含有する超伝導膜と、を含み、
前記超伝導膜は、超伝導前駆体膜の熱処理物を含み、
前記ピニングシード層は、熱処理によって前記超伝導前駆体膜へ移動可能な物質を含み、
前記磁束固定点は、前記超伝導前駆体膜中に含まれる前記ピニングシード層の物質と、前記超伝導前駆体膜を構成する物質との生成物を含み、
前記ピニングシード層の物質は、ジルコニウム酸化物、ジルコニウム、錫酸化物、チタニウム酸化物、チタニウム、ハフニウム酸化物、ハフニウム、又はセリウムを含む、超伝導線材。 - 前記超伝導膜は、希土類、バリウム、及び銅を含む請求項6に記載の超伝導線材。
- 前記磁束固定点は、バリウム金属酸化物を含む請求項7に記載の超伝導線材。
- 前記基板は、集合組織を有する金属、又は金属基板上に集合組織を有する酸化物バッファ層を含む請求項6に記載の超伝導線材。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR20120005358 | 2012-01-17 | ||
KR10-2012-0005358 | 2012-01-17 | ||
PCT/KR2013/000369 WO2013109065A1 (en) | 2012-01-17 | 2013-01-17 | Superconducting wire and method of forming the same |
Publications (2)
Publication Number | Publication Date |
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JP2015511367A JP2015511367A (ja) | 2015-04-16 |
JP6103447B2 true JP6103447B2 (ja) | 2017-03-29 |
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Country Status (8)
Country | Link |
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US (1) | US20140342916A1 (ja) |
EP (1) | EP2805336B1 (ja) |
JP (1) | JP6103447B2 (ja) |
KR (1) | KR101429553B1 (ja) |
CN (1) | CN104054143B (ja) |
ES (1) | ES2683973T3 (ja) |
RU (1) | RU2597247C2 (ja) |
WO (1) | WO2013109065A1 (ja) |
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EP3176793A4 (en) * | 2014-11-05 | 2018-04-11 | Fujikura Ltd. | Oxide superconductor, superconducting wire, and manufacturing method therefor |
WO2017105029A1 (ko) * | 2015-12-14 | 2017-06-22 | 한국전기연구원 | 금속기판 결함에 의해 자기 정렬된 초전도 스트립을 구비하는 초전도 선재의 제조 방법 |
RU2641099C2 (ru) * | 2016-06-17 | 2018-01-16 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) | Высокотемпературная сверхпроводящая пленка на кристаллической кварцевой подложке и способ ее получения |
US10804010B2 (en) * | 2017-05-12 | 2020-10-13 | American Superconductor Corporation | High temperature superconducting wires having increased engineering current densities |
KR102152927B1 (ko) * | 2017-11-20 | 2020-09-07 | 서울대학교산학협력단 | 초전도 선재 형성 방법 |
US10770639B2 (en) * | 2017-11-20 | 2020-09-08 | Seoul National University R & Db Foundation | Method of forming superconducting wire |
CN108588648A (zh) * | 2017-12-29 | 2018-09-28 | 上海大学 | 异位多元金属氧化物薄膜外延生长及其连续化制备的方法 |
CN108677145A (zh) * | 2018-04-17 | 2018-10-19 | 上海大学 | 异位多元金属氧化物薄膜外延生长及其连续化制备的方法 |
EP3904292A4 (en) * | 2018-12-28 | 2022-09-21 | Fujikura Ltd. | OXIDE SUPERCONDUCTING WIRE AND METHOD OF PRODUCTION THEREOF |
KR20210064085A (ko) * | 2019-11-25 | 2021-06-02 | 김동진 | 균일 두께 코팅을 위한 이온원을 포함하는 이온 빔 보조증착 시스템 |
RU2767282C1 (ru) * | 2020-11-03 | 2022-03-17 | Санам Ко., Лтд. | Сверхпроводящий провод и способ его формирования |
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KR102583946B1 (ko) * | 2023-05-24 | 2023-10-05 | 주식회사 마루엘앤씨 | 초전도체용 증착장치 |
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JP5671556B2 (ja) | 2010-02-05 | 2015-02-18 | スナム カンパニー リミテッド | セラミック線材形成方法、及びセラミック線材形成システム |
WO2011136117A1 (ja) * | 2010-04-26 | 2011-11-03 | 株式会社フジクラ | 酸化物超電導導体及びその製造方法 |
JP2012221922A (ja) | 2011-04-14 | 2012-11-12 | Sumitomo Electric Ind Ltd | 酸化物超電導薄膜層形成用の原料溶液、酸化物超電導薄膜層および酸化物超電導薄膜線材 |
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US20140342916A1 (en) | 2014-11-20 |
EP2805336A1 (en) | 2014-11-26 |
EP2805336B1 (en) | 2018-05-23 |
ES2683973T3 (es) | 2018-10-01 |
RU2014120935A (ru) | 2016-03-10 |
CN104054143A (zh) | 2014-09-17 |
JP2015511367A (ja) | 2015-04-16 |
WO2013109065A1 (en) | 2013-07-25 |
KR20130084639A (ko) | 2013-07-25 |
KR101429553B1 (ko) | 2014-09-22 |
RU2597247C2 (ru) | 2016-09-10 |
EP2805336A4 (en) | 2015-10-14 |
CN104054143B (zh) | 2016-08-31 |
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