JP2001513937A - 超伝導近接効果を応用したセラミック/金属及びa15/金属超伝導複合材料 - Google Patents
超伝導近接効果を応用したセラミック/金属及びa15/金属超伝導複合材料Info
- Publication number
- JP2001513937A JP2001513937A JP53786398A JP53786398A JP2001513937A JP 2001513937 A JP2001513937 A JP 2001513937A JP 53786398 A JP53786398 A JP 53786398A JP 53786398 A JP53786398 A JP 53786398A JP 2001513937 A JP2001513937 A JP 2001513937A
- Authority
- JP
- Japan
- Prior art keywords
- particles
- superconducting
- ceramic
- composite
- inert
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9265—Special properties
- Y10S428/93—Electric superconducting
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49014—Superconductor
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12069—Plural nonparticulate metal components
- Y10T428/12076—Next to each other
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12097—Nonparticulate component encloses particles
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. a)多数のセラミック超伝導粒子であって、それぞれの粒子が粒子に対 して化学的な反応性を実質的に有さない不活性材料の層にてコーティングされた 前記セラミック超伝導体粒子と、 b)前記コーティングされたセラミック粒子の間の領域を充填する金属 基質材料であって、該基質材料は前記セラミック粒子の臨界温度よりも低い臨界 温度を有する真性超伝導体であり、0.5よりも大きい電子−フォノンカップリ ング係数を有し、前記セラミック粒子によって誘起される超伝導近接効果を受け 、前記セラミック粒子のそれぞれは前記近接効果によって電気的に結合される前 記金属基質材料とを含む複合超伝導材料。 2. 前記セラミック粒子は該粒子を形成するセラミック材料の超伝導コヒー レンス長よりも大きい物理的な大きさを有する請求項1に記載の複合超伝導材料 。 3. 前記物理的な大きさは1.5ナノメータ〜10ミクロンの範囲である請 求項2に記載の複合超伝導材料。 4. 前記不活性材料の層は前記セラミック粒子を化学的に絶縁するだけの充 分な厚さを有する請求項1に記載の複合超伝導材料。 5. 前記不活性材料の層は5〜3000ナノメータの厚さを有する請求項4 に記載の複合超伝導材料。 6. 前記不活性材料は、銀、金、パラジウム、及びこれらの合金からなる群 から選択される請求項1に記載の複合超伝導材料。 7. 前記不活性物質は少なくとも1つの温度において酸素を比較的透過する 請求項1に記載の複合超伝導材料。 8. 前記金属基質材料は、ニオブ、インジウム、NbTi合金、スズ、鉛、鉛/ ビスマス合金、及びこれらの合金からなる群から選択される請求項1に記載の複 合超伝導材料。 9. 前記セラミック粒子は、YBa2Cu3O7、Bi2Sr2Ca2Cu3O10、Bi2Sr2Ca1CU2O8 、(BiPb)2Sr2Ca2Cu3O10、Tl2Ba2Ca2Cu3O10、Tl2Ba2Ca1Cu2O8からなる群から選 択される材料を含む請求項1に記載の複合超伝導材料。 10. 前記不活性材料の層の厚さは該不活性材料の崩壊長よりも実質的に小さ い請求項1に記載の複合超伝導材料。 11. 複合超伝導材料の製造方法であって、 a)多数のセラミック超伝導材料の粒子を得る工程と、 b)前記セラミック超伝導材料に対して実質的に化学的反応性を有さな い不活性材料の層にて前記セラミック粒子のそれぞれをコーティングする工程と 、 c)前記セラミック粒子の臨界温度よりも低い臨界温度を有する真性超 伝導体であり、0.5よりも大きい電子−フォノンカップリング係数を有する多 数の金属基質材料の粒子を得る工程と、 d)前記基質材料粒子と前記コーティングされたセラミック粒子とを混 合して混合物を得る工程と、 e)前記混合物を固めて固体材料を形成する工程とを含む方法。 12. 複合超伝導材料の製造方法であって、 a)多数のセラミック超伝導材料の粒子を得る工程と、 b)前記セラミック超伝導材料に対して実質的に化学的反応性を有さな い不活性材料の層にて前記セラミック粒子のそれぞれをコーティングする工程と 、 c)前記セラミック粒子の臨界温度よりも低い臨界温度を有する真性超 伝導体であり、0.5よりも大きい電子−フォノンカップリング係数を有する多 数の金属基質材料の粒子を得る工程と、 d)前記混合物を固めて固体材料を形成する工程とを含む方法。 13. a)多数のA15化合物粒子と、 b)前記A15化合物粒子の間の領域を充填する金属基質材料であって 、該基質材料は該A15化合物粒子の臨界温度よりも低い臨界温度を有する真性 超伝導体であり、0.5よりも大きい電子−フォノンカップリング係数を有し、 前記A15化合物粒子によって誘起される超伝導近接効果を受け、前記A15化 合物粒子のそれぞれは前記近接効果によって電気的に結合される前記金属基質材 料とを含む複合超伝導材料。 14. 前記A15化合物粒子は、Nb3Sn、Nb3Ge、Nb3Si、及びNb3Alからなる群 から選択される材料を含む請求項13に記載の複合超伝導材料。 15. 前記金属基質材料は、ニオブ、インジウム、NbTi合金、スズ、鉛、鉛/ ビスマス合金、及びこれらの合金からなる群から選択される請求項13に記載の 複合超伝導材料。 16. 前記A15化合物粒子は該粒子を形成するA15化合物の超伝導コヒー レンス長よりも大きい物理的な大きさを有する請求項13に記載の複合超伝導材 料。 17. 前記物理的な大きさは0.1〜10ミクロンの範囲である請求項16に 記載の複合超伝導材料。 18. 複合超伝導材料の製造方法であって、 a)多数のA15化合物粒子を得る工程と、 b)前記A15化合物粒子の臨界温度よりも低い臨界温度を有する真性 超伝導体であり、0.5よりも大きい電子−フォノンカップリング係数を有する 多数の金属基質材料の粒子を得る工程と、 c)前記基質材料粒子と前記A15化合物粒子とを混合して混合物を得 る工程と、 e)前記混合物を固めて固体材料を形成する工程とを含む方法。 19. 複合超伝導材料の製造方法であって、 a)多数のA15化合物粒子を得る工程と、 b)前記A15化合物粒子の臨界温度よりも低い臨界温度を有する真性 超伝導体であり、0.5よりも大きい電子−フォノンカップリング係数を有する 多数の金属基質材料の粒子にて前記A15化合物粒子をコーティングする工程と 、 c)前記コーティングされた粒子を固めて固体材料を形成する工程とを 含む方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/806,697 US5998336A (en) | 1997-02-26 | 1997-02-26 | Ceramic/metal and A15/metal superconducting composite materials exploiting the superconducting proximity effect and method of making the same |
US08/806,697 | 1997-02-26 | ||
PCT/US1998/003818 WO1998038684A1 (en) | 1997-02-26 | 1998-02-26 | Ceramic/metal and a15/metal superconducting composite materials exploiting superconducting proximity effect |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001513937A true JP2001513937A (ja) | 2001-09-04 |
Family
ID=25194631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53786398A Pending JP2001513937A (ja) | 1997-02-26 | 1998-02-26 | 超伝導近接効果を応用したセラミック/金属及びa15/金属超伝導複合材料 |
Country Status (6)
Country | Link |
---|---|
US (2) | US5998336A (ja) |
EP (1) | EP1018171B1 (ja) |
JP (1) | JP2001513937A (ja) |
CA (1) | CA2281804C (ja) |
DE (1) | DE69834924T2 (ja) |
WO (1) | WO1998038684A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5998336A (en) * | 1997-02-26 | 1999-12-07 | The Board Of Trustees Of The Leland Stanford Junior University | Ceramic/metal and A15/metal superconducting composite materials exploiting the superconducting proximity effect and method of making the same |
US6586370B1 (en) | 1997-02-26 | 2003-07-01 | Nove' Technologies, Inc. | Metal boride based superconducting composite |
AU2001273638A1 (en) * | 2000-06-27 | 2002-01-08 | Nove Technologies, Inc. | Layer deposition on superconductor particles by sputtering or evaporation |
JP2002057459A (ja) * | 2000-08-09 | 2002-02-22 | Mitsubishi Gas Chem Co Inc | 複合セラミックスプリント配線板の製造法 |
WO2002045180A1 (en) * | 2000-11-29 | 2002-06-06 | Nove' Technologies, Inc. | Superconductor |
JP3946966B2 (ja) * | 2001-04-19 | 2007-07-18 | 三菱電機株式会社 | Sn−Ti系化合物を含むSn基合金の製造方法 |
US6942081B2 (en) * | 2003-11-03 | 2005-09-13 | China Patent Investment Limited | Electrorheological clutch |
WO2006073464A2 (en) * | 2004-05-11 | 2006-07-13 | Absco International Inc. | Superconductors with super high critical temperatures |
US7745376B2 (en) * | 2004-08-10 | 2010-06-29 | Nove Technologies, Inc. | Superconducting composite |
US7615385B2 (en) | 2006-09-20 | 2009-11-10 | Hypres, Inc | Double-masking technique for increasing fabrication yield in superconducting electronics |
UY30892A1 (es) | 2007-02-07 | 2008-09-02 | Smithkline Beckman Corp | Inhibidores de la actividad akt |
KR20100133994A (ko) * | 2008-03-30 | 2010-12-22 | 힐스 인크. | 초전도 와이어 및 케이블, 초전도 와이어 및 케이블을 제조하기 위한 방법 |
MX2011008073A (es) | 2009-01-30 | 2011-11-18 | Glaxosmithkline Llc | Hidrocloruro de n-{(1-s)-2-amino -1-[(3-fluorofenil)metil]etil}-5- cloro-4-(4-cloro-1-metil-1h-pirazol-5-il)-2-tiofenocarboxamida cristalino. |
WO2017040598A1 (en) * | 2015-08-31 | 2017-03-09 | Massachusetts Institute Of Technology | Systems and methods for hybrid superconducting medium |
US10847706B2 (en) | 2015-09-01 | 2020-11-24 | Massachusetts Institute Of Technology | Systems and methods for hybrid superconducting medium comprising first and second layers with different superconductor to induce a proximity effect between thereof |
US20170279028A1 (en) * | 2016-03-22 | 2017-09-28 | Eastern Plus, LLC | Purposing and repurposing a group of compounds that can be used as high temperature superconductors |
TWI617533B (zh) * | 2016-12-09 | 2018-03-11 | 財團法人工業技術研究院 | 表面改質陶瓷粉體及其應用 |
WO2019160715A2 (en) * | 2018-02-06 | 2019-08-22 | Deep Science, Llc | High temperature superconductor |
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US5501746A (en) * | 1993-12-16 | 1996-03-26 | Mitsubishi Denki Kabushiki Kaisha | Process for preparing superconducting wire |
US5998336A (en) | 1997-02-26 | 1999-12-07 | The Board Of Trustees Of The Leland Stanford Junior University | Ceramic/metal and A15/metal superconducting composite materials exploiting the superconducting proximity effect and method of making the same |
-
1997
- 1997-02-26 US US08/806,697 patent/US5998336A/en not_active Expired - Fee Related
-
1998
- 1998-02-26 JP JP53786398A patent/JP2001513937A/ja active Pending
- 1998-02-26 WO PCT/US1998/003818 patent/WO1998038684A1/en active IP Right Grant
- 1998-02-26 CA CA 2281804 patent/CA2281804C/en not_active Expired - Fee Related
- 1998-02-26 DE DE1998634924 patent/DE69834924T2/de not_active Expired - Fee Related
- 1998-02-26 EP EP98914230A patent/EP1018171B1/en not_active Expired - Lifetime
-
1999
- 1999-11-04 US US09/433,267 patent/US6420318B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2281804C (en) | 2003-05-13 |
US6420318B1 (en) | 2002-07-16 |
DE69834924T2 (de) | 2007-02-08 |
EP1018171A1 (en) | 2000-07-12 |
DE69834924D1 (de) | 2006-07-27 |
EP1018171A4 (en) | 2004-08-18 |
CA2281804A1 (en) | 1998-09-03 |
US5998336A (en) | 1999-12-07 |
EP1018171B1 (en) | 2006-06-14 |
WO1998038684A1 (en) | 1998-09-03 |
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