JP2006513553A - テープ基板上の超伝導材料 - Google Patents
テープ基板上の超伝導材料 Download PDFInfo
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- JP2006513553A JP2006513553A JP2004569668A JP2004569668A JP2006513553A JP 2006513553 A JP2006513553 A JP 2006513553A JP 2004569668 A JP2004569668 A JP 2004569668A JP 2004569668 A JP2004569668 A JP 2004569668A JP 2006513553 A JP2006513553 A JP 2006513553A
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- 239000000463 material Substances 0.000 title claims abstract description 119
- 239000000758 substrate Substances 0.000 title claims abstract description 68
- 239000010949 copper Substances 0.000 claims description 84
- 239000002887 superconductor Substances 0.000 claims description 47
- 230000007704 transition Effects 0.000 claims description 37
- 229910021521 yttrium barium copper oxide Inorganic materials 0.000 claims description 33
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 229910002367 SrTiO Inorganic materials 0.000 claims description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 150000004706 metal oxides Chemical class 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000012298 atmosphere Substances 0.000 claims description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 239000010931 gold Substances 0.000 claims description 9
- 229910044991 metal oxide Inorganic materials 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 229910015801 BaSrTiO Inorganic materials 0.000 claims description 7
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 7
- 239000005751 Copper oxide Substances 0.000 claims description 7
- 229910000431 copper oxide Inorganic materials 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 229910004247 CaCu Inorganic materials 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 239000011135 tin Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052684 Cerium Inorganic materials 0.000 claims 2
- 239000003989 dielectric material Substances 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 64
- 238000000151 deposition Methods 0.000 description 25
- 230000008021 deposition Effects 0.000 description 24
- 238000000034 method Methods 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 17
- 238000001816 cooling Methods 0.000 description 12
- 239000002243 precursor Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 239000010408 film Substances 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 239000010453 quartz Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000003908 quality control method Methods 0.000 description 7
- 238000000576 coating method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 238000011109 contamination Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007665 sagging Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 239000012459 cleaning agent Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229940123973 Oxygen scavenger Drugs 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 239000012705 liquid precursor Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004549 pulsed laser deposition Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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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
-
- 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
- H01B13/0003—Apparatus or processes specially adapted for manufacturing conductors or cables for feeding conductors or cables
-
- 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
- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
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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
- H10N60/01—Manufacture or treatment
- H10N60/0268—Manufacture or treatment of devices comprising copper oxide
- H10N60/0296—Processes for depositing or forming copper oxide superconductor layers
- H10N60/0436—Processes for depositing or forming copper oxide superconductor layers by chemical vapour deposition [CVD]
-
- 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
- H10N60/0576—Processes for depositing or forming copper oxide superconductor layers characterised by the substrate
- H10N60/0632—Intermediate layers, e.g. for growth control
-
- 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
- H10N60/20—Permanent superconducting devices
- H10N60/203—Permanent superconducting devices comprising high-Tc ceramic materials
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- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
Abstract
Description
Claims (76)
- 超伝導ワイアであって、
基板と、
前記基板の片側上に位置し、自動的に整列した超伝導材料の連続層とを含み、
前記超伝導ワイアの長さが10メートルを超える、超伝導ワイア。 - 前記超伝導材料が、
YBCO、YBa2Cu3O7-x、NbBa2Cu3O7-x、LaBa2Cu3O7-x、Bi2Sr2Ca2Cu3Oy、Pb2-xBixSr2Ca2Cu3Oy、Bi2Sr2Ca1Cu2Oz、Tl2Ba2CaCu2Ox、Tl2Ba2Ca2Cu3Oy、Tl1Ba2Ca2Cu3Oz、Tl1-xBixSr2-yBayCa2Cu4Oz、Tl1Ba2CalCu2Oz、Hg1Ba2Ca1Cu2Oy、Hg1Ba2Ca2Cu3Oy、MgB2、酸化銅、および他の希土類金属酸化物からなる群から選択される、請求項1に記載の超伝導ワイア。 - 前記基板が、
ニッケル、銀、パラジウム、白金、銅、アルミニウム、鉄、タングステン、タンタル、バナジウム、クロム、スズ、亜鉛、モリブデン、およびチタンからなる群から選択される材料を含む、請求項1に記載の超伝導ワイア。 - 前記基板がテープを含む、請求項1に記載の超伝導ワイア。
- 前記テープの厚さが少なくとも20マイクロメートルである、請求項4に記載の超伝導ワイア。
- 前記超伝導材料が高温超伝導材料である、請求項1に記載の超伝導ワイア。
- 前記連続層の厚さが0.5〜15マイクロメートルである、請求項1に記載の超伝導ワイア。
- 前記超伝導材料の超伝導転移温度が1気圧の液体窒素の最高温度以上である、請求項1に記載の超伝導ワイア。
- 前記基板と超伝導材料の前記連続層との間に少なくとも1つのバッファ層をさらに含む、請求項1に記載の超伝導ワイア。
- 前記バッファ層が、
CeO2、YSZ、Y2O3-ZrO2、Gd2O3、Eu2O3、Yb2O3、RuO2、LaSrCoO3、MgO、SiN、BaCeO2、NiO、Sr2O3、SrTiO3、およびBaSrTiO3からなる群から選択される材料を含む、請求項9に記載の超伝導ワイア。 - 前記基板と超伝導材料の前記連続層との間に少なくとも2つのバッファ層をさらに含む、請求項1に記載の超伝導ワイア。
- 前記バッファ層のそれぞれが、
CeO2、YSZ、Y2O3-ZrO2、Gd2O3、Eu2O3、Yb2O3、RuO2、LaSrCoO3、MgO、SiN、BaCeO2、NiO、Sr2O3、SrTiO3、およびBaSrTiO3からなる群から選択される材料を含む、請求項11に記載の超伝導ワイア。 - 前記超伝導ワイアが可撓性である、請求項1に記載の超伝導ワイア。
- 前記超伝導ワイアの幅が1mm〜20cmである、請求項1に記載の超伝導ワイア。
- 前記連続層の臨界電流密度が少なくとも100,000アンペア/cm2である、請求項1に記載の超伝導ワイア。
- 前記連続層の臨界電流密度が少なくとも500,000アンペア/cm2である、請求項15に記載の超伝導ワイア。
- 前記連続層をコーティングする封止層をさらに含む、請求項1に記載の超伝導体。
- 前記封止層が、
金属、金属酸化物、金、銀、銅、アルミニウム、ポリマ、および誘電材料からなる群から選択される材料を含む、請求項17に記載の超伝導ワイア。 - 自動的に配列した超伝導材料の別の連続層をさらに含む、請求項1に記載の超伝導ワイア。
- 前記連続層の前記超伝導体材料が前記別の連続層の超伝導体材料とは異なる、請求項19に記載の超伝導ワイア。
- 前記連続層の前記超伝導体材料が前記別の連続層の超伝導体材料と同じである、請求項19に記載の超伝導ワイア。
- 前記別の連続層が前記基板の他の側面上に位置する、請求項19に記載の超伝導ワイア。
- 前記別の連続層が前記連続層と前記基板の間に位置する、請求項19に記載の超伝導ワイア。
- 前記連続層と前記別の連続層の間に少なくとも1つのバッファ層をさらに含む、請求項23に記載の超伝導ワイア。
- 前記バッファ層が、
CeO2、YSZ、Y2O3-ZrO2、Gd2O3、Eu2O3、Yb2O3、RuO2、LaSrCoO3、MgO、SiN、BaCeO2、NiO、Sr2O3、SrTiO3、およびBaSrTiO3からなる群から選択される材料を含む、請求項24に記載の超伝導ワイア。 - 前記別の連続層の前記超伝導材料が、
YBCO、YBa2Cu3O7-x、NbBa2Cu3O7-x、LaBa2Cu3O7-x、Bi2Sr2Ca2Cu3Oy、Pb2-xBixSr2Ca2Cu3Oy、Bi2Sr2Ca1Cu2Oz、Tl2Ba2CaCu2Ox、Tl2Ba2Ca2Cu3Oy、Tl1Ba2Ca2Cu3Oz、Tl1-xBixSr2-yBayCa2Cu4Oz、Tl1Ba2CalCu2Oz、Hg1Ba2Ca1Cu2Oy、Hg1Ba2Ca2Cu3Oy、MgB2、酸化銅、および他の希土類金属酸化物からなる群から選択される、請求項19に記載の超伝導ワイア。 - 前記超伝導ワイアが電流輸送に使用される、請求項1に記載の超伝導ワイア。
- 前記超伝導ワイアが配電に使用される、請求項1に記載の超伝導ワイア。
- 前記超伝導ワイアが磁石に使用される、請求項1に記載の超伝導ワイア。
- 前記超伝導ワイアがモータに使用される、請求項1に記載の超伝導ワイア。
- 前記超伝導ワイアが発電機に使用される、請求項1に記載の超伝導ワイア。
- 前記超伝導ワイアが故障電流リミッタに使用される、請求項1に記載の超伝導ワイア。
- 前記超伝導ワイアが超電導磁気エネルギー貯蔵システムに使用される、請求項1に記載の超伝導ワイア。
- 前記超伝導ワイアがトランスに使用される、請求項1に記載の超伝導ワイア。
- 基板と、
前記基板の一方の側面上に位置する超伝導材料の連続層とを含む超伝導ワイアであって、
前記超伝導ワイアの長さが10メートルを超え、前記連続層の臨界電流密度が少なくとも100,000アンペア/cm2である、超伝導ワイア。 - 前記連続層の臨界電流密度が少なくとも500,000アンペア/cm2である、請求項35に記載の超伝導ワイア。
- 前記超伝導材料が自動的に配列する、請求項35に記載の超伝導ワイア。
- 前記超伝導材料が、
YBCO、YBa2Cu3O7-x、NbBa2Cu3O7-x、LaBa2Cu3O7-x、Bi2Sr2Ca2Cu3Oy、Pb2-xBixSr2Ca2Cu3Oy、Bi2Sr2Ca1Cu2Oz、Tl2Ba2CaCu2Ox、Tl2Ba2Ca2Cu3Oy、Tl1Ba2Ca2Cu3Oz、Tl1-xBixSr2-yBayCa2Cu4Oz、Tl1Ba2CalCu2Oz、Hg1Ba2Ca1Cu2Oy、Hg1Ba2Ca2Cu3Oy、MgB2、酸化銅、および他の希土類金属酸化物からなる群から選択される、請求項35に記載の超伝導ワイア。 - 前記基板が、
ニッケル、銀、パラジウム、白金、銅、アルミニウム、鉄、ならびに、前記のものとタングステン、タンタル、バナジウム、クロム、スズ、亜鉛、モリブデン、およびチタンとの合金からなる群から選択される材料を含む、請求項35に記載の超伝導ワイア。 - 前記基板がテープを含む、請求項35に記載の超伝導ワイア。
- 前記テープの厚さが少なくとも20マイクロメートルである、請求項40に記載の超伝導ワイア。
- 前記超伝導材料が高温超伝導材料である、請求項35に記載の超伝導ワイア。
- 前記連続層の厚さが0.5〜15マイクロメートルである、請求項35に記載の超伝導ワイア。
- 前記超伝導材料の超伝導転移温度が1気圧の液体窒素の最高温度以上である、請求項35に記載の超伝導ワイア。
- 前記基板と超伝導材料の前記連続層との間に少なくとも1つのバッファ層をさらに含む、請求項35に記載の超伝導ワイア。
- 前記バッファ層が、
CeO2、YSZ、Y2O3-ZrO2、Gd2O3、Eu2O3、Yb2O3、RuO2、LaSrCoO3、MgO、SiN、BaCeO2、NiO、Sr2O3、SrTiO3、およびBaSrTiO3からなる群から選択される材料を含む、請求項45に記載の超伝導ワイア。 - 前記基板と超伝導材料の前記連続層との間の少なくとも2つのバッファ層をさらに含む、請求項35に記載の超伝導ワイア。
- 前記バッファ層のそれぞれが、
CeO2、YSZ、Y2O3-ZrO2、Gd2O3、Eu2O3、Yb2O3、RuO2、LaSrCoO3、MgO、SiN、BaCeO2、NiO、Sr2O3、SrTiO3、およびBaSrTiO3からなる群から選択される材料を含む、請求項47に記載の超伝導ワイア。 - 前記超伝導ワイアが可撓性である、請求項35に記載の超伝導ワイア。
- 前記超伝導ワイアの幅が1mm〜20cmである、請求項35に記載の超伝導ワイア。
- 前記連続層をコーティングする封止層をさらに含む、請求項35に記載の超伝導体。
- 前記封止層が、
金属、金属酸化物、金、銀、銅、アルミニウム、ポリマ、および誘電材料からなる群から選択される材料を含む、請求項51に記載の超伝導ワイア。 - 自動的に配列した超伝導材料の別の連続層をさらに含む、請求項35に記載の超伝導ワイア。
- 前記連続層の前記超伝導体材料が前記別の連続層の超伝導体材料とは異なる、請求項53に記載の超伝導ワイア。
- 前記連続層の前記超伝導体材料が前記別の連続層の超伝導体材料と同じである、請求項53に記載の超伝導ワイア。
- 前記別の連続層が前記基板の他の側面上に位置する、請求項53に記載の超伝導ワイア。
- 前記別の連続層が前記連続層と前記基板の間に位置する、請求項53に記載の超伝導ワイア。
- 前記連続層と前記別の連続層の間に少なくとも1つのバッファ層をさらに含む、請求項57に記載の超伝導ワイア。
- 前記バッファ層が、
CeO2、YSZ、Y2O3-ZrO2、Gd2O3、Eu2O3、Yb2O3、RuO2、LaSrCoO3、MgO、SiN、BaCeO2、NiO、Sr2O3、SrTiO3、およびBaSrTiO3からなる群から選択される材料を含む、請求項58に記載の超伝導ワイア。 - 前記別の連続層の前記超伝導材料が、
YBCO、YBa2Cu3O7-x、NbBa2Cu3O7-x、LaBa2Cu3O7-x、Bi2Sr2Ca2Cu3Oy、Pb2-xBixSr2Ca2Cu3Oy、Bi2Sr2Ca1Cu2Oz、Tl2Ba2CaCu2Ox、Tl2Ba2Ca2Cu3Oy、Tl1Ba2Ca2Cu3Oz、Tl1-xBixSr2-yBayCa2Cu4Oz、Tl1Ba2CalCu2Oz、Hg1Ba2Ca1Cu2Oy、Hg1Ba2Ca2Cu3Oy、MgB2、酸化銅、および他の希土類金属酸化物からなる群から選択される、請求項53に記載の超伝導ワイア。 - 前記超伝導ワイアが電流輸送に使用される、請求項35に記載の超伝導ワイア。
- 前記超伝導ワイアが配電に使用される、請求項35に記載の超伝導ワイア。
- 前記超伝導ワイアが発電機に使用される、請求項35に記載の超伝導ワイア。
- 前記超伝導ワイアが磁石に使用される、請求項35に記載の超伝導ワイア。
- 前記超伝導ワイアがモータに使用される、請求項35に記載の超伝導ワイア。
- 前記超伝導ワイアが故障電流リミッタに使用される、請求項35に記載の超伝導ワイア。
- 前記超伝導ワイアが超電導磁気エネルギー貯蔵システムに使用される、請求項35に記載の超伝導ワイア。
- 前記超伝導ワイアがトランスに使用される、請求項35に記載の超伝導ワイア。
- 基板と、
前記基板に隣接し、CeおよびOを含む第1バッファ層と、
前記第1バッファ層に隣接し、YSZを含む第2バッファ層と、
前記第2バッファ層に隣接し、自動的に配列したYBCO超伝導材料の連続層とを含む、超伝導ワイア。 - 前記超伝導ワイアの長さが10メートルを超える、請求項69に記載の超伝導ワイア。
- 前記連続層の臨界電流密度が少なくとも100,000アンペア/cm2である、請求項69に記載の超伝導ワイア。
- 前記連続層の臨界電流密度が少なくとも500,000アンペア/cm2である、請求項69に記載の超伝導ワイア。
- 基板と、
前記基板に隣接し、CeおよびOを含む第1バッファ層と、
前記第1バッファ層に隣接し、YSZを含む第2バッファ層と、
前記第2バッファ層に隣接したYBCO超伝導材料の連続層とを含み、
前記連続層の臨界電流密度が少なくとも100,000アンペア/cm2である、超伝導ワイア。 - 前記連続層の臨界電流密度が少なくとも500,000アンペア/cm2である、請求項73に記載の超伝導ワイア。
- 前記超伝導ワイアの長さが10メートルを超える、請求項73に記載の超伝導ワイア。
- 前記超伝導材料が自動的に配列する、請求項35に記載の超伝導ワイア。
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Cited By (7)
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JP2006526708A (ja) * | 2003-06-05 | 2006-11-24 | スーパーパワー インコーポレイテッド | 紫外線(uv)、及びプラズマ励起有機金属化学気相成長(mocvd)方法 |
US8512798B2 (en) | 2003-06-05 | 2013-08-20 | Superpower, Inc. | Plasma assisted metalorganic chemical vapor deposition (MOCVD) system |
EP2011640A1 (en) | 2007-04-17 | 2009-01-07 | Chubu Electric Power Co., Inc. | Clad textured metal substrate for forming epitaxial thin film thereon and method for manufacturing the same |
EP2000566A2 (en) | 2007-06-05 | 2008-12-10 | Chubu Electric Power Co., Inc. | Interlayer of orientational substrate and orientational substrate for forming epitaxial film |
EP2028289A1 (en) | 2007-08-21 | 2009-02-25 | Chubu Electric Power Co., Inc. | Textured substrate for epitaxial film formation and surface improving method of textured substrate for epitaxial film formation |
US8039119B2 (en) | 2007-08-21 | 2011-10-18 | Chubu Electric Power Co., Inc. | Textured substrate for epitaxial film formation and surface improving method of textured substrate for epitaxial film formation |
WO2016132522A1 (ja) * | 2015-02-20 | 2016-08-25 | 株式会社日立製作所 | 二ホウ化マグネシウム超伝導薄膜線材の製造方法および二ホウ化マグネシウム超伝導薄膜線材 |
Also Published As
Publication number | Publication date |
---|---|
CN1682385A (zh) | 2005-10-12 |
CN101431143B (zh) | 2012-08-01 |
AU2003302719A8 (en) | 2004-10-11 |
KR100997881B1 (ko) | 2010-12-03 |
KR20050047523A (ko) | 2005-05-20 |
US20040023810A1 (en) | 2004-02-05 |
WO2004084240A2 (en) | 2004-09-30 |
AU2003302719A1 (en) | 2004-10-11 |
EP1525626A2 (en) | 2005-04-27 |
CN101431143A (zh) | 2009-05-13 |
US20080103052A1 (en) | 2008-05-01 |
WO2004084240A3 (en) | 2004-12-02 |
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