KR890013811A - 초전도 물질을 기초로한 장치와 시스템 - Google Patents

초전도 물질을 기초로한 장치와 시스템 Download PDF

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KR890013811A
KR890013811A KR1019890001548A KR890001548A KR890013811A KR 890013811 A KR890013811 A KR 890013811A KR 1019890001548 A KR1019890001548 A KR 1019890001548A KR 890001548 A KR890001548 A KR 890001548A KR 890013811 A KR890013811 A KR 890013811A
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article
ratio
superconducting element
superconducting
manufacture
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KR1019890001548A
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KR920005518B1 (ko
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조셉 카바 로버트
아더 선샤인 스티븐
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엘리 웨이스
아메리칸 텔리폰 앤드 텔리그라프 캄파니
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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
    • H10N60/855—Ceramic superconductors
    • H10N60/857—Ceramic superconductors comprising copper oxide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/45—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides
    • C04B35/4521—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides containing bismuth oxide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/45—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides
    • C04B35/4521—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides containing bismuth oxide
    • C04B35/4525—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides containing bismuth oxide also containing lead 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
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/80—Material per se process of making same
    • Y10S505/801—Composition
    • Y10S505/809—Ceramic
    • 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
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/80—Material per se process of making same
    • Y10S505/81—Compound

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)

Abstract

내용 없음.

Description

초전도 물질을 기초로한 장치와 시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 물질(8OK 상(phase))의 시료(sample)의 저항율 및 자화에 관한 데이터를 도시하는 도면.
제4도는 본 발명에 따른 물질의 두 시료에서 마이스너(Meissner) 효과에 관한 데이터를 도시하는 도면.
제5도는 본 발명에 따른 초전도 원소를 유리하게 포함할 수 있는 예시적인 제조 물품의 개략도.

Claims (7)

  1. 명목상 페로브스카이트 형 구조를 가지며 적어도 77K의 온도에서 초전도도를 나타내는 유효량의 구리 산호물 물질을 포함하는 초전도성 요소를 포함하는 제조 물품에 있어서 ; 상기 물질은 공칭 조성 X2+yM3-yCu2O8±δ 또는 X2+xMn+xCun+1O2+2n+x/2±δ를 가지며, 여기에서 X는 Bi, 또는 Bi와 하나 또는 그 이상의 Pb, In, Ga, Sn, Cd및 Sb이며 ; M은 M의 평균 원자가가 실제로 2와 같게되도록 선택된 2가 이온 및 1가와 3가 이온의 조합으로부터 선택되며 ; n은 ＞3인 정수이며 ; 0 y 0.3이며 ; X는 p/q이며, 여기에서 p와 q는 p＜q인 정수이며 ; 0 δ 0.5인 것을 특징으로 하는 초전도 요소를 포함하는 제조 물품.
  2. 제1항에 있어서, X는 Bi와 Pb이며, M은 Ca, Sr, Ba, Mg, Cd, Na, K, La, 및/또는 Y로부터 선택되는 상기 물품.
  3. 제1항 또는 2항에 있어서, X는 Bi와 Pb이고, M은 Sr과 Ca이고, Pb/Bi비는 기껏해야 0.5이며, Sr/Ca비는 0.5와 2 사이에 있는 상기 물품.
  4. 제3항에 있어서, Pb/Bi비는 적어도 0.2이며, Sr/Ca비는 0.75와 1.25 사이에 있는 상기 물품.
  5. 제1항 내지 4항중의 어느 항에 있어서, n 6이며 X는 0.4보다 작은 상기 물품.
  6. 제1항 내지 5항중의 어느 항에 있어서, 상기 초전도 요소는 상기 물품의 제조 또는 사용중에 적어도 그 요소의 일부가 0.25％를 초과하는 변형을 받는 정도의 변형을 받게되는 상기 물품.
  7. 제1항 내지 6항중의 어느 항에 있어서, 상기 초전도 요소는 초전도 와이어 또는 테이프를 포함하는 상기 물품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890001548A 1988-02-12 1989-02-11 초전도 물질을 기초로한 장치와 시스템 KR920005518B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US15533088A 1988-02-12 1988-02-12
US155.330 1988-02-12
US155330 1988-02-26
US160799 1988-02-26
US160,799 1988-02-26
US07/160,799 US4880771A (en) 1988-02-12 1988-02-26 Bismuth-lead-strontium-calcium-cuprate superconductors

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KR890013811A true KR890013811A (ko) 1989-09-26
KR920005518B1 KR920005518B1 (ko) 1992-07-06

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US (1) US4880771A (ko)
EP (1) EP0332291B1 (ko)
JP (2) JPH01242421A (ko)
KR (1) KR920005518B1 (ko)
AU (1) AU603942B2 (ko)
CA (1) CA1334620C (ko)
DE (1) DE68908215T2 (ko)
DK (1) DK61889A (ko)
ES (1) ES2042993T3 (ko)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6559103B1 (en) 1988-02-12 2003-05-06 The Boeing Company Method for producing superconducting oxide compounds
US5596206A (en) * 1987-03-13 1997-01-21 Semiconductor Energy Laboratory Co., Ltd. Superconducting device
CA1332509C (en) * 1987-03-20 1994-10-18 Kazuo Sawada Method of manufacturing superconductive conductor
JP2571789B2 (ja) * 1987-07-26 1997-01-16 住友電気工業株式会社 超電導材料及びその製造方法
US5019553A (en) * 1987-12-17 1991-05-28 Canon Kabushiki Kaisha Sr2 (Bi1-a Pba)x Cuy Oz metal oxide material
US5128315A (en) * 1988-02-02 1992-07-07 Sanyo Electric Co., Ltd. Superconducting device and method of producing superconducting thin film
EP0327044B2 (de) * 1988-02-05 1998-04-22 Hoechst Aktiengesellschaft Supraleiter und Verfahren zu seiner Herstellung
DE3806530C2 (de) * 1988-02-05 1997-12-11 Hoechst Ag Oxidischer Supraleiter mit Schichtstruktur
US5002926A (en) * 1988-02-12 1991-03-26 W. R. Grace & Co.- Conn. Ceramic composition
US5028585A (en) * 1988-02-12 1991-07-02 W. R. Grace & Co.-Conn. Superconducting oxide FCC oxide composite compositions and method of making such compositions
US4880771A (en) * 1988-02-12 1989-11-14 American Telephone And Telegraph Company, At&T Bell Laboratories Bismuth-lead-strontium-calcium-cuprate superconductors
JP2804039B2 (ja) * 1988-02-24 1998-09-24 株式会社東芝 化合物超電導体およびその製造方法
DE3805954C1 (ko) * 1988-02-25 1989-09-28 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften Ev, 3400 Goettingen, De
DE68920240T2 (de) * 1988-02-26 1995-05-24 Mitsubishi Materials Corp VERFAHREN ZUR HERSTELLUNG KERAMISCHER SUPRALEITER AUF BASIS VON Bi-Ca-Sr-Cu-O, Tl-Ca-Sr-Cu-O UND Tl-Ba-Ca-Cu-O.
JPH01224229A (ja) * 1988-03-03 1989-09-07 Sumitomo Electric Ind Ltd 超電導材料及びその製造方法
DE3808447C2 (de) * 1988-03-14 1995-09-28 Siemens Ag Hochtemperatur-Supraleiter des Systems Bi-Sr (Ca)-CuO¶x¶
CA1341504C (en) * 1988-03-25 2006-04-11 Jun Akimitsu Substituted superconductive bi-sr-ca-cu oxide and bi-sr-ca-ln-cu oxide compositions
NZ228132A (en) * 1988-04-08 1992-04-28 Nz Government Metal oxide material comprising various mixtures of bi, tl, pb, sr, ca, cu, y and ag
JPH01290530A (ja) * 1988-05-14 1989-11-22 Sumitomo Electric Ind Ltd 複合酸化物系超電導材料およびその製造方法
US5001109A (en) * 1988-06-03 1991-03-19 W. R. Grace & Co.-Conn. Ceramic composition
DE68926070T2 (de) * 1988-06-20 1996-11-28 Daikin Ind Ltd Herstellung eines oxidischen Supraleiters des Wismutsystems
JP2767283B2 (ja) * 1988-07-01 1998-06-18 財団法人生産開発科学研究所 Ｂｉ―Ｐｂ―Ｓｒ―Ｂａ―Ｃａ―Ｃｕ―Ｏ系超電導物質
KR0163568B1 (ko) * 1988-07-20 1998-11-16 도모마쯔 겐고 비스무트계 산화물 초전도체의 제조방법
US5026680A (en) * 1988-08-11 1991-06-25 Mitsubishi Metal Corporation Method of manufacturing a powder of bi-based superconductive oxide containing lead and method of manufacturing a sintered body therefrom
US5126316A (en) * 1988-08-24 1992-06-30 E. I. Du Pont De Nemours And Company Bi2 Sr3-x Yx Cu2 O8+y superconducting metal oxide compositions
US5017554A (en) * 1988-08-24 1991-05-21 E. I. Du Pont De Nemours And Company Superconducting metal oxide Tl-Pb-Ca-Sr-Cu-O compositions and processes for manufacture and use
JP2664070B2 (ja) * 1988-08-29 1997-10-15 住友電気工業株式会社 複合酸化物超電導薄膜の作製方法
US5362709A (en) * 1988-09-22 1994-11-08 Semiconductor Energy Laboratory, Co., Ltd. Superconducting device
JPH0813705B2 (ja) * 1988-11-11 1996-02-14 住友電気工業株式会社 酸化物超電導材料および作製方法
US5354921A (en) * 1989-03-23 1994-10-11 Agency Of Industrial Science & Technology Single crystalline fibrous superconductive composition and process for preparing the same
EP0407945B1 (en) * 1989-07-11 1995-01-04 Sony Corporation Method of heat-treating an oxide optical crystal and a heat treatment apparatus for carrying out the same
US5082826A (en) * 1989-08-02 1992-01-21 The United States Of America As Represented By The Secretary Of The Navy Silver coated superconducting ceramic powder
US4997810A (en) * 1989-10-05 1991-03-05 W. R. Grace & Co.-Conn. Vibratory calcination of inorganic oxide superconductor precursor powders
JP2790494B2 (ja) * 1989-10-13 1998-08-27 松下電器産業株式会社 超伝導素子
US5112801A (en) * 1990-01-24 1992-05-12 The United States Of America As Represented By The United States Department Of Energy Mechanical alignment of particles for use in fabricating superconducting and permanent magnetic materials
US5057488A (en) * 1990-02-12 1991-10-15 General Electric Company Synthesis of Bi-Pb-Ca-Sr-Cu-O superconductive material
EP0442210B1 (en) * 1990-02-13 1996-03-06 Kabushiki Kaisha Toshiba Bi oxide superconductors
US5057486A (en) * 1990-03-05 1991-10-15 General Electric Company Synthesis of bi-pb-ca-sr-cu-o oriented polycrystal superconductor
US5264413A (en) * 1990-03-07 1993-11-23 Ivan Bozovic Bi-Sr-Ca-Cu-O compounds and methods
JPH03259576A (ja) * 1990-03-09 1991-11-19 Sumitomo Electric Ind Ltd ジョセフソン接合
US5147848A (en) * 1990-07-11 1992-09-15 Industrial Technology Research Institute Precipitation process for forming Bi-Pb-Sr-Ca-Cu-O superconductors by dissolving nitrate salts in acid and adding a solution of triethylamine and oxalic acid
US5407618A (en) * 1990-08-13 1995-04-18 The Boeing Company Method for producing ceramic oxide compounds
JP3205997B2 (ja) * 1990-09-21 2001-09-04 東レ株式会社 超電導体
EP0482221B1 (de) * 1990-10-20 1995-09-13 Asea Brown Boveri Ag Verfahren zur Herstellung eines Hochtemperatur-Supraleiters vom Bi-Sr-Ca-Cu-O Typ
US5187149A (en) * 1991-02-15 1993-02-16 At&T Bell Laboratories Method of making a ribbon-like or sheet-like superconducting oxide composite body
DE4124823A1 (de) * 1991-07-26 1993-01-28 Hoechst Ag Hochtemperatur-supraleiter und verfahren zu seiner herstellung
US6216333B1 (en) 1997-02-28 2001-04-17 Dowa Mining Co., Ltd. Oxide superconductor current lead and method of manufacturing the same
DE50014931D1 (de) 1999-02-17 2008-03-13 Solvay Infra Bad Hoenningen Gm Supraleitende körper aus zinkdotiertem kupferoxidmaterial
EP1193775A1 (de) * 2000-09-29 2002-04-03 Abb Research Ltd. Verfahren zur Herstellung hochtemperatur-supraleitender Formteile

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932315A (en) * 1974-09-24 1976-01-13 E. I. Du Pont De Nemours & Company Superconductive barium-lead-bismuth oxides
DE3889024T2 (de) * 1987-07-13 1994-10-13 Sumitomo Electric Industries Verfahren zum Herstellen einer supraleitenden Dünnschicht.
JPH0643268B2 (ja) * 1988-01-20 1994-06-08 科学技術庁金属材料技術研究所長 酸化物高温超電導体
DE68915578T3 (de) * 1988-02-05 2003-05-22 Matsushita Electric Industrial Co., Ltd. Oxydisches supraleitendes Material.
JP2506892B2 (ja) * 1988-02-05 1996-06-12 松下電器産業株式会社 酸化物超伝導材料
EP0327044B2 (de) * 1988-02-05 1998-04-22 Hoechst Aktiengesellschaft Supraleiter und Verfahren zu seiner Herstellung
JP2604779B2 (ja) * 1988-02-08 1997-04-30 松下電器産業株式会社 酸化物超伝導材料
US5028585A (en) * 1988-02-12 1991-07-02 W. R. Grace & Co.-Conn. Superconducting oxide FCC oxide composite compositions and method of making such compositions
US4880771A (en) * 1988-02-12 1989-11-14 American Telephone And Telegraph Company, At&T Bell Laboratories Bismuth-lead-strontium-calcium-cuprate superconductors
DE68902853T2 (de) * 1988-03-21 1993-02-04 American Telephone & Telegraph Wachstum von supraleitermaterial aus einer flussmittel-schmelze, sowie fertigungsartikel.

Also Published As

Publication number Publication date
EP0332291A1 (en) 1989-09-13
ES2042993T3 (es) 1993-12-16
DK61889D0 (da) 1989-02-10
JPH0577611B2 (ko) 1993-10-27
CA1334620C (en) 1995-03-07
AU603942B2 (en) 1990-11-29
DE68908215D1 (de) 1993-09-16
DK61889A (da) 1989-08-13
AU2963189A (en) 1989-09-14
US4880771A (en) 1989-11-14
KR920005518B1 (ko) 1992-07-06
JPH01242421A (ja) 1989-09-27
EP0332291B1 (en) 1993-08-11
JPH1081518A (ja) 1998-03-31
JP2859602B2 (ja) 1999-02-17
DE68908215T2 (de) 1993-11-25

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