KR900701658A - 초전도 산화 금속 조성물 - Google Patents

초전도 산화 금속 조성물

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Publication number
KR900701658A
KR900701658A KR1019900700811A KR900700811A KR900701658A KR 900701658 A KR900701658 A KR 900701658A KR 1019900700811 A KR1019900700811 A KR 1019900700811A KR 900700811 A KR900700811 A KR 900700811A KR 900701658 A KR900701658 A KR 900701658A
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KR
South Korea
Prior art keywords
composition
superconducting
metal oxide
oxide composition
superconducting metal
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Application number
KR1019900700811A
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English (en)
Other versions
KR970002894B1 (ko
Inventor
윌리암 슬레이트 아더
아파도레이 서브라마니언 무니르팔람
Original Assignee
제임스 제이 플린
이 아이 듀우판 디 네모아 앤드 캄파니
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Publication of KR900701658A publication Critical patent/KR900701658A/ko
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Publication of KR970002894B1 publication Critical patent/KR970002894B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F1/00—Methods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general
    • 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
    • C04B35/4504—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 rare earth oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G29/00—Compounds of bismuth
    • C01G29/006—Compounds containing, besides bismuth, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/32—Thermal properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • 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
    • Y10S505/775—High tc, above 30 k, superconducting material
    • Y10S505/776—Containing transition metal oxide with rare earth or alkaline earth
    • Y10S505/779—Other rare earth, i.e. Sc,Y,Ce,Pr,Nd,Pm,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu and alkaline earth, i.e. Ca,Sr,Ba,Ra
    • 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
    • Y10S505/775—High tc, above 30 k, superconducting material
    • Y10S505/776—Containing transition metal oxide with rare earth or alkaline earth
    • Y10S505/782—Bismuth-, e.g. BiCaSrCuO

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

Abstract

내용 없음

Description

초전도 산화 금속 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 온도의 함수로서 본 발명의 조성물에 의해 배제되는 선속의 도식이다.

Claims (6)

  1. X가 약 0.05-약 0.45이고 y가 약 0-약 1인 공칭 구조식 Bi2Sr3-XYXCu2Os+y를 가지고, 최소한 60K의 초전도 전이온도를 가지는 초전도 조성물.
  2. 제1항에 있어서, X가 약 0.3-약 0.4이고, 근본적으로 단일상인 초전도 조성물.
  3. 제2항에 있어서, X가 약 0.3인 초전도 조성물.
  4. 제2항에 있어서, X가 약 0.4인 초전도 조성물.
  5. 제1항의 조성물로 구성되는 전도체 물질을 상기 조성물의 Tc 이하의 온도로 냉각시키고: 상기 온도 이하에서 상기 물질을 유지시키는 동안 상기 전도체 물질 내에서 전류의 흐름을 개시하는 단계로 구성되는, 전기 저항적 손실없이 전도체 물질내에서 전류를 전도하는 방법.
  6. 초전도 물질이 제1항의 조성물로 구성되는 개선된 조세프슨-효과 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900700811A 1988-08-24 1989-07-17 초전도 산화 금속 조성물 KR970002894B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US7/236,081 1988-08-24
US07/236,081 US5126316A (en) 1988-08-24 1988-08-24 Bi2 Sr3-x Yx Cu2 O8+y superconducting metal oxide compositions
US07/236,081 1988-08-24
PCT/US1989/003018 WO1990002098A1 (en) 1988-08-24 1989-07-17 Superconducting metal oxide compositions

Publications (2)

Publication Number Publication Date
KR900701658A true KR900701658A (ko) 1990-12-04
KR970002894B1 KR970002894B1 (ko) 1997-03-12

Family

ID=22888064

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900700811A KR970002894B1 (ko) 1988-08-24 1989-07-17 초전도 산화 금속 조성물

Country Status (10)

Country Link
US (1) US5126316A (ko)
EP (1) EP0432187B1 (ko)
JP (1) JPH04500196A (ko)
KR (1) KR970002894B1 (ko)
AU (1) AU633509B2 (ko)
CA (1) CA1327265C (ko)
DE (1) DE68913749T2 (ko)
DK (1) DK15591D0 (ko)
HK (1) HK20296A (ko)
WO (1) WO1990002098A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5618776A (en) * 1988-04-08 1997-04-08 Tallon; Jeffrey L. Yttrium or rare-earth substituted metal oxide materials
JP2636049B2 (ja) * 1988-08-29 1997-07-30 住友電気工業株式会社 酸化物超電導体の製造方法および酸化物超電導線材の製造方法
EP0442210B1 (en) * 1990-02-13 1996-03-06 Kabushiki Kaisha Toshiba Bi oxide superconductors
JP3205997B2 (ja) * 1990-09-21 2001-09-04 東レ株式会社 超電導体
DE4113726A1 (de) * 1991-04-26 1992-10-29 Hoechst Ag Supraleiter und verfahren zu seiner herstellung
JPH07109905B2 (ja) * 1991-07-16 1995-11-22 東京大学長 Ｂｉ−ＳｒＣａ（ＬａＹ）−Ｃｕ−Ｏ系酸化物超伝導共役性光伝導物質及びその製造法並びにこれを用いた超伝導オプトエレクトロニクス装置
EP0557951A1 (de) * 1992-02-28 1993-09-01 Hoechst Aktiengesellschaft Oxidkeramisches supraleitendes Material und Verfahren zu seiner Herstellung
EP0875012B1 (en) * 1996-01-16 2002-10-23 Corning Incorporated Athermal optical device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3790872T1 (de) * 1987-01-12 1990-02-01 Univ Houston Supraleitung in viereckig-planaren mischsystemen
FR2612507B1 (fr) * 1987-03-19 1989-05-05 Comp Generale Electricite Oxyde de cuivre a valence mixte supraconducteur et son procede de mise en oeuvre
US5061683A (en) * 1987-06-09 1991-10-29 E. I. Du Pont De Nemours And Company Process for making superconductors using barium hydroxide
US4880771A (en) * 1988-02-12 1989-11-14 American Telephone And Telegraph Company, At&T Bell Laboratories Bismuth-lead-strontium-calcium-cuprate superconductors

Also Published As

Publication number Publication date
EP0432187A4 (en) 1991-04-17
DE68913749T2 (de) 1994-06-23
KR970002894B1 (ko) 1997-03-12
CA1327265C (en) 1994-03-01
WO1990002098A1 (en) 1990-03-08
HK20296A (en) 1996-02-09
JPH04500196A (ja) 1992-01-16
DK15591A (da) 1991-01-29
US5126316A (en) 1992-06-30
AU633509B2 (en) 1993-02-04
EP0432187B1 (en) 1994-03-09
AU4071389A (en) 1990-03-23
DE68913749D1 (de) 1994-04-14
EP0432187A1 (en) 1991-06-19
DK15591D0 (da) 1991-01-29

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