WO2008084579A1 - 酸化物超電導材料およびその製造方法ならびにこの超電導材料を用いた超電導線材および超電導機器 - Google Patents

酸化物超電導材料およびその製造方法ならびにこの超電導材料を用いた超電導線材および超電導機器 Download PDF

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Publication number
WO2008084579A1
WO2008084579A1 PCT/JP2007/070073 JP2007070073W WO2008084579A1 WO 2008084579 A1 WO2008084579 A1 WO 2008084579A1 JP 2007070073 W JP2007070073 W JP 2007070073W WO 2008084579 A1 WO2008084579 A1 WO 2008084579A1
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WIPO (PCT)
Prior art keywords
superconducting
heat treatment
producing
oxide material
employing
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.)
Ceased
Application number
PCT/JP2007/070073
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English (en)
French (fr)
Inventor
Jun-Ichi Shimoyama
Takeshi Kato
Kouhei Yamazaki
Shin-Ichi Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to US12/282,447 priority Critical patent/US20090275479A1/en
Priority to DE112007000588T priority patent/DE112007000588T5/de
Publication of WO2008084579A1 publication Critical patent/WO2008084579A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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 bismuth, with or without oxygen or hydrogen, and containing two or more other elements
    • 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
    • H10N60/0801—Manufacture or treatment of filaments or composite wires
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)

Abstract

（Ｂｉ，Ｐｂ）２Ｓｒ２Ｃａ２Ｃｕ３Ｏｚ系酸化物超電導材料の製造方法であって、原料を混合する工程と、前記混合された原料を熱処理する少なくとも２回以上の熱処理工程を含み、前記熱処理工程は、（Ｂｉ，Ｐｂ）２２２３結晶を形成する第１の熱処理工程と、（Ｂｉ，Ｐｂ）２２２３結晶が形成された後に、（Ｂｉ，Ｐｂ）２２２３結晶中のＳｒ含有量を増加させる第２の熱処理工程を含み、前記第２の熱処理工程は、前記第１の熱処理工程より低い温度で行うことで、高い臨界温度を持つ（Ｂｉ，Ｐｂ）２２２３系酸化物超電導材料の製造方法を提供する。
PCT/JP2007/070073 2007-01-11 2007-10-15 酸化物超電導材料およびその製造方法ならびにこの超電導材料を用いた超電導線材および超電導機器 Ceased WO2008084579A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/282,447 US20090275479A1 (en) 2007-01-11 2007-10-15 Superconducting oxide material, process for producing the same, and superconducting wire and superconduction apparatus both employing the superconducting material
DE112007000588T DE112007000588T5 (de) 2007-01-11 2007-10-15 Supraleitendes Oxidmaterial, Verfahren zu dessen Herstellung sowie supraleitender Draht und supraleitende Vorrichtung, die beide das supraleitende Material verwenden

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007003362A JP4111240B1 (ja) 2007-01-11 2007-01-11 酸化物超電導材料およびその製造方法ならびに超電導線材、超電導機器
JP2007-003362 2007-01-11

Publications (1)

Publication Number Publication Date
WO2008084579A1 true WO2008084579A1 (ja) 2008-07-17

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Family Applications (1)

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PCT/JP2007/070073 Ceased WO2008084579A1 (ja) 2007-01-11 2007-10-15 酸化物超電導材料およびその製造方法ならびにこの超電導材料を用いた超電導線材および超電導機器

Country Status (6)

Country Link
US (1) US20090275479A1 (ja)
JP (1) JP4111240B1 (ja)
CN (1) CN101401171A (ja)
DE (1) DE112007000588T5 (ja)
TW (1) TW200834608A (ja)
WO (1) WO2008084579A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5418772B2 (ja) * 2009-09-17 2014-02-19 住友電気工業株式会社 超電導ケーブル
CN102127437A (zh) * 2010-12-15 2011-07-20 中国科学院安徽光学精密机械研究所 掺杂ⅱa族稀土氧化物发光材料及其熔体法生长方法
CN103173705B (zh) * 2013-02-01 2016-04-27 北京英纳超导技术有限公司 一种优化超导带材Bi-2223相中氧含量的方法和因而制得的超导导线
US9349936B2 (en) * 2013-06-19 2016-05-24 Alexander Otto Reinforced high temperature superconducting silver wire
CN108962487B (zh) * 2018-06-15 2019-09-06 中国科学院电工研究所 一种提高铁基化合物超导带材性能的加工工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0757568A (ja) * 1991-08-23 1995-03-03 Alcatel Alsthom Co General Electricite 金属／高臨界温度超伝導体の複合導体の製造方法
WO2005022563A1 (ja) * 2003-08-28 2005-03-10 Sumitomo Electric Industries, Ltd. 酸化物超電導線材の製造方法、酸化物超電導線材の改質方法、および酸化物超電導線材
JP2007149416A (ja) * 2005-11-25 2007-06-14 Sumitomo Electric Ind Ltd 酸化物超電導材料およびその製造方法ならびに超電導線材、超電導機器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003509826A (ja) * 1999-09-14 2003-03-11 ノルディック スーパーコンダクター テクノロジーズ アクティー ゼルスカブ 超電導製品を製造するための改善されたｂｓｃｃｏプリカーサ
US6555503B1 (en) * 1999-09-21 2003-04-29 American Superconductor Corporation Simultaneous constraint and phase conversion processing of oxide superconductors
WO2002035614A2 (en) * 2000-09-15 2002-05-02 American Superconductor Corporation Filaments for composite oxide superconductors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0757568A (ja) * 1991-08-23 1995-03-03 Alcatel Alsthom Co General Electricite 金属／高臨界温度超伝導体の複合導体の製造方法
WO2005022563A1 (ja) * 2003-08-28 2005-03-10 Sumitomo Electric Industries, Ltd. 酸化物超電導線材の製造方法、酸化物超電導線材の改質方法、および酸化物超電導線材
JP2007149416A (ja) * 2005-11-25 2007-06-14 Sumitomo Electric Ind Ltd 酸化物超電導材料およびその製造方法ならびに超電導線材、超電導機器

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
IKEDA Y. ET AL.: "The High-Tc Phase with a New Modulation Mode in the Bi, Pb-Sr-Ca-Cu-O System", JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 27, no. 11, 1988, pages L2067 - L2070 *
TAKEDE Y. ET AL.: "Annealing effects on the Pb-doped 2223 phase under various temperatures and oxygen pressures", PHYSICA C, NETHERLAND, vol. 159, no. 6, 1 August 1989 (1989-08-01), pages 789 - 793 *
WANG J. ET AL.: "Enhancement of Tc in (Bi,Pb)-2223 superconductor by vacum encapsulation and post-annealing", PHYSICA C, NETHERLAND, vol. 208, no. 3-4, 1993, pages 323 - 327 *

Also Published As

Publication number Publication date
US20090275479A1 (en) 2009-11-05
DE112007000588T5 (de) 2008-12-24
CN101401171A (zh) 2009-04-01
TW200834608A (en) 2008-08-16
JP2008171666A (ja) 2008-07-24
JP4111240B1 (ja) 2008-07-02

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