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FR2643060B1 - Composition supraconductrice a base de lanthanide presentant une valence iv - Google Patents

Composition supraconductrice a base de lanthanide presentant une valence iv

Info

Publication number
FR2643060B1
FR2643060B1 FR8900753A FR8900753A FR2643060B1 FR 2643060 B1 FR2643060 B1 FR 2643060B1 FR 8900753 A FR8900753 A FR 8900753A FR 8900753 A FR8900753 A FR 8900753A FR 2643060 B1 FR2643060 B1 FR 2643060B1
Authority
FR
France
Prior art keywords
lanthanide
valence
based superconducting
superconducting composition
composition
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.)
Expired - Lifetime
Application number
FR8900753A
Other languages
English (en)
Other versions
FR2643060A1 (fr
Inventor
Bernard Jean Raveau
Daniel Michel Bourgault
Maryvonne Hervieu
Christine Yvonne Martin
Claude Maurice Andre Eu Michel
Jackie Raymond Jules Provost
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR8900753A priority Critical patent/FR2643060B1/fr
Priority to FR8909309A priority patent/FR2649689B2/fr
Priority to PCT/FR1990/000047 priority patent/WO1990008106A1/fr
Publication of FR2643060A1 publication Critical patent/FR2643060A1/fr
Application granted granted Critical
Publication of FR2643060B1 publication Critical patent/FR2643060B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G15/00—Compounds of gallium, indium or thallium
    • C01G15/006—Compounds containing gallium, indium or thallium, with or without oxygen or hydrogen, and containing two or more other elements
    • 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
    • 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
    • C04B35/4512—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 thallium oxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR8900753A 1989-01-23 1989-01-23 Composition supraconductrice a base de lanthanide presentant une valence iv Expired - Lifetime FR2643060B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8900753A FR2643060B1 (fr) 1989-01-23 1989-01-23 Composition supraconductrice a base de lanthanide presentant une valence iv
FR8909309A FR2649689B2 (fr) 1989-01-23 1989-07-11 Composition supraconductrice a base de lanthanide
PCT/FR1990/000047 WO1990008106A1 (fr) 1989-01-23 1990-01-22 Composition supraconductrice a base de lanthanide presentant une valence iv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8900753A FR2643060B1 (fr) 1989-01-23 1989-01-23 Composition supraconductrice a base de lanthanide presentant une valence iv

Publications (2)

Publication Number Publication Date
FR2643060A1 FR2643060A1 (fr) 1990-08-17
FR2643060B1 true FR2643060B1 (fr) 1991-06-14

Family

ID=9377973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8900753A Expired - Lifetime FR2643060B1 (fr) 1989-01-23 1989-01-23 Composition supraconductrice a base de lanthanide presentant une valence iv

Country Status (1)

Country Link
FR (1) FR2643060B1 (fr)

Also Published As

Publication number Publication date
FR2643060A1 (fr) 1990-08-17

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