FR2655356B1 - Procede de traitement electrochimique d'un materiau sous forme oxyde, application aux supraconducteurs et supraconducteurs ainsi obtenus. - Google Patents

Procede de traitement electrochimique d'un materiau sous forme oxyde, application aux supraconducteurs et supraconducteurs ainsi obtenus.

Info

Publication number
FR2655356B1
FR2655356B1 FR8915856A FR8915856A FR2655356B1 FR 2655356 B1 FR2655356 B1 FR 2655356B1 FR 8915856 A FR8915856 A FR 8915856A FR 8915856 A FR8915856 A FR 8915856A FR 2655356 B1 FR2655356 B1 FR 2655356B1
Authority
FR
France
Prior art keywords
superconductors
application
electrochemical treatment
oxidized material
oxidized
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
FR8915856A
Other languages
English (en)
Other versions
FR2655356A1 (fr
Inventor
Grenier Jean-Claude
Pouchard Michel
Wattiaux Alain
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to FR8915856A priority Critical patent/FR2655356B1/fr
Priority to FR9010241A priority patent/FR2665713A2/fr
Priority to EP90403243A priority patent/EP0434480A1/fr
Priority to JP2321337A priority patent/JPH03240985A/ja
Publication of FR2655356A1 publication Critical patent/FR2655356A1/fr
Application granted granted Critical
Publication of FR2655356B1 publication Critical patent/FR2655356B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C04B35/26—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 ferrites
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/32—Anodisation of semiconducting materials
    • 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
    • H10N60/0661—Processes performed after copper oxide formation, e.g. patterning

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR8915856A 1989-12-01 1989-12-01 Procede de traitement electrochimique d'un materiau sous forme oxyde, application aux supraconducteurs et supraconducteurs ainsi obtenus. Expired - Lifetime FR2655356B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8915856A FR2655356B1 (fr) 1989-12-01 1989-12-01 Procede de traitement electrochimique d'un materiau sous forme oxyde, application aux supraconducteurs et supraconducteurs ainsi obtenus.
FR9010241A FR2665713A2 (fr) 1989-12-01 1990-08-10 Procede de traitement par voie electrochimique d'un materiau sous forme d'oxyde.
EP90403243A EP0434480A1 (fr) 1989-12-01 1990-11-16 Procédé de traitement électrochimique d'un matériau sous forme d'oxyde
JP2321337A JPH03240985A (ja) 1989-12-01 1990-11-27 酸化物形態の材料の電気化学的処理方法、超電導体、金属或いは半導体性状を有する材料への応用並びに得られた生成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8915856A FR2655356B1 (fr) 1989-12-01 1989-12-01 Procede de traitement electrochimique d'un materiau sous forme oxyde, application aux supraconducteurs et supraconducteurs ainsi obtenus.

Publications (2)

Publication Number Publication Date
FR2655356A1 FR2655356A1 (fr) 1991-06-07
FR2655356B1 true FR2655356B1 (fr) 1992-04-30

Family

ID=9388019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8915856A Expired - Lifetime FR2655356B1 (fr) 1989-12-01 1989-12-01 Procede de traitement electrochimique d'un materiau sous forme oxyde, application aux supraconducteurs et supraconducteurs ainsi obtenus.

Country Status (1)

Country Link
FR (1) FR2655356B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63291318A (ja) * 1987-05-23 1988-11-29 Fujikura Ltd 酸化物系超電導線の製造方法
WO1989007161A1 (fr) * 1988-01-28 1989-08-10 Massachusetts Institute Of Technology Preparation d'oxydes supraconducteurs par oxydation electrochimique: supraconducteurs anodiques

Also Published As

Publication number Publication date
FR2655356A1 (fr) 1991-06-07

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Legal Events

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ST Notification of lapse