BE635034A - - Google Patents

Info

Publication number
BE635034A
BE635034A BE635034DA BE635034A BE 635034 A BE635034 A BE 635034A BE 635034D A BE635034D A BE 635034DA BE 635034 A BE635034 A BE 635034A
Authority
BE
Belgium
Application number
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.)
Publication of BE635034A publication Critical patent/BE635034A/xx
Priority claimed from FR906663A external-priority patent/FR1347015A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/04—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt
    • C30B11/08—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt every component of the crystal composition being added during the crystallisation
    • C30B11/10—Solid or liquid components, e.g. Verneuil method
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/36—Methods for preparing oxides or hydroxides in general by precipitation reactions in aqueous solutions
    • C01B13/363—Mixtures of oxides or hydroxides by precipitation
    • 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
    • C01F17/00—Compounds of rare earth metals
    • C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
    • C01F17/32—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 oxide or hydroxide being the only anion, e.g. NaCeO2 or MgxCayEuO
    • C01F17/34—Aluminates, e.g. YAlO3 or Y3-xGdxAl5O12
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/34—Three-dimensional structures perovskite-type (ABO3)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geology (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Catalysts (AREA)
BE635034D 1962-08-10 BE635034A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR906663A FR1347015A (fr) 1962-08-10 1962-08-10 Préparation de monocristaux orientés
FR948385A FR84376E (fr) 1962-08-10 1963-09-23 Préparation de monocristaux orientés

Publications (1)

Publication Number Publication Date
BE635034A true BE635034A (fr)

Family

ID=26197051

Family Applications (2)

Application Number Title Priority Date Filing Date
BE635034D BE635034A (fr) 1962-08-10
BE650311A BE650311A (fr) 1962-08-10 1964-07-09

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE650311A BE650311A (fr) 1962-08-10 1964-07-09

Country Status (7)

Country Link
US (2) US3386919A (fr)
BE (2) BE650311A (fr)
DE (2) DE1234699B (fr)
FR (1) FR84376E (fr)
GB (2) GB1042586A (fr)
LU (1) LU44083A1 (fr)
NL (1) NL6411050A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793007A (fr) * 1971-12-20 1973-06-19 Union Carbide Corp Procede pour modifier l'aspect de cristaux de corindon et cristaux ainsi obtenus
US3950596A (en) * 1971-12-20 1976-04-13 Astrid Corporation, Limited Altering the appearance of corundum crystals
US4039726A (en) * 1974-05-08 1977-08-02 Astrid Corporation, Limited Altering the appearance of corundum crystals
BE840444A (fr) * 1975-04-08 1976-10-07 Compositions catalytiques d'oxyhalogenures de metaux ayant une structure de perovskite
US4108676A (en) * 1977-03-09 1978-08-22 General Electric Company Mixed oxide compounds for casting advanced superalloy materials
US4178187A (en) * 1977-03-09 1979-12-11 General Electric Company Mixed oxide compound NdAlO3 for casting advanced superalloy materials
US4197957A (en) * 1978-12-26 1980-04-15 Gte Laboratories Incorporated Vacuum tight assembly
US4211758A (en) * 1978-12-26 1980-07-08 Gte Laboratories Incorporated Ceramic compositions and articles prepared therefrom
FR2469477A1 (fr) * 1979-11-09 1981-05-22 Rhone Poulenc Ind Procede de fabrication de grenat polycristallin, grenat polycristallin et monocristal correspondant
FR2469478A1 (fr) * 1979-11-09 1981-05-22 Rhone Poulenc Ind Procede de fabrication de grenat polycristallin comportant l'aluminium et/ou le gallium et/ou l'indium et au moins un element pris dans le groupe constitue par les terres rares et l'yttrium, monocristaux correspondants
AT390809B (de) * 1982-02-26 1990-07-10 Inst Fiz I An Armssr Einkristallines material auf der basis von aluminiumgranaten
US5238527A (en) * 1990-07-19 1993-08-24 National Institute For Research In Inorganic Materials Lanthanum boride type single crystal and method for growing the same
IT1277836B1 (it) * 1995-03-13 1997-11-12 Colorobbia Italiana Spa Alluminati di ittrio e/o terre rare a struttura perovskitica, loro preparazione e uso come pigmenti
FR2756270B1 (fr) * 1996-11-22 1999-03-26 Rhodia Chimie Sa Compose du type lamo3, m etant l'aluminium, le gallium ou l'indium, sous forme poudre ou sous forme frittee, son procede de preparation et son utilisation en tant que conducteur d'oxygene
US9024526B1 (en) 2012-06-11 2015-05-05 Imaging Systems Technology, Inc. Detector element with antenna
CN112661510B (zh) * 2021-01-11 2022-08-23 内蒙古科技大学 一种铝酸镧绿色陶瓷及其制备方法和应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631924A (fr) * 1962-05-07 1900-01-01

Also Published As

Publication number Publication date
GB1042586A (en) 1966-09-14
LU44083A1 (fr) 1963-09-18
GB1086354A (en) 1967-10-11
DE1234699B (de) 1967-02-23
NL6411050A (fr) 1965-03-24
FR84376E (fr) 1965-01-29
BE650311A (fr) 1965-01-11
DE1467262A1 (de) 1969-01-02
US3386919A (en) 1968-06-04
US3420780A (en) 1969-01-07

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