DE102018125270B4 - Verfahren zur Herstellung eines keramischen Materials mit lokal einstellbarem Permeabilitätsgradienten, dessen Anwendung in einem Beschichtungsverfahren sowie dessen Verwendung - Google Patents

Verfahren zur Herstellung eines keramischen Materials mit lokal einstellbarem Permeabilitätsgradienten, dessen Anwendung in einem Beschichtungsverfahren sowie dessen Verwendung Download PDF

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DE102018125270B4
DE102018125270B4 DE102018125270.6A DE102018125270A DE102018125270B4 DE 102018125270 B4 DE102018125270 B4 DE 102018125270B4 DE 102018125270 A DE102018125270 A DE 102018125270A DE 102018125270 B4 DE102018125270 B4 DE 102018125270B4
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ceramic material
ceramic
temperature
domain walls
coating
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DE102018125270.6A
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German (de)
English (en)
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DE102018125270A1 (de
Inventor
Heidemarie Schmidt
Nan Du
Danilo Bürger
Stephan Krüger
Ilona Skorupa
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Helmholtz Zentrum Dresden Rossendorf eV
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Helmholtz Zentrum Dresden Rossendorf eV
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Priority to PCT/EP2019/077626 priority patent/WO2020074718A1/fr
Publication of DE102018125270A1 publication Critical patent/DE102018125270A1/de
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    • 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
    • C04B35/016—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 manganites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/665—Local sintering, e.g. laser sintering
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/767—Hexagonal symmetry, e.g. beta-Si3N4, beta-Sialon, alpha-SiC or hexa-ferrites
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/768—Perovskite structure ABO3

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
DE102018125270.6A 2018-10-12 2018-10-12 Verfahren zur Herstellung eines keramischen Materials mit lokal einstellbarem Permeabilitätsgradienten, dessen Anwendung in einem Beschichtungsverfahren sowie dessen Verwendung Active DE102018125270B4 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102018125270.6A DE102018125270B4 (de) 2018-10-12 2018-10-12 Verfahren zur Herstellung eines keramischen Materials mit lokal einstellbarem Permeabilitätsgradienten, dessen Anwendung in einem Beschichtungsverfahren sowie dessen Verwendung
PCT/EP2019/077626 WO2020074718A1 (fr) 2018-10-12 2019-10-11 Procédé de fabrication d'un matériau céramique avec des gradients de perméabilité réglables localement, son application dans un procédé de revêtement et son utilisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018125270.6A DE102018125270B4 (de) 2018-10-12 2018-10-12 Verfahren zur Herstellung eines keramischen Materials mit lokal einstellbarem Permeabilitätsgradienten, dessen Anwendung in einem Beschichtungsverfahren sowie dessen Verwendung

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DE102018125270A1 DE102018125270A1 (de) 2020-04-16
DE102018125270B4 true DE102018125270B4 (de) 2020-10-22

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DE (1) DE102018125270B4 (fr)
WO (1) WO2020074718A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021107402B4 (de) * 2021-03-24 2024-10-10 Helmholtz-Zentrum Dresden - Rossendorf E. V. Elektronisches Bauteil, Bauteilanordnung, Funktionsschicht zum Bilden eines elektronischen Bauteils und Verfahren zum Herstellen eines elektronischen Bauteils

Family Cites Families (2)

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Publication number Priority date Publication date Assignee Title
US3714633A (en) * 1970-08-21 1973-01-30 Massachusetts Inst Technology Single and polycrystalline semiconductors
DE102014105639B3 (de) * 2014-03-07 2015-03-05 Helmholtz-Zentrum Dresden - Rossendorf E.V. Kapazitätsdiode, Verfahren zum Herstellen einer Kapazitätsdiode, sowie Speicher und Detektor mit einer solchen Kapazitätsdiode

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHATTERJI, Tapan [u.a.]: Magnetoelastic effects in multiferroic YMnO3. In: Journal of Physics: Condensed Matter, Vol. 24, 2012, No. 33, Artikelnummer: 336003, S. 1-6. - ISSN 0953-8984 (P); 1361-648X (E). DOI: 10.1088/0953-8984/24/33/336003. URL: https://iopscience.iop.org/article/10.1088/0953-8984/24/33/336003/pdf [abgerufen am 2019-01-31] *
SKORUPA, Wolfgang ; SCHMIDT, Heidemarie (Hrsg.): Subsecond annealing of advanced materials : Annealing by lasers, flash lamps and swift heavy ions. Cham : Springer International Publishing, 2014 (Springer Series in Materials Science ; 192). Deckblatt u. Inhaltsverzeichnis. - ISBN 978-3-319-03130-9. DOI: 10.1007/978-3-319-03131-6 *

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WO2020074718A1 (fr) 2020-04-16

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