WO2016192702A3 - Corps façonnés contenant du titanate de calcium piézo-actif, procédé de fabrication et d'excitation de ces corps, et utilisation de titanate de calcium piézo-actif sous forme de corps façonné piézo-électrique ou comme constituant de corps façonnés piézo-électriques - Google Patents

Corps façonnés contenant du titanate de calcium piézo-actif, procédé de fabrication et d'excitation de ces corps, et utilisation de titanate de calcium piézo-actif sous forme de corps façonné piézo-électrique ou comme constituant de corps façonnés piézo-électriques Download PDF

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Publication number
WO2016192702A3
WO2016192702A3 PCT/DE2016/000230 DE2016000230W WO2016192702A3 WO 2016192702 A3 WO2016192702 A3 WO 2016192702A3 DE 2016000230 W DE2016000230 W DE 2016000230W WO 2016192702 A3 WO2016192702 A3 WO 2016192702A3
Authority
WO
WIPO (PCT)
Prior art keywords
titanium oxide
piezo
calcium titanium
molded bodies
active calcium
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/DE2016/000230
Other languages
German (de)
English (en)
Other versions
WO2016192702A2 (fr
Inventor
Eberhard Burkel
Rico SCHNIERER
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.)
Universitaet Rostock
Original Assignee
Universitaet Rostock
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 Universitaet Rostock filed Critical Universitaet Rostock
Publication of WO2016192702A2 publication Critical patent/WO2016192702A2/fr
Publication of WO2016192702A3 publication Critical patent/WO2016192702A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • C04B35/46—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 titanium oxides or titanates
    • C04B35/462—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 titanium oxides or titanates based on titanates
    • C04B35/465—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/02—Inorganic materials
    • A61L27/04—Metals or alloys
    • A61L27/06—Titanium or titanium alloys
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/624—Sol-gel processing
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/093—Forming inorganic materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/093—Forming inorganic materials
    • H10N30/097—Forming inorganic materials by sintering
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • H10N30/8536—Alkaline earth metal based oxides, e.g. barium titanates
    • 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
    • C04B2235/666—Applying a current during sintering, e.g. plasma sintering [SPS], electrical resistance heating or pulse electric current sintering [PECS]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)

Abstract

L'invention a pour objet des corps façonnés, en particulier des implants, contenant du titanate de calcium piézo-actif, y compris du titanate de calcium piézo-actif dopé, l'utilisation de tels titanates de calcium, et un procédé de fabrication et d'excitation des corps façonnés, à l'aide de champs électriques.
PCT/DE2016/000230 2015-06-03 2016-06-03 Corps façonnés contenant du titanate de calcium piézo-actif, procédé de fabrication et d'excitation de ces corps, et utilisation de titanate de calcium piézo-actif sous forme de corps façonné piézo-électrique ou comme constituant de corps façonnés piézo-électriques Ceased WO2016192702A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015108865.7 2015-06-03
DE102015108865.7A DE102015108865A1 (de) 2015-06-03 2015-06-03 Formkörper enthaltend piezoaktives Calciumtitanoxid, ein Verfahren zu deren Herstellung und Anregung und Verwendung piezoaktiven Calciumtitanoxids als piezoelektrischer Formkörper oder Bestandteil piezoelektrischer Formkörper

Publications (2)

Publication Number Publication Date
WO2016192702A2 WO2016192702A2 (fr) 2016-12-08
WO2016192702A3 true WO2016192702A3 (fr) 2017-01-26

Family

ID=56801323

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2016/000230 Ceased WO2016192702A2 (fr) 2015-06-03 2016-06-03 Corps façonnés contenant du titanate de calcium piézo-actif, procédé de fabrication et d'excitation de ces corps, et utilisation de titanate de calcium piézo-actif sous forme de corps façonné piézo-électrique ou comme constituant de corps façonnés piézo-électriques

Country Status (2)

Country Link
DE (1) DE102015108865A1 (fr)
WO (1) WO2016192702A2 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0331160A2 (fr) * 1988-03-04 1989-09-06 Hitachi, Ltd. Pièce façonnée fonctionnelle en céramique et procédé pour la produire
WO2007010512A1 (fr) * 2005-07-19 2007-01-25 University Of Limerick Implants
EP2786771A2 (fr) * 2013-03-11 2014-10-08 DOT GmbH Procédé de fabrication d'un implant fonctionnalisé et implant fonctionnalisé
WO2015178196A1 (fr) * 2014-05-19 2015-11-26 株式会社村田製作所 Couche mince piézoélectrique, et élément à couche mince piézoélectrique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330697A (en) 1963-08-26 1967-07-11 Sprague Electric Co Method of preparing lead and alkaline earth titanates and niobates and coating method using the same to form a capacitor
US4670243A (en) 1986-06-30 1987-06-02 Ferro Corporation Method of precipitating metal titanate powders
FR2617151B1 (fr) 1987-06-29 1990-10-12 Solvay Procede pour la fabrication d'une poudre d'oxydes metalliques mixtes, et poudres d'oxydes metalliques mixtes
US5830270A (en) * 1996-08-05 1998-11-03 Lockheed Martin Energy Systems, Inc. CaTiO3 Interfacial template structure on semiconductor-based material and the growth of electroceramic thin-films in the perovskite class

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0331160A2 (fr) * 1988-03-04 1989-09-06 Hitachi, Ltd. Pièce façonnée fonctionnelle en céramique et procédé pour la produire
WO2007010512A1 (fr) * 2005-07-19 2007-01-25 University Of Limerick Implants
EP2786771A2 (fr) * 2013-03-11 2014-10-08 DOT GmbH Procédé de fabrication d'un implant fonctionnalisé et implant fonctionnalisé
WO2015178196A1 (fr) * 2014-05-19 2015-11-26 株式会社村田製作所 Couche mince piézoélectrique, et élément à couche mince piézoélectrique

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
A. K. DUBEY ET AL: "Multifunctionality of Perovskites BaTiO 3 and CaTiO 3 in a Composite with Hydroxyapatite as Orthopedic Implant Materials", INTEGRATED FERROELECTRICS, vol. 131, no. 1, 1 January 2011 (2011-01-01), US, pages 119 - 126, XP055317469, ISSN: 1058-4587, DOI: 10.1080/10584587.2011.616425 *
AHMED M A ET AL: "Effect of annealing time, weight pressure and Fe doping on the electrical and magnetic behavior of calcium titanate", MATERIALS CHEMISTRY AND PHYSICS, ELSEVIER SA, SWITZERLAND, TAIWAN, REPUBLIC OF CHINA, vol. 114, no. 1, 15 March 2009 (2009-03-15), pages 446 - 450, XP025767815, ISSN: 0254-0584, [retrieved on 20081125], DOI: 10.1016/J.MATCHEMPHYS.2008.09.075 *
BHAVNA C. KESWANI ET AL: "Ferroelectric and piezoelectric properties of Fe doped lead free BaTiO<inf>3</inf>-CaTiO<inf>3</inf> electroceramics", 2015 2ND INTERNATIONAL SYMPOSIUM ON PHYSICS AND TECHNOLOGY OF SENSORS (ISPTS), 1 March 2015 (2015-03-01), pages 102 - 105, XP055317508, ISBN: 978-1-4673-8018-8, DOI: 10.1109/ISPTS.2015.7220092 *
M. KHALID ET AL: "Development of Perovskite Based Ceramics for Ultrasonic Applications", KEY ENGINEERING MATERIALS, vol. 442, 1 June 2010 (2010-06-01), pages 422 - 430, XP055317519, DOI: 10.4028/www.scientific.net/KEM.442.422 *
NAOFUMI OHTSU ET AL: "CaTiO3 coating on titanium for biomaterial application-Optimum thickness and tissue response", JOURNAL OF BIOMEDICAL MATERIALS RESEARCH. PART A, vol. 82A, no. 2, 1 August 2007 (2007-08-01), HOBOKEN, NY, US, pages 304 - 315, XP055317494, ISSN: 1549-3296, DOI: 10.1002/jbm.a.31136 *
PULI VENKATA SREENIVAS ET AL: "Investigations on structure, ferroelectric, piezoelectric and energy storage properties of barium calcium titanate (BCT) ceramics", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 584, 24 September 2013 (2013-09-24), pages 369 - 373, XP028761969, ISSN: 0925-8388, DOI: 10.1016/J.JALLCOM.2013.09.108 *
YANG SANG MO ET AL: "Observation of ferroelectricity induced by defect dipoles in the strain-free epitaxial CaTiO3thin film", CURRENT APPLIED PHYSICS, vol. 14, no. 5, 22 March 2014 (2014-03-22), pages 757 - 760, XP028652382, ISSN: 1567-1739, DOI: 10.1016/J.CAP.2014.03.009 *

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Publication number Publication date
WO2016192702A2 (fr) 2016-12-08
DE102015108865A1 (de) 2016-12-08

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