WO2012006416A3 - High dielectric constant ceramic filler particles, composites and methods for making same - Google Patents

High dielectric constant ceramic filler particles, composites and methods for making same Download PDF

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Publication number
WO2012006416A3
WO2012006416A3 PCT/US2011/043178 US2011043178W WO2012006416A3 WO 2012006416 A3 WO2012006416 A3 WO 2012006416A3 US 2011043178 W US2011043178 W US 2011043178W WO 2012006416 A3 WO2012006416 A3 WO 2012006416A3
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Prior art keywords
filler particles
dielectric constant
high dielectric
methods
ceramic filler
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PCT/US2011/043178
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French (fr)
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WO2012006416A2 (en
Inventor
Zepu Wang
Linda S. Schadler
Henrik Hillborg
Su Zhao
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Rensselaer Polytechnic Institute
Abb Ab
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Publication of WO2012006416A2 publication Critical patent/WO2012006416A2/en
Publication of WO2012006416A3 publication Critical patent/WO2012006416A3/en

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    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/62259—Fibres based on titanium oxide
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    • B82—NANOTECHNOLOGY
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    • C04B35/624—Sol-gel processing
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
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    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
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    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
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    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/36—Compounds of titanium
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    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
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Abstract

The present invention includes a method for preparing high dielectric constant ceramic filler particles, the method including the steps of providing a ceramic sol-gel mixed with a polymer, forming filler particles from said mixture, and heating said filler particles in order to obtain high dielectric constant perovskite structures. Also within the scope of the invention are polymer composites including the high dielectric constant ceramic filler particles and methods of making the same.
PCT/US2011/043178 2010-07-08 2011-07-07 High dielectric constant ceramic filler particles, composites and methods for making same WO2012006416A2 (en)

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US39922110P 2010-07-08 2010-07-08
US61/399,221 2010-07-08

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WO2012006416A3 true WO2012006416A3 (en) 2012-04-12

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WO2014138721A1 (en) 2013-03-08 2014-09-12 Sri International High permittivity nanocomposites for electronic devices
CN105143529B (en) * 2013-03-12 2017-12-01 日本韦琳株式会社 Inorganic nano-fiber and preparation method thereof
CN103382240B (en) * 2013-07-15 2016-05-04 上海交通大学 Barium titanate/polymer composites of high-k and preparation method thereof
CN103951419B (en) * 2014-05-20 2015-04-15 电子科技大学 Preparation method of cerium-doped barium strontium titanate powder
CN105111744A (en) * 2015-09-27 2015-12-02 龚灿锋 Electric power composite insulator umbrella skirt material
CN109592979B (en) * 2018-12-13 2021-05-11 西南科技大学 Preparation method of barium titanate composite dielectric material with high energy storage density
CN110330676A (en) * 2019-06-20 2019-10-15 杭州电子科技大学 A kind of preparation method of the high dielectric constant compound film material based on ceramic packing
CN110498634B (en) * 2019-08-02 2021-06-29 广西科技大学 Graphene water dispersion, graphene concrete and preparation method thereof
CN111234423B (en) * 2020-03-05 2022-02-08 济南大学 Preparation method of stretchable high-energy-storage-density dielectric composite material
CN113956618B (en) * 2021-11-23 2023-05-30 成都先进金属材料产业技术研究院股份有限公司 Preparation method of three-dimensional porous barium titanate composite dielectric material
CN114957993A (en) * 2022-06-02 2022-08-30 宁夏清研高分子新材料有限公司 High-dielectric polyarylethersulfone material and preparation method thereof
CN115124363B (en) * 2022-06-29 2023-01-31 航天特种材料及工艺技术研究所 High-temperature-resistant ultra-light ceramic fiber porous elastomer material and preparation method and application thereof

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