JP2005001988A - 平均粒径が10ナノメータ未満の混合酸化物の製造法 - Google Patents
平均粒径が10ナノメータ未満の混合酸化物の製造法 Download PDFInfo
- Publication number
- JP2005001988A JP2005001988A JP2004151491A JP2004151491A JP2005001988A JP 2005001988 A JP2005001988 A JP 2005001988A JP 2004151491 A JP2004151491 A JP 2004151491A JP 2004151491 A JP2004151491 A JP 2004151491A JP 2005001988 A JP2005001988 A JP 2005001988A
- Authority
- JP
- Japan
- Prior art keywords
- metal
- mixed oxide
- mixture
- ether
- alkoxide
- 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.)
- Pending
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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- 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
- C04B35/62625—Wet mixtures
- C04B35/6264—Mixing media, e.g. organic solvents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/02—Oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/003—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
- 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
-
- 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
- C04B35/472—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 lead 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
- 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
- C04B35/475—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 bismuth 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
- 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
- C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/49—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
- C04B35/491—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3215—Barium oxides 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
- C04B2235/02—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
-
- 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
- C04B2235/3227—Lanthanum 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
- C04B2235/02—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
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
- C04B2235/3234—Titanates, not containing zirconia
-
- 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
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
- C04B2235/3248—Zirconates or hafnates, e.g. zircon
- C04B2235/3249—Zirconates or hafnates, e.g. zircon containing also titanium oxide or titanates, e.g. lead zirconate titanate (PZT)
-
- 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
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3251—Niobium oxides, niobates, tantalum oxides, tantalates, 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
- C04B2235/02—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
- C04B2235/3296—Lead oxides, plumbates or oxide forming salts thereof, e.g. silver plumbate
-
- 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
- C04B2235/3298—Bismuth oxides, bismuthates or oxide forming salts thereof, e.g. zinc bismuthate
-
- 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
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/441—Alkoxides, e.g. methoxide, tert-butoxide
-
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/811—Of specified metal oxide composition, e.g. conducting or semiconducting compositions such as ITO, ZnOx
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Ceramic Capacitors (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
【解決手段】単体のチタン、ジルコニウム、ニオブ、タンタル、又はこれらの混合物のアルコキシドを、単体のリチウム、ナトリウム、カリウム、マグネシウム、カルシウム、ストロンチウム、バリウム、亜鉛、カドミウム、アルミニウム、ガリウム、イットリウム、ランタン、プラセオジム、ネオジム、サマリウム、ジスプロシウム、ユーロピウム、鉛、ビスマス、又はこれらの混合物の金属水酸化物、金属カルボキシレート、金属ヒドオキシカルボネート、金属カルボネート、又はこれらの混合物と、C1〜C8−アルカノール中で、グリコールエチル中で、又はこれらの混合物中で、50〜200℃にて、反応させる工程による混合酸化物の製造方法。
【選択図】なし
Description
最初に単体のチタン、ジルコニウム、ニオブ又はタンタル、又はこれらの混合物のアルコキシドが、C1〜C8−アルカノール中、グリコールエーテル中、又はこれらの混合物中に取り込まれ、そして50〜200℃、好ましくは60〜180℃、特に好ましくは70〜160℃、特に75〜150℃で、そして、0.1〜3バール、好ましくは0.5〜2バール、特に好ましくは大気圧の圧力で、そして、適宜、不活性雰囲気(窒素又はアルゴン)下で、単体のリチウム、ナトリウム、カリウム、マグネシウム、カルシウム、ストロンチウム、バリウム、亜鉛、カドミウム、アルミニウム、ガリウム、イットリウム、ランタン、プラセオジム、ネオジム、サマリウム、ジスプロシウム、ユーロピウム、鉛、ビスマス、又はこれらの混合物の金属水酸化物、金属カルボキシレート、金属ヒドオキシカルボネート、金属カルボネート、又はこれらの混合物、及び適宜、有機又は無機酸、好ましくは有機酸、特に好ましくは、蟻酸、酢酸、プロピオン酸等のカルボン酸、特に酢酸と反応させることができる。
窒素雰囲気下で、110gの無水n−ブチルグリコール及び45.3g(0.133モル)のチタンテトラ−n−ブトキシド及び25.3g(0.133モル)の水酸化ランタンを攪拌しつつ導入し、そして135℃で92時間反応させた。この反応により、平均粒径が2〜6nmのLa2Ti2O7粒子の懸濁液が得られた。
窒素雰囲気下で、110gの無水n−ブチルグリコール及び22.4g(0.066モル)のチタンテトラ−n−ブトキシド、34.6g(0.133モル)の水酸化ビスマス及び20.8g(0.066モル)の水酸化バリウムの八水物を攪拌しつつ導入し、そして120℃で48時間反応させた。この反応により、平均粒径が3〜6nmのBa2Bi4Ti5O8粒子の懸濁液が得られた。
窒素雰囲気下で、110gの無水n−ブチルグリコール及び22.4g(0.066モル)のチタンテトラ−n−ブトキシド、25.3g(0.066モル)のジルコニウムテトラ−n−ブトキシド、25.3g(0.133モル)の水酸化ランタン及び50.4g(0.133モル)の鉛アセテートの三水物を攪拌しつつ導入し、そして140℃で116時間反応させた。この反応により、平均粒径が2〜5nmのPbLaZr0.5Ti0.5O3粒子の懸濁液が得られた。
窒素雰囲気下で、110gの無水n−ブチルグリコール及び113.3g(0.333モル)のチタンテトラ−n−ブトキシド、28.4g(0.075モル)の鉛アセテートの三水物、14.2g(0.075モル)の水酸化ランタン及び34.1g(0.533モル)の酢酸(100%)を攪拌しつつ導入し、そして130℃で92時間反応させた。この反応により、平均粒径が3〜7nmのPb0.5La0.5Ti1.25O3.75粒子の懸濁液が得られた。
窒素雰囲気下で、110gの無水n−ブチルグリコール及び17g(0.05モル)のチタンテトラ−n−ブトキシド、20.3g(0.05モル)のタンタルペンタエトキシド、39g(0.15モル)の水酸化ビスマス及び16g(0.25モル)の酢酸(100%)を攪拌しつつ導入し、そして140℃で116時間反応させた。この反応により、平均粒径が4〜8nmのBi3TaTiO9粒子の懸濁液が得られた。
Claims (5)
- 単体のチタン、ジルコニウム、ニオブ、タンタル、又はこれらの混合物のアルコキシドを、
単体のリチウム、ナトリウム、カリウム、マグネシウム、カルシウム、ストロンチウム、バリウム、亜鉛、カドミウム、アルミニウム、ガリウム、イットリウム、ランタン、プラセオジム、ネオジム、サマリウム、ジスプロシウム、ユーロピウム、鉛、ビスマスの単体、又はこれらの混合物の金属水酸化物、金属カルボキシレート、金属ヒドオキシカルボネート、金属カルボネート、又はこれらの混合物と、
C1〜C8−アルカノール中で、グリコールエーテル中で、又はこれらの混合物中で、50〜200℃にて、反応させる工程を含む混合酸化物の製造方法。 - 混合酸化物粒子の平均粒径が10nm未満である請求項1に記載の混合酸化物の製造方法。
- 混合酸化物粒子の平均粒径が10nm未満である、請求項1又は請求項2の記載の製造方法により得られる混合酸化物。
- 請求項1又は請求項2に記載の製造方法により得られ、又は請求項3の記載の混合酸化物を、誘電体、又は強誘電体として使用する方法。
- 請求項1又は請求項2に記載の製造方法により得られ、又は請求項3の記載の混合酸化物を、キャパシタにおける誘電体、又は強誘電体として使用する方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10323816A DE10323816A1 (de) | 2003-05-23 | 2003-05-23 | Verfahren zur Herstellung von Mischoxiden mit mittleren Durchmessern kleiner als 10 Nanometer |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005001988A true JP2005001988A (ja) | 2005-01-06 |
Family
ID=33039324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004151491A Pending JP2005001988A (ja) | 2003-05-23 | 2004-05-21 | 平均粒径が10ナノメータ未満の混合酸化物の製造法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7208135B2 (ja) |
EP (1) | EP1479653B1 (ja) |
JP (1) | JP2005001988A (ja) |
AT (1) | ATE381517T1 (ja) |
DE (2) | DE10323816A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008273773A (ja) * | 2007-04-27 | 2008-11-13 | Kyoto Univ | チタニア微結晶の集合体の製造方法及び色素増感太陽電池 |
JP2014208580A (ja) * | 2013-03-26 | 2014-11-06 | Toto株式会社 | 複合金属酸化物粒子およびその製造方法 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1486462A4 (en) * | 2002-03-07 | 2008-10-22 | Japan Science & Tech Agency | NON-SILICAOUS SOPOROUS M OXIDE HAVING PORO STRUCTURE AMINOR PERIODIC PROCESS, SOPOROUS M OXIDE PRODUCTION PROCESS AND NON-SILOSOUS SOPOROUS M OXIDE PORE WALL CRYSTALLIZATION PROCESS USING A COMPOSITE STRUCTURING FOR FILLING THE PORES |
DE10329626A1 (de) * | 2003-06-25 | 2005-01-20 | Itn Nanovation Gmbh | Mischmetalloxide und ihre Verwendung in CO2-Sensoren |
DE102004016131A1 (de) * | 2004-04-01 | 2005-10-20 | Max Planck Gesellschaft | Herstellung von Metalloxid-Nanoteilchen hoher Kristallinität und hoher Reinheit |
US8557950B2 (en) | 2005-06-16 | 2013-10-15 | Grupo Petrotemex, S.A. De C.V. | High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates |
US8431202B2 (en) | 2005-09-16 | 2013-04-30 | Grupo Petrotemex, S.A. De C.V. | Aluminum/alkaline or alkali/titanium containing polyesters having improved reheat, color and clarity |
US7932345B2 (en) * | 2005-09-16 | 2011-04-26 | Grupo Petrotemex, S.A. De C.V. | Aluminum containing polyester polymers having low acetaldehyde generation rates |
US7745368B2 (en) | 2006-07-28 | 2010-06-29 | Eastman Chemical Company | Non-precipitating alkali/alkaline earth metal and aluminum compositions made with organic hydroxyacids |
US7709593B2 (en) | 2006-07-28 | 2010-05-04 | Eastman Chemical Company | Multiple feeds of catalyst metals to a polyester production process |
US7709595B2 (en) | 2006-07-28 | 2010-05-04 | Eastman Chemical Company | Non-precipitating alkali/alkaline earth metal and aluminum solutions made with polyhydroxyl ether solvents |
US8563677B2 (en) | 2006-12-08 | 2013-10-22 | Grupo Petrotemex, S.A. De C.V. | Non-precipitating alkali/alkaline earth metal and aluminum solutions made with diols having at least two primary hydroxyl groups |
US8883674B2 (en) * | 2008-06-11 | 2014-11-11 | GM Global Technology Operations LLC | Mesoporous electrically conductive metal oxide catalyst supports |
US20130220178A1 (en) | 2009-10-13 | 2013-08-29 | Justus-Liebig-Universitat Giessen | Re-Dispersible Metal Oxide Nanoparticles and Method of Making Same |
US9205155B2 (en) | 2009-10-30 | 2015-12-08 | General Electric Company | Treating water insoluble nanoparticles with hydrophilic alpha-hydroxyphosphonic acid conjugates, the so modified nanoparticles and their use as contrast agents |
DE102013000118A1 (de) | 2013-01-04 | 2014-07-10 | Hans-Josef Sterzel | Elektrolytische Kondensatoren hoher Energiedichte mit einer halbleitenden Elektrode sehr hoher Oberfläche sowie flüssigen Elektrolyten |
US10730757B1 (en) * | 2019-09-11 | 2020-08-04 | Chevron U.S.A. Inc. | Method for preparing SSZ-26/33 zeolites |
CN110921702A (zh) * | 2019-12-02 | 2020-03-27 | 吉林师范大学 | 一种小尺寸钛酸镧纳米颗粒的制备方法 |
CN110937625A (zh) * | 2019-12-02 | 2020-03-31 | 吉林师范大学 | 一种具有缺陷的钛酸镧纳米颗粒的制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5017534A (en) * | 1988-09-02 | 1991-05-21 | Compagnie Europeenne De Composants Electroniques -Lcc | Method for the fabrication of a ceramic material by hybrid chemical process and material obtained thereby |
JPH0498710A (ja) * | 1990-08-16 | 1992-03-31 | Toyohisa Fujita | 強誘電性流体及びその製造方法 |
US5445806A (en) * | 1989-08-21 | 1995-08-29 | Tayca Corporation | Process for preparing fine powder of perovskite-type compound |
JP2001102902A (ja) * | 1999-09-29 | 2001-04-13 | Kyocera Corp | 圧電共振子 |
JP2002060219A (ja) * | 2000-08-11 | 2002-02-26 | Murata Mfg Co Ltd | 微粒チタン酸バリウム粉末、カルシウム変性微粒チタン酸バリウム粉末、ならびにその製造方法 |
WO2002042201A1 (en) * | 2000-11-21 | 2002-05-30 | Very Small Particle Company Pty Ltd | Production of fine-grained particles |
JP2004131364A (ja) * | 2002-05-14 | 2004-04-30 | Basf Ag | 平均粒径10nm未満のチタン酸バリウム又はチタン酸ストロンチウムの製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US386923A (en) | 1888-07-31 | Peters | ||
US3647364A (en) * | 1970-01-06 | 1972-03-07 | Us Air Force | Process for producing high-purity submicron barium and strontium titanate powders |
US3923675A (en) | 1973-08-09 | 1975-12-02 | Us Air Force | Method for preparing lead lanthanum zirconate-titanate powders |
JPS6335449A (ja) | 1986-07-30 | 1988-02-16 | 三菱鉱業セメント株式会社 | 磁器組成物の製造方法 |
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 |
US5087437A (en) * | 1988-01-15 | 1992-02-11 | E. I. Du Pont De Nemours And Company | Process for preparing crystalline mixed metal oxides |
WO1992019564A1 (en) * | 1991-05-01 | 1992-11-12 | The Regents Of The University Of California | Amorphous ferroelectric materials |
DE69503208T2 (de) * | 1994-10-03 | 1999-01-07 | Murata Manufacturing Co | Herstellung von keramischen dielektrischen Pulvern |
JP3608599B2 (ja) * | 1997-10-09 | 2005-01-12 | 株式会社村田製作所 | チタン酸バリウム系半導体磁器 |
JP3039513B2 (ja) * | 1998-05-12 | 2000-05-08 | 株式会社村田製作所 | チタン酸バリウム粉末、および半導体セラミック、ならびに半導体セラミック素子 |
CN1137054C (zh) * | 1998-05-20 | 2004-02-04 | 东邦钛株式会社 | 钛酸钡粉末 |
-
2003
- 2003-05-23 DE DE10323816A patent/DE10323816A1/de not_active Withdrawn
-
2004
- 2004-04-14 EP EP04008949A patent/EP1479653B1/de not_active Expired - Lifetime
- 2004-04-14 DE DE502004005741T patent/DE502004005741D1/de not_active Expired - Lifetime
- 2004-04-14 AT AT04008949T patent/ATE381517T1/de not_active IP Right Cessation
- 2004-05-18 US US10/847,620 patent/US7208135B2/en not_active Expired - Fee Related
- 2004-05-21 JP JP2004151491A patent/JP2005001988A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5017534A (en) * | 1988-09-02 | 1991-05-21 | Compagnie Europeenne De Composants Electroniques -Lcc | Method for the fabrication of a ceramic material by hybrid chemical process and material obtained thereby |
US5445806A (en) * | 1989-08-21 | 1995-08-29 | Tayca Corporation | Process for preparing fine powder of perovskite-type compound |
JPH0498710A (ja) * | 1990-08-16 | 1992-03-31 | Toyohisa Fujita | 強誘電性流体及びその製造方法 |
JP2001102902A (ja) * | 1999-09-29 | 2001-04-13 | Kyocera Corp | 圧電共振子 |
JP2002060219A (ja) * | 2000-08-11 | 2002-02-26 | Murata Mfg Co Ltd | 微粒チタン酸バリウム粉末、カルシウム変性微粒チタン酸バリウム粉末、ならびにその製造方法 |
WO2002042201A1 (en) * | 2000-11-21 | 2002-05-30 | Very Small Particle Company Pty Ltd | Production of fine-grained particles |
JP2004131364A (ja) * | 2002-05-14 | 2004-04-30 | Basf Ag | 平均粒径10nm未満のチタン酸バリウム又はチタン酸ストロンチウムの製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008273773A (ja) * | 2007-04-27 | 2008-11-13 | Kyoto Univ | チタニア微結晶の集合体の製造方法及び色素増感太陽電池 |
JP2014208580A (ja) * | 2013-03-26 | 2014-11-06 | Toto株式会社 | 複合金属酸化物粒子およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1479653A1 (de) | 2004-11-24 |
DE502004005741D1 (de) | 2008-01-31 |
EP1479653B1 (de) | 2007-12-19 |
ATE381517T1 (de) | 2008-01-15 |
US7208135B2 (en) | 2007-04-24 |
DE10323816A1 (de) | 2004-12-09 |
US20040235640A1 (en) | 2004-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2005001988A (ja) | 平均粒径が10ナノメータ未満の混合酸化物の製造法 | |
EP2055676B1 (en) | Barium carbonate particle powder, production method thereof, and production method of perovskite barium titanate | |
JPWO2008102785A1 (ja) | 無定形微粒子粉末、その製造方法およびそれを用いたペロブスカイト型チタン酸バリウム粉末 | |
JP2018115093A (ja) | 直方体状の単結晶ニオブ酸ナトリウム粒子およびその製造方法 | |
JP2003137649A (ja) | 誘電体組成物 | |
US7223378B2 (en) | Preparation of barium titanate or strontium titanate having a mean diameter of less than 10 nanometers | |
EP0428387B1 (en) | Process for producing powder material for lead perovskite ceramic | |
CN1130155A (zh) | 金属铌酸盐和/或钽酸盐,它们的制备和由它们形成的钙钛矿 | |
JPS58199716A (ja) | 原子価補償型ペロブスカイト化合物の製造方法 | |
Ogihara et al. | Synthesis and sintering of barium titanate fine powders by ultrasonic spray pyrolysis | |
JP4638766B2 (ja) | 蓚酸バリウムチタニルの製造方法及びチタン酸バリウムの製造方法 | |
JP2007161502A (ja) | チタン含有複合酸化物形成用溶液及びその製造方法、チタン含有複合酸化物の製造方法、チタン含有複合酸化物の前駆体、誘電体材料、並びに誘電体材料の製造方法 | |
JP3102210B2 (ja) | チタン酸系強誘電体膜形成用組成物と形成法 | |
JP5147573B2 (ja) | ペロブスカイト型複合酸化物の製造方法 | |
JP2010047428A (ja) | チタン複合塩粉末、その製造方法及びそれを用いたペロブスカイト型チタン複合酸化物粉末の製造方法 | |
JP4183681B2 (ja) | 高誘電率を有する酸化物材料の薄膜 | |
JPH0769645A (ja) | 鉛含有複合酸化物の製造方法 | |
JPS62182104A (ja) | 無機水酸化物沈殿の形成方法 | |
JP2865975B2 (ja) | 鉛のペロブスキー型化合物の製造法 | |
JPH0651572B2 (ja) | 高誘電体粉末の製造方法 | |
CN114702011A (zh) | 一种二维非层状金属氧化物多孔纳米片的制备方法 | |
JP2021017441A (ja) | Me元素置換有機酸バリウムチタニル、その製造方法及びチタン系ペロブスカイト型セラミック原料粉末の製造方法 | |
CN117645538A (zh) | 一种碱催化超细草酸氧钛钡制造方法和钛酸钡的制造方法 | |
JPH059025A (ja) | ペロブスカイト型複合酸化物粉末の製造方法 | |
DE10260091A1 (de) | Dünne Filme oxidischer Materialien mit hoher Dielektrizitätskonstante |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070215 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100302 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100525 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100528 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100901 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101005 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20101224 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110104 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110329 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111115 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120417 |