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WO2008117655A1 - 光触媒用三酸化タングステン粉末の製造方法、光触媒用三酸化タングステン粉末および光触媒製品 - Google Patents

光触媒用三酸化タングステン粉末の製造方法、光触媒用三酸化タングステン粉末および光触媒製品 Download PDF

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Publication number
WO2008117655A1
WO2008117655A1 PCT/JP2008/054369 JP2008054369W WO2008117655A1 WO 2008117655 A1 WO2008117655 A1 WO 2008117655A1 JP 2008054369 W JP2008054369 W JP 2008054369W WO 2008117655 A1 WO2008117655 A1 WO 2008117655A1
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WO
WIPO (PCT)
Prior art keywords
photocatalyst
tungsten trioxide
trioxide powder
powder
producing
Prior art date
Application number
PCT/JP2008/054369
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English (en)
French (fr)
Inventor
Akira Sato
Kayo Nakano
Yasuhiro Shirakawa
Original Assignee
Kabushiki Kaisha Toshiba
Toshiba Materials Co., Ltd.
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 Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd. filed Critical Kabushiki Kaisha Toshiba
Priority to JP2009506277A priority Critical patent/JP5306181B2/ja
Priority to CN2008800088975A priority patent/CN101641292B/zh
Priority to US12/532,640 priority patent/US8003563B2/en
Publication of WO2008117655A1 publication Critical patent/WO2008117655A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00—Compounds of tungsten
    • C01G41/02—Oxides; Hydroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/39—Photocatalytic properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
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    • B01J35/393—Metal or metal oxide crystallite size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/612—Surface area less than 10 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/617—500-1000 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0238—Impregnation, coating or precipitation via the gaseous phase-sublimation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
    • B01J37/349—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of flames, plasmas or lasers
    • 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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01—INORGANIC CHEMISTRY
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    • 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
    • C01P2006/12—Surface area
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

　本発明に係る光触媒用三酸化タングステン粉末の製造方法は、金属タングステン粉末またはタングステン化合物粉末を、酸素雰囲気中で誘導型結合プラズマ処理により昇華させ三酸化タングステン粉末を得る昇華工程と、この昇華工程で得られた三酸化タングステン粉末を、酸化雰囲気中、３００°C～１０００°Cで、１０分～２時間熱処理する熱処理工程と、を有することを特徴とする。本発明に係る光触媒用三酸化タングステン粉末の製造方法で得られる三酸化タングステン粉末は、可視光での光触媒性能が高い。
PCT/JP2008/054369 2007-03-23 2008-03-11 光触媒用三酸化タングステン粉末の製造方法、光触媒用三酸化タングステン粉末および光触媒製品 WO2008117655A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009506277A JP5306181B2 (ja) 2007-03-23 2008-03-11 光触媒用三酸化タングステン粉末の製造方法、光触媒用三酸化タングステン粉末および光触媒製品
CN2008800088975A CN101641292B (zh) 2007-03-23 2008-03-11 生产用于光催化剂的三氧化钨粉末的方法，用于光催化剂的三氧化钨粉末，及光催化剂产品
US12/532,640 US8003563B2 (en) 2007-03-23 2008-03-11 Method for producing tungsten trioxide powder for photocatalyst, tungsten trioxide powder for photocatalyst, and photocatalyst product

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007077015 2007-03-23
JP2007-077015 2007-03-23

Publications (1)

Publication Number Publication Date
WO2008117655A1 true WO2008117655A1 (ja) 2008-10-02

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Country Status (5)

Country Link
US (1) US8003563B2 (ja)
JP (1) JP5306181B2 (ja)
CN (1) CN101641292B (ja)
TW (1) TWI391329B (ja)
WO (1) WO2008117655A1 (ja)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009031316A1 (ja) * 2007-09-05 2009-03-12 Kabushiki Kaisha Toshiba 可視光応答型光触媒粉末とそれを用いた可視光応答型の光触媒材料、光触媒塗料および光触媒製品
WO2009031317A1 (ja) * 2007-09-05 2009-03-12 Kabushiki Kaisha Toshiba 可視光応答型光触媒粉末とその製造方法、およびそれを用いた可視光応答型の光触媒材料、光触媒塗料、光触媒製品
WO2009110233A1 (ja) * 2008-03-04 2009-09-11 株式会社 東芝 抗菌性材料とそれを用いた抗菌性膜および抗菌性部材
WO2010037498A1 (de) * 2008-10-04 2010-04-08 Bayer Materialscience Ag Verfahren zur herstellung von wolframtrioxid (wo3)-polymer-hybridverbindungen
JP2010265144A (ja) * 2009-05-15 2010-11-25 Sumitomo Metal Mining Co Ltd 複合タングステン酸化物超微粒子の製造方法
US20110212832A1 (en) * 2008-03-04 2011-09-01 Kabushiki Kaisha Toshiba Aqueous dispersion liquid and coating material, film, and product using the same
JP2015193973A (ja) * 2009-08-12 2015-11-05 株式会社東芝 抗ウイルス性繊維
JP2016034639A (ja) * 2011-08-23 2016-03-17 株式会社東芝 陽イオン吸着剤の製造方法
US9375750B2 (en) 2012-12-21 2016-06-28 Valinge Photocatalytic Ab Method for coating a building panel and a building panel
JP2016527078A (ja) * 2013-07-05 2016-09-08 日東電工株式会社 透明光触媒コーティングおよびそれを製造する方法
US9573126B2 (en) 2012-03-20 2017-02-21 Valinge Photocatalytic Ab Photocatalytic composition
US9945075B2 (en) 2013-09-25 2018-04-17 Valinge Photocatalytic Ab Method of applying a photocatalytic dispersion
US9963609B2 (en) 2009-03-23 2018-05-08 Valinge Photocatalytic Ab Production of titania nanoparticle colloidal suspensions with maintained crystallinity by using a bead mill with micrometer sized beads
JP2018171620A (ja) * 2013-03-12 2018-11-08 株式会社東芝 光触媒部材
US11045798B2 (en) 2011-07-05 2021-06-29 Valinge Photocatalytic Ab Coated wood products and method of producing coated wood products
CN116119719A (zh) * 2023-04-18 2023-05-16 崇义章源钨业股份有限公司 一种超细板状氧化钨及其制备方法

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN102068981B (zh) * 2010-12-31 2013-03-13 同济大学 水热法制备具有光催化性能的薄膜纳米材料的方法及产品
US9593053B1 (en) 2011-11-14 2017-03-14 Hypersolar, Inc. Photoelectrosynthetically active heterostructures
US9987621B2 (en) 2012-01-12 2018-06-05 Nitto Denko Corporation Transparent photocatalyst coating
TWI480229B (zh) * 2012-03-26 2015-04-11 Toshiba Kk A battery electrode material, a battery electrode paste, a method for manufacturing an electrode material for a battery, a dye-sensitized solar cell, and a battery
JP6328100B2 (ja) * 2013-03-15 2018-05-23 株式会社東芝 電池用電極材料およびそれを用いた電池用基板、蓄電池、色素増感太陽電池、キャパシタ、Ｌｉイオン二次電池
US10549268B2 (en) 2013-07-05 2020-02-04 Nitto Denko Corporation Filter element for decomposing contaminants, system for decomposing contaminants and method using the system
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MX2016004937A (es) * 2013-10-16 2016-11-10 Suzhou Hans Energy Storage Tech Co Ltd Material a base de tungsteno, superbateria y supercondensador.
US10100415B2 (en) 2014-03-21 2018-10-16 Hypersolar, Inc. Multi-junction artificial photosynthetic cell with enhanced photovoltages
US10828400B2 (en) 2014-06-10 2020-11-10 The Research Foundation For The State University Of New York Low temperature, nanostructured ceramic coatings
JP2017529233A (ja) 2014-08-29 2017-10-05 日東電工株式会社 光触媒コーティングおよびそれを作る方法
US9823535B2 (en) * 2015-01-28 2017-11-21 Kinestral Technologies, Inc. Tungsten oxide nanostructure thin films for electrochromic devices
WO2016194354A1 (en) 2015-05-29 2016-12-08 Nitto Denko Corporation Photocatalyst coating
AU2015400449A1 (en) * 2015-06-30 2017-11-30 Nantong Volta Materials Ltd. Doped conductive oxide and improved electrochemical energy storage device polar plate based on same
US10531555B1 (en) * 2016-03-22 2020-01-07 The United States Of America As Represented By The Secretary Of The Army Tungsten oxide thermal shield
CN110352533B (zh) * 2017-05-25 2022-07-19 株式会社东芝 蓄电单元及蓄电系统
CN111372894A (zh) * 2017-11-21 2020-07-03 住友金属矿山株式会社 三氧化钨
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CN111545243A (zh) * 2020-06-02 2020-08-18 贵州理工学院 一种复合光热催化剂及其制备方法和应用
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61242902A (ja) * 1985-04-19 1986-10-29 Natl Res Inst For Metals 高融点金属酸化物の超微粒子の製造法
JPH026339A (ja) * 1988-06-24 1990-01-10 High Frequency Heattreat Co Ltd タングステンもしくは酸化タングステン超微粒子の製造方法
JPH0437610A (ja) * 1990-05-30 1992-02-07 Ricoh Co Ltd 酸化タングステン超微粒子
JPH09249542A (ja) * 1996-03-12 1997-09-22 Shiseido Co Ltd 紫外線遮蔽剤及び紫外線遮蔽効果を有する皮膚外用剤
JP2001152130A (ja) * 1999-11-25 2001-06-05 Toto Ltd 光触媒性親水性部材、および、その製造方法
JP2002293544A (ja) * 2001-03-30 2002-10-09 Allied Material Corp 微粒タングステン酸化物とその製造方法
JP2006102737A (ja) * 2004-09-07 2006-04-20 Nisshin Seifun Group Inc 微粒子の製造方法
JP2008006429A (ja) * 2006-02-01 2008-01-17 Toshiba Lighting & Technology Corp 光触媒材料、光触媒体、光触媒製品、照明器具及び光触媒材料の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6830785B1 (en) * 1995-03-20 2004-12-14 Toto Ltd. Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with a superhydrophilic photocatalytic surface, and method of making thereof
US5613998A (en) * 1995-05-23 1997-03-25 Nanodyne Incorporated Reclamation process for tungsten carbide and tungsten-based materials
US6832735B2 (en) * 2002-01-03 2004-12-21 Nanoproducts Corporation Post-processed nanoscale powders and method for such post-processing
US5984997A (en) * 1997-08-29 1999-11-16 Nanomaterials Research Corporation Combustion of emulsions: A method and process for producing fine powders
IL129718A0 (en) * 1999-05-02 2000-02-29 Yeda Res & Dev Synthesis of nanotubes of transition metal chalcogenides
JP4287124B2 (ja) * 2002-01-11 2009-07-01 株式会社日本触媒 金属酸化物被着体およびその製造方法
US7591984B2 (en) * 2003-07-28 2009-09-22 Los Alamos National Security, Llc Preparation of tungsten oxide
TW200732036A (en) * 2006-02-01 2007-09-01 Toshiba Lighting & Technology Photocatalysis material, photocatalysis body, photocatalysis product, luminaire and manufacturing method thereof
JP5374747B2 (ja) * 2006-02-01 2013-12-25 東芝マテリアル株式会社 光触媒材料およびそれを用いた光触媒組成物並びに光触媒製品
CN101821005B (zh) * 2007-09-05 2012-09-26 株式会社东芝 可见光响应型光催化剂粉末及其制造方法，以及使用了该粉末的可见光响应型光催化剂材料、光催化剂涂料、光催化剂产品
JP5362570B2 (ja) * 2007-09-05 2013-12-11 株式会社東芝 可視光応答型光触媒粉末とそれを用いた可視光応答型の光触媒材料、光触媒塗料および光触媒製品
EP2248586B1 (en) * 2008-01-28 2020-07-29 Kabushiki Kaisha Toshiba Visible light response-type photocatalyst powder, visible light response-type photocatalyst material using the visible light response-type photocatalyst powder, photocatalyst coating material, and photocatalyst product

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61242902A (ja) * 1985-04-19 1986-10-29 Natl Res Inst For Metals 高融点金属酸化物の超微粒子の製造法
JPH026339A (ja) * 1988-06-24 1990-01-10 High Frequency Heattreat Co Ltd タングステンもしくは酸化タングステン超微粒子の製造方法
JPH0437610A (ja) * 1990-05-30 1992-02-07 Ricoh Co Ltd 酸化タングステン超微粒子
JPH09249542A (ja) * 1996-03-12 1997-09-22 Shiseido Co Ltd 紫外線遮蔽剤及び紫外線遮蔽効果を有する皮膚外用剤
JP2001152130A (ja) * 1999-11-25 2001-06-05 Toto Ltd 光触媒性親水性部材、および、その製造方法
JP2002293544A (ja) * 2001-03-30 2002-10-09 Allied Material Corp 微粒タングステン酸化物とその製造方法
JP2006102737A (ja) * 2004-09-07 2006-04-20 Nisshin Seifun Group Inc 微粒子の製造方法
JP2008006429A (ja) * 2006-02-01 2008-01-17 Toshiba Lighting & Technology Corp 光触媒材料、光触媒体、光触媒製品、照明器具及び光触媒材料の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KURUMADA M. ET AL.: "Structure of WO3 ultrafine particles and their characteristic solid states", JOURNAL OF CRYSTAL GROWTH, vol. 275, 2005, pages 1673 - 1678 *

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