JP4504353B2 - ナノスケールのインジウムスズ混合酸化物粉末 - Google Patents
ナノスケールのインジウムスズ混合酸化物粉末 Download PDFInfo
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- JP4504353B2 JP4504353B2 JP2006504561A JP2006504561A JP4504353B2 JP 4504353 B2 JP4504353 B2 JP 4504353B2 JP 2006504561 A JP2006504561 A JP 2006504561A JP 2006504561 A JP2006504561 A JP 2006504561A JP 4504353 B2 JP4504353 B2 JP 4504353B2
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- C01P2004/00—Particle morphology
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- C—CHEMISTRY; METALLURGY
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
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- C—CHEMISTRY; METALLURGY
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- 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
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- C—CHEMISTRY; METALLURGY
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
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- 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
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- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
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- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12181—Composite powder [e.g., coated, etc.]
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- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/125—Deflectable by temperature change [e.g., thermostat element]
- Y10T428/12507—More than two components
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- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
- Y10T428/12618—Plural oxides
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Description
− In2O3として計算してインジウムの割合が90〜98質量%、有利に90〜95質量%を示し、
− 40〜120m2/gのBET表面積を示し、
− 500nmより小さい平均周長(average circumference)を有する凝集体の形であり、
− X線回折分析において立方晶インジウム酸化物の唯一の相を示し、
− In2O3およびSnO2から理論的に生じるより低い酸素含量を示す、
ことを特徴とする。
− インジウム化合物の溶液をスズ化合物の溶液と混合し、少なくとも1種のドーピング成分の化合物の溶液を任意に添加し、
− この溶液の混合物をアトマイズし、
− アトマイズした溶液の混合物を反応器の第一の帯域中で熱分解し、
− かつ反応器の第二の帯域中で、熱分解に続いて、還元性のガスを熱分解混合物に一点でまたは複数の点で還元性雰囲気が第二の帯域中全体で確立するような量で添加し、
− かつ得られた固体を同様に還元性雰囲気がなお支配する更なる第三の帯域中で廃ガスから分離する、
ことを特徴とする。
0.21・(空気+アトマイジング空気)/0.5・(水素+0.2・フォーミングガス)、これはそれぞれの場合において単位時間あたりに供給されるガスの量に対してである。
0.21・(空気+アトマイジング空気)/0.5・水素
有利な実施態様においては、第二および第三の帯域中の滞留時間の合計は15秒〜15分間であってよい。
BET表面積はDIN66131により測定される。平均凝集体周長はTEM画像の評価により測定される。TEM画像は日立TEM装置、model H−75000−2で得られ、TEM装置上のCCDカメラを使用し評価し、引き続き画像分析を実施した。
塩化インジウム(III)88.9g/lおよび塩化スズ(IV)8.4g/lを含有する水溶液を圧搾空気およびノズル(直径0.8mm)を用いて1500ml/hの供給速度で反応管中にアトマイズする。水素5m3/hおよび空気15m3/hを含有する酸水素炎をそこで燃焼する。火炎の下流0.5mの温度は750℃である。火炎の下流2.5mでフォーミングガス10m3/hを供給し;進入点上の温度は約450℃である。この反応混合物を、長さ2mの滞留時間帯域を14秒で通過させる。次いで、この固体をフィルターを用いてガス状物質から分離し、温度250℃で15分間の期間にわたってフォーミングガスの連続的な供給で処置する。
塩化インジウム(III)140g(0.63モル、無水物)、塩化スズ(IV)・5H2O18gを水1400ml中に供給し、撹拌する。透明な溶液が形成された後、これを50℃に加熱し、水酸化アンモニウム溶液(25%)105mlを強力な撹拌下に滴加する。この懸濁液を50℃で更に24時間撹拌する。次いで、更なる水酸化アンモニウム溶液280mlをこの混合物中に添加し、沈殿を完結させる。白色の沈殿物が形成され、これを遠心分離により除去する。次いで、この粉末を190℃で、真空中で粉末の淡黄色を検出することができるまで乾燥する。次いで、この乾燥した粉末を250℃で、乳鉢中で微細に粉砕し、フォーミングガス雰囲気下に60分間保持する。
Claims (4)
- − In 2 O 3 として計算してインジウムの割合が90〜98質量%を示し、
− 40〜120m 2 /gのBET表面積を示し、
− 500nmより小さい平均周長を有する凝集体の形であり、
− X線回折分析において立方晶インジウム酸化物の相のみを示し、
− In 2 O 3 およびSnO 2 から理論的に生じる酸素含量より低い酸素含量を示すことにより特徴付けられるインジウムおよびスズを含有する混合酸化物粉末を製造する方法において、
− インジウム化合物の溶液をスズ化合物の溶液と混合し、少なくとも1種のドーピング成分の化合物の溶液を任意に添加し、
− この溶液の混合物をアトマイズし、
− アトマイズした溶液の混合物を反応器の第一の帯域中で熱分解し、
− かつ反応器の第二の帯域中で、熱分解に続いて、還元性のガスを熱分解混合物に一点でまたは複数の点で還元性雰囲気が第二の帯域中全体で確立するような量で添加し、
− かつ得られた固体を同様に還元性雰囲気がなお支配する更なる第三の帯域中で廃ガスから分離し、
− その際、第一の帯域中での滞留時間が0.8〜1.5秒であり、かつ第二および第三の帯域中での滞留時間の合計が15秒〜15分間である
ことを特徴とする、インジウムおよびスズを含有する混合酸化物粉末の製法。 - 溶液が水溶液または水と有機溶剤の溶液または有機溶剤の溶液である、請求項1記載の製法。
- インジウムおよびスズ化合物、および任意に添加されるドーピング物質が有機金属化合物または塩である、請求項1または2記載の製法。
- フォーミングガス、一酸化炭素、水素、アンモニアまたはこれらのガスの混合物を還元性ガスとして使用する、請求項1から3までのいずれか1項記載の製法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10311645A DE10311645A1 (de) | 2003-03-14 | 2003-03-14 | Nanoskaliges Indium-Zinn-Mischoxidpulver |
PCT/EP2004/002283 WO2004080144A2 (en) | 2003-03-14 | 2004-03-05 | Nanoscale indium tin mixed oxide powder |
Publications (2)
Publication Number | Publication Date |
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JP2006521268A JP2006521268A (ja) | 2006-09-21 |
JP4504353B2 true JP4504353B2 (ja) | 2010-07-14 |
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Application Number | Title | Priority Date | Filing Date |
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JP2006504561A Expired - Fee Related JP4504353B2 (ja) | 2003-03-14 | 2004-03-05 | ナノスケールのインジウムスズ混合酸化物粉末 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7374743B2 (ja) |
EP (1) | EP1603836A2 (ja) |
JP (1) | JP4504353B2 (ja) |
KR (1) | KR100649046B1 (ja) |
CN (1) | CN100488877C (ja) |
DE (1) | DE10311645A1 (ja) |
TW (1) | TWI273092B (ja) |
WO (1) | WO2004080144A2 (ja) |
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DE102011007196A1 (de) | 2011-04-12 | 2012-10-18 | Evonik Degussa Gmbh | Verfahren zur Herstellung eines Verbundes aus einem Polyamidformteil und einem Methacrylatcopolymer-Formteil |
DE102011084269A1 (de) | 2011-10-11 | 2013-04-11 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Polymer-Nanopartikel-Compounds mittels einerNanopartikel-Dispersion |
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JP3355733B2 (ja) * | 1992-12-28 | 2002-12-09 | 三菱マテリアル株式会社 | 低抵抗導電性顔料及びその製造方法 |
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US20010036437A1 (en) * | 2000-04-03 | 2001-11-01 | Andreas Gutsch | Nanoscale pyrogenic oxides |
JP2002029144A (ja) | 2000-07-14 | 2002-01-29 | Teikoku Printing Inks Mfg Co Ltd | 記録用シート |
DE10129376A1 (de) * | 2001-06-20 | 2003-01-09 | Degussa | Indium-Zinn-Oxide |
US6908574B2 (en) * | 2001-08-13 | 2005-06-21 | Dowa Mining Co., Ltd. | Tin-containing indium oxides, a process for producing them, a coating solution using them and electrically conductive coatings formed of them |
GB2398561B (en) * | 2001-11-16 | 2005-11-09 | Hitachi Maxell | Tin-containing indium oxide particles, method for producing the same and electrically conductive sheet comprising the same |
DE10311645A1 (de) | 2003-03-14 | 2004-09-23 | Degussa Ag | Nanoskaliges Indium-Zinn-Mischoxidpulver |
DE102005029542A1 (de) | 2005-02-05 | 2006-08-10 | Degussa Ag | Verfahren zur Herstellung von Metalloxidpulvern |
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US7374743B2 (en) | 2008-05-20 |
KR20050109994A (ko) | 2005-11-22 |
WO2004080144A2 (en) | 2004-09-23 |
KR100649046B1 (ko) | 2006-11-28 |
TW200427632A (en) | 2004-12-16 |
CN1761620A (zh) | 2006-04-19 |
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EP1603836A2 (en) | 2005-12-14 |
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