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    • 3. 发明申请
    • MODIFIED ZNO NANOPARTICLES
    • 改性ZNO纳米颗粒
    • US20120097068A1
    • 2012-04-26
    • US13379247
    • 2010-06-22
    • Richard RiggsAndrey KarpovSimon SchambonyWolfgang Best
    • Richard RiggsAndrey KarpovSimon SchambonyWolfgang Best
    • C08K5/541C09D191/06C07F3/06B82Y30/00
    • C09C1/043B82Y30/00C01P2004/64C01P2006/60C08K3/22C08K9/06C09D7/62
    • Process for the preparation of modified zinc oxide nanoparticles, which comprises reacting zinc oxide nanoparticles, which are dissolved in a solvent, in the presence of ammonia or amines with a tetraalkyl orthosilicate and optionally with an organosilane, with the proviso that the reaction takes place at a content of less than 5% by weight of water, based on the total amount of solvent and water. Modified zinc oxide nanoparticles which have Si—O-alkyl groups and are soluble in organic solvents, obtainable by this process for the preparation. Liquid or solid formulations which comprise modified ZnO nanoparticles. Inanimate organic materials, for example plastics or coatings, which comprise modified ZnO nanoparticles. Method of stabilizing inanimate organic materials against the effect of light, free radicals or heat, where modified ZnO nanoparticles, which optionally comprise UV absorbers and/or stabilizers as further additives, are added to the materials.
    • 制备改性氧化锌纳米颗粒的方法,其包括将溶于溶剂中的氧化锌纳米颗粒在氨或胺与原硅酸四烷基酯和任选与有机硅烷的存在下反应,条件是反应发生在 基于溶剂和水的总量小于5重量%的水的含量。 具有Si-O-烷基并且可溶于有机溶剂的改性氧化锌纳米颗粒,可通过该制备方法获得。 包含改性ZnO纳米颗粒的液体或固体制剂。 无生命的有机材料,例如塑料或涂层,其包含改性的ZnO纳米颗粒。 稳定无生命有机材料抵抗光,自由基或热的影响的方法,其中任选地包含UV吸收剂和/或稳定剂作为其它添加剂的改性ZnO纳米颗粒被加入材料中。
    • 5. 发明申请
    • ELECTRICALLY CONDUCTIVE, MAGNETIC COMPOSITE MATERIAL, PROCESS FOR ITS PRODUCTION, AND ITS USE
    • 电导体,磁性复合材料,其生产工艺及其使用
    • US20090045374A1
    • 2009-02-19
    • US12192610
    • 2008-08-15
    • Dirk LAWRENZIngolf HennigAndrey KarpovStefan KirschHartmut HibstJuergen KaczunUta HolzenkampStephen EmsHarry Thomas MillsPaul Edwin Gloor
    • Dirk LAWRENZIngolf HennigAndrey KarpovStefan KirschHartmut HibstJuergen KaczunUta HolzenkampStephen EmsHarry Thomas MillsPaul Edwin Gloor
    • H01F1/00C01G49/08
    • H05B6/64
    • Electrically conductive, magnetic composite material, comprising (A) pulverulent, inorganic, magnetic material which is electrically not or only poorly conductive, and (B) an electrically conductive material, selected from the group consisting of pulverulent and liquid carbon-comprising organic materials and pulverulent carbon allotropes, in a ratio by weight of (A):(B)=from 1:100 to 100:1; a process for its production, and its use, and also ferrimagnetic mixed oxide (A) of the general formula I: M″M′″O4  (I), in which M″ is a first metal component which comprises divalent metal cations; and M′″ is a second metal component which comprises trivalent metal cations; capable of production by reacting, in a quantitative ratio such that the resultant ferromagnetic mixed oxide (A) is electrically neutral, divalent metal cations M″ and trivalent metal cations M′″ in aqueous solution and/or dispersion, comprising at least one electrically conductive material (B) and/or at least one material which differs therefrom and which is a binder (C) which dries physically or else is crosslinkable thermally and/or by actinic radiation.
    • 导电性磁性复合材料,其包含(A)不具有导电性或导电性差的粉状,无机,磁性材料,和(B)导电材料,其选自由含有粉状和液态碳的有机材料和 粉末碳同素异形体,以(A):( B)的重量比= 1:100至100:1; 其制备方法及其用途,以及通式I的亚铁磁性混合氧化物(A):<?in-line-formula description =“In-line formula”end =“lead”?> M'M ''O4(I),<?in-line-formula description =“In-line Formulas”end =“tail”?>其中M“是包含二价金属阳离子的第一金属成分; M“是包含三价金属阳离子的第二金属组分; 能够通过使得所得铁磁混合氧化物(A)电中性的数量比使水溶液和/或分散体中的二价金属阳离子M“和三价金属阳离子M”反应而制备,包含至少一种 导电材料(B)和/或与其不同的至少一种材料,其是物理上干燥的或者是通过光化辐射可交联的粘合剂(C)。
    • 6. 发明授权
    • Process for producing semiconductive layers
    • 生产半导体层的工艺
    • US08877657B2
    • 2014-11-04
    • US13266935
    • 2010-04-26
    • Andrey KarpovFriederike FleischhakerImme DomkeMarcel KastlerVeronika WlokaLothar Weber
    • Andrey KarpovFriederike FleischhakerImme DomkeMarcel KastlerVeronika WlokaLothar Weber
    • H01L21/31H01L29/786C23C18/12H01L21/02H01L29/66
    • C23C18/1216C23C18/1245H01L21/02381H01L21/02488H01L21/02554H01L21/02565H01L21/02628H01L27/1292H01L29/66742H01L29/66969H01L29/7869
    • The present invention relates to a process for producing a layer comprising at least one semiconductive metal oxide on a substrate, comprising at least the steps of: (A) preparing a solution comprising at least one precursor compound of the at least one metal oxide selected from the group consisting of carboxylates of mono-, di- or polycarboxylic acids having at least three carbon atoms, or derivatives of mono-, di- or polycarboxylic acids, alkoxides, hydroxides, semicarbazides, carbamates, hydroxamates, isocyanates, amidines, amidrazones, urea derivatives, hydroxylamines, oximes, urethanes, ammonia, amines, phosphines, ammonium compounds, azides of the corresponding metal and mixtures thereof, in at least one solvent, (B) applying the solution from step (A) to the substrate and (C) thermally treating the substrate from step (B) at a temperature of 20 to 200° C., in order to convert the at least one precursor compound to at least one semiconductive metal oxide, where, if electrically neutral [(OH)x(NH3)yZn]z where x, y and z are each independently 0.01 to 10 is used as the precursor compound in step (A), it is obtained by reacting zinc oxide or zinc hydroxide with ammonia, to a substrate which has been coated with at least one semiconductive metal oxide and is obtainable by this process, to the use of this substrate in electronic components, and to a process for preparing electrically neutral [(OH)x(NH3)yZn]z where x, y and z are each independently 0.01 to 10, by reacting zinc oxide and/or zinc hydroxide with ammonia.
    • 本发明涉及一种在基材上制备包含至少一种半导体金属氧化物的层的方法,至少包括以下步骤:(A)制备包含至少一种选自以下的金属氧化物的至少一种前体化合物的溶液: 由具有至少三个碳原子的单羧酸,二羧酸或多羧酸的羧酸盐组成的组,或单羧酸,二羧酸或多元羧酸,醇盐,氢氧化物,氨基脲,氨基甲酸酯,异羟肟酸酯,异氰酸酯,脒,氨基腙,脲 衍生物,羟胺,肟,氨基甲酸酯,氨,胺,膦,铵化合物,相应金属的叠氮化物及其混合物,在至少一种溶剂中,(B)将来自步骤(A)的溶液施加到基材上,(C) 在20至200℃的温度下对来自步骤(B)的基底进行热处理,以将至少一种前体化合物转化为至少一种半导体金属氧化物,其中如果电 中性[(OH)x(NH3)yZn] z其中x,y和z各自独立地为0.01〜10作为步骤(A)中的前体化合物,通过使氧化锌或氢氧化锌与氨反应得到 已经涂覆有至少一种半导体金属氧化物并且可以通过该方法获得的衬底,用于电子部件中的该衬底以及制备电中性[(OH)x(NH 3)y Zn] z的方法​​,其中 x,y和z各自独立地为0.01〜10,通过使氧化锌和/或氢氧化锌与氨反应。
    • 8. 发明申请
    • PROCESS FOR PRODUCING SEMICONDUCTIVE LAYERS
    • 生产半导体层的工艺
    • US20120043537A1
    • 2012-02-23
    • US13266935
    • 2010-04-26
    • Andrey KarpovFriederike FleischhakerImme DomkeMarcel KastlerVeronika WlokaLothar Weber
    • Andrey KarpovFriederike FleischhakerImme DomkeMarcel KastlerVeronika WlokaLothar Weber
    • H01L29/22H01L21/16C01B21/00
    • C23C18/1216C23C18/1245H01L21/02381H01L21/02488H01L21/02554H01L21/02565H01L21/02628H01L27/1292H01L29/66742H01L29/66969H01L29/7869
    • The present invention relates to a process for producing a layer comprising at least one semiconductive metal oxide on a substrate, comprising at least the steps of: (A) preparing a solution comprising at least one precursor compound of the at least one metal oxide selected from the group consisting of carboxylates of mono-, di- or polycarboxylic acids having at least three carbon atoms, or derivatives of mono-, di- or polycarboxylic acids, alkoxides, hydroxides, semicarbazides, carbamates, hydroxamates, isocyanates, amidines, amidrazones, urea derivatives, hydroxylamines, oximes, urethanes, ammonia, amines, phosphines, ammonium compounds, azides of the corresponding metal and mixtures thereof, in at least one solvent, (B) applying the solution from step (A) to the substrate and (C) thermally treating the substrate from step (B) at a temperature of 20 to 200° C., in order to convert the at least one precursor compound to at least one semiconductive metal oxide, where, if electrically neutral [(OH)x(NH3)yZn]z where x, y and z are each independently 0.01 to 10 is used as the precursor compound in step (A), it is obtained by reacting zinc oxide or zinc hydroxide with ammonia, to a substrate which has been coated with at least one semiconductive metal oxide and is obtainable by this process, to the use of this substrate in electronic components, and to a process for preparing electrically neutral [(OH)x(NH3)yZn]z where x, y and z are each independently 0.01 to 10, by reacting zinc oxide and/or zinc hydroxide with ammonia.
    • 本发明涉及一种在基材上制备包含至少一种半导体金属氧化物的层的方法,至少包括以下步骤:(A)制备包含至少一种选自以下的金属氧化物的至少一种前体化合物的溶液: 由具有至少三个碳原子的单羧酸,二羧酸或多羧酸的羧酸盐组成的组,或单羧酸,二羧酸或多元羧酸,醇盐,氢氧化物,氨基脲,氨基甲酸酯,异羟肟酸酯,异氰酸酯,脒,氨基腙,脲 衍生物,羟胺,肟,氨基甲酸酯,氨,胺,膦,铵化合物,相应金属的叠氮化物及其混合物,在至少一种溶剂中,(B)将来自步骤(A)的溶液施加到基材上,(C) 在20至200℃的温度下对来自步骤(B)的基底进行热处理,以将至少一种前体化合物转化为至少一种半导体金属氧化物,其中如果电 中性[(OH)x(NH3)yZn] z其中x,y和z各自独立地为0.01〜10作为步骤(A)中的前体化合物,通过使氧化锌或氢氧化锌与氨反应得到 已经涂覆有至少一种半导体金属氧化物并且可以通过该方法获得的衬底,用于电子部件中的该衬底以及制备电中性[(OH)x(NH 3)y Zn] z的方法​​,其中 x,y和z各自独立地为0.01〜10,通过使氧化锌和/或氢氧化锌与氨反应。
    • 10. 发明申请
    • MODIFIED ZINC OXIDE PARTICLES
    • 改性氧化锌颗粒
    • US20110130273A1
    • 2011-06-02
    • US13054636
    • 2009-07-14
    • Andrey KarpovHartmut HibstSimon SchambonyRichard RiggsSylke Haremza
    • Andrey KarpovHartmut HibstSimon SchambonyRichard RiggsSylke Haremza
    • C07F3/06B01J23/06C09K15/32
    • C09C1/043C01G9/02C01P2002/84
    • Process for the preparation of modified ZnO particles in which a zinc salt and a base are mixed in a polar solvent and, if appropriate after the precipitation of a precipitation product, the polar solvent is removed and a residue is obtained, where the residue is taken up in a nonpolar solvent, surface-active substances are added, optionally further effect substances are added and then the modified ZnO particles are separated off from further by-products. Materials such as plastics, coatings or paints comprising modified ZnO particles. Methods for the incorporation of modified ZnO particles into materials, where the modified ZnO particles are incorporated into the materials in the form of dispersions or suspensions. Use of modified ZnO particles for protecting material against the effect of light, heat, oxygen or free radicals, as catalysts, for semiconductive films or cosmetic applications.
    • 制备其中将锌盐和碱在极性溶剂中混合的改性ZnO颗粒的制备方法,并且如果适当,在析出产物沉淀后,除去极性溶剂,得到残留物,其中残留物被 在非极性溶剂中加入表面活性物质,任选地添加另外的效果物质,然后将改性的ZnO颗粒与进一步的副产物分离。 诸如塑料,涂料或包含改性ZnO颗粒的涂料的材料。 将改性的ZnO颗粒引入到材料中的方法,其中将改性的ZnO颗粒以分散体或悬浮液的形式引入材料中。 使用改性ZnO颗粒来保护材料免受光,热,氧或自由基作为半导体膜或化妆品应用的催化剂的影响。