Deposition of uniform layer of desired material
    1.
    发明申请
    Deposition of uniform layer of desired material 审中-公开
    沉积所需材料的均匀层

    公开(公告)号:US20060275542A1

    公开(公告)日:2006-12-07

    申请号:US11143180

    申请日:2005-06-02

    IPC分类号: B05D1/12

    摘要: A process for the deposition of a thin film of a desired material on a surface comprising: (i) providing a continuous stream of amorphous solid particles of desired material suspended in at least one carrier gas, the solid particles having a volume-weighted mean particle diameter of less than 500 nm, at an average stream temperature below the glass transition temperature of the solid particles of desired material, (ii) passing the stream provided in (i) into a heating zone, and heating the stream in the heating zone to elevate the average stream temperature to above the glass transition temperature of the solid particles of desired material, wherein no substantial chemical transformation of the desired material occurs due to heating of the desired material, (iii) exhausting the heated stream from the heating zone through at least one distributing passage, at a rate substantially equal to its rate of addition to the heating zone in step (ii), wherein the carrier gas does not undergo a thermodynamic phase change upon passage through heating zone and distribution passage, and (iv) exposing a receiver surface that is at a temperature below the temperature of the heated stream to the exhausted flow of the heated stream, and depositing particles of the desired material to form a thin uniform layer of the desired material on the receiver surface.

    摘要翻译: 一种用于在表面上沉积所需材料的薄膜的方法,包括:(i)提供悬浮在至少一种载气中的所需材料的无定形固体颗粒的连续流,所述固体颗粒具有体积加权平均颗粒 直径小于500nm,平均流温度低于所需材料的固体颗粒的玻璃化转变温度,(ii)使(i)中提供的流进入加热区,并将加热区中的流加热至 将平均流温度提高到所需材料的固体颗粒的玻璃化转变温度以上,其中由于所需材料的加热而不会发生所需材料的实质化学转化,(iii)将加热的流从加热区排出通过 至少一个分配通道,其速率基本上等于其在步骤(ii)中加热区的加入速率,其中载气不经历 在通过加热区和分配通道的过程中,流体动力学相位变化,和(iv)使处于低于加热流的温度的温度的接收器表面暴露于经加热的流的排出的流中,并沉积所需材料的颗粒以形成 接收器表面上所需材料的薄均匀层。

    Self assembled organic nanocrystal superlattices
    2.
    发明申请
    Self assembled organic nanocrystal superlattices 有权
    自组装有机纳米晶体超晶格

    公开(公告)号:US20050136250A1

    公开(公告)日:2005-06-23

    申请号:US10744539

    申请日:2003-12-22

    摘要: A process for the preparation of a self assembled superlattice thin film of organic nanocrystal particles is described comprising: (i) combining one or more functional organic material to be precipitated as nanocrystal particles and one or more surface active material in a compressed CO2 phase with a density of at least 0.1 g/cc, where the functional material is substantially insoluble in the compressed CO2 in the absence of the surfactant, the surfactant comprises a compressed CO2-philic portion and a functional material-philic portion, and the compressed CO2 phase, functional material and surfactant interact to form an aggregated system having a continuous compressed CO2 phase and a plurality of aggregates comprising surfactant and functional material molecules of average diameter less than 50 nanometers dispersed therein; (ii) rapidly depressurizing the compressed CO2 phase thereby precipitating the dispersed functional and surfactant materials in the form of composite organic nanocrystals of average diameter less than 50 nanometers, and (iii) depositing the organic nanocrystals on a substrate surface, wherein the organic nanocrystals form a thin film having an ionic content of less than 0.001 M in equivalent sodium chloride concentration on the substrate surface, and the thin film exhibits a long range periodicity in the arrangement of the organic nanocrystals in a self assembled superlattice structure, as evidenced by x-ray diffraction.

    摘要翻译: 描述了制备有机纳米晶体颗粒的自组装超晶格薄膜的方法,其包括:(i)将一种或多种作为纳米晶体颗粒和一种或多种表面活性材料沉淀的官能有机材料合并在压缩的CO 密度为至少0.1g / cc的2相,其中功能材料在不存在表面活性剂的情况下基本上不溶于压缩的CO 2,表面活性剂包括压缩的CO 2, SUB> 2亲水部分和功能材料亲水部分,并且压缩的CO 2相,功能材料和表面活性剂相互作用以形成具有连续压缩CO 2的聚集体系, 包含平均直径小于50纳米的表面活性剂和功能材料分子的多个聚集体分散在其中; (ii)使压缩的CO 2相快速减压,从而使平均直径小于50纳米的复合有机纳米晶体形式的分散的功能性和表面活性剂材料沉淀,和(iii)将有机纳米晶体沉积在 衬底表面,其中有机纳米晶体形成离子含量小于0.001M的氯化钠浓度在基材表面上的薄膜,并且薄膜在有机纳米晶体在自组装中的布置方面表现出长程周期性 超晶格结构,如x射线衍射所证明的。

    Media for detection of X-ray exposure
    5.
    发明申请
    Media for detection of X-ray exposure 有权
    用于检测X射线曝光的介质

    公开(公告)号:US20060118732A1

    公开(公告)日:2006-06-08

    申请号:US11003969

    申请日:2004-12-03

    IPC分类号: G01T1/02

    CPC分类号: G01T1/06

    摘要: The invention relates to An X-ray exposure indicator device comprising a solid X-ray sensitive material that upon X-ray exposure undergoes a chromatic change, wherein the exposure indicator device does not significantly change color when subjected to UV or visible radiation.

    摘要翻译: 本发明涉及一种包含固体X射线敏感材料的X射线曝光指示装置,其在X射线曝光时经历色度变化,其中曝光指示装置在经受紫外或可见光辐射时不会显着变色。

    Process for preparing aluminum trisquinoline complex
    6.
    发明申请
    Process for preparing aluminum trisquinoline complex 有权
    制备三羟基喹啉络合物的方法

    公开(公告)号:US20050261519A1

    公开(公告)日:2005-11-24

    申请号:US10834827

    申请日:2004-04-29

    IPC分类号: C07C61/09 C07F5/06

    CPC分类号: C07F5/069

    摘要: A process for forming the facial isomer of an aluminum trisquinoline complex comprises heating the solid aluminum trisquinoline complex material at a temperature at least 50° C. below the melting point temperature of the solid for a time sufficient to convert the aluminum trisquinoline complex to at least 99 mol % of one polymorph of thefacial-isomer that fluoresces with a maximum intensity below 510 nm.

    摘要翻译: 形成三羟基喹啉铝复合物的面部异构体的方法包括在固体的熔点温度以下至少50℃的温度下加热固体三羟基喹啉络合物材料足够的时间以将铝三羟基喹啉复合物转化为至少 表面异构体的一个多晶型物的99mol%以最大强度在510nm以下发荧光。

    Exfoliated clay nanocomposites
    8.
    发明申请
    Exfoliated clay nanocomposites 审中-公开
    剥离粘土纳米复合材料

    公开(公告)号:US20060293430A1

    公开(公告)日:2006-12-28

    申请号:US11156789

    申请日:2005-06-20

    IPC分类号: C08K9/04

    CPC分类号: C08K9/02

    摘要: The present invention relates to a nanocomposite composition comprising a clay material splayed with an inorganic particle having a diameter equal to or less than 30 nanometers. Another embodiment of the invention includes a splayed material comprising a layered material splayed with a particle, wherein the particle comprises a diameter equal to or less than 30 nanometers. Another embodiment relates to a method for preparing an exfoliated nanocomposite composition comprising the steps of preparing an inorganic particle, mixing the particle with a layered material dispersed in a medium, and splaying the layered material to produce a nanocomposite, wherein the inorganic particle comprises a diameter equal to or less than 30 nanometers.

    摘要翻译: 本发明涉及一种纳米复合材料组合物,其包含用直径等于或小于30纳米的无机颗粒展开的粘土材料。 本发明的另一个实施方案包括包含用颗粒展开的层状材料的展开材料,其中所述颗粒包括等于或小于30纳米的直径。 另一个实施方案涉及一种制备剥离的纳米复合材料组合物的方法,包括以下步骤:制备无机颗粒,将颗粒与分散在介质中的层状材料混合,以及喷涂层状材料以制备纳米复合材料,其中无机颗粒包括直径 等于或小于30纳米。