Catalytic nanoporous membranes
    3.
    发明授权
    Catalytic nanoporous membranes 有权
    催化纳米多孔膜

    公开(公告)号:US08518845B2

    公开(公告)日:2013-08-27

    申请号:US12610897

    申请日:2009-11-02

    摘要: A nanoporous catalytic membrane which displays several unique features Including pores which can go through the entire thickness of the membrane. The membrane has a higher catalytic and product selectivity than conventional catalysts. Anodic aluminum oxide (AAO) membranes serve as the catalyst substrate. This substrate is then subjected to Atomic Layer Deposition (ALD), which allows the controlled narrowing of the pores from 40 nm to 10 nm in the substrate by deposition of a preparatory material. Subsequent deposition of a catalytic layer on the inner surfaces of the pores reduces pore sizes to less than 10 nm and allows for a higher degree of reaction selectivity. The small pore sizes allow control over which molecules enter the pores, and the flow-through feature can allow for partial oxidation of reactant species as opposed to complete oxidation. A nanoporous separation membrane, produced by ALD is also provided for use in gaseous and liquid separations. The membrane has a high flow rate of material with 100% selectivity. Also provided is a method for producing a catalytic membrane having flow-through pores and discreet catalytic clusters adhering to the inside surfaces of the pores.

    摘要翻译: 纳米多孔催化膜,显示几个独特的特征包括可以穿过膜的整个厚度的孔。 该膜具有比常规催化剂更高的催化和产物选择性。 阳极氧化铝(AAO)膜用作催化剂底物。 然后将该衬底经受原子层沉积(ALD),其允许通过沉积预备材料在衬底中将孔的受控变窄从40nm至10nm。 随后在孔的内表面上沉积催化剂层将孔径减小到小于10nm,并允许较高程度的反应选择性。 小孔径允许控制哪些分子进入孔隙,而与完全氧化相反,流通特征可以允许反应物物质的部分氧化。 还提供由ALD生产的纳米多孔分离膜,用于气相和液体分离。 该膜具有高流速的材料,具有100%的选择性。 还提供了一种制备具有粘附到孔的内表面的流通孔和分散催化剂簇的催化膜的方法。

    Catalytic nanoporous membranes
    4.
    发明授权
    Catalytic nanoporous membranes 有权
    催化纳米多孔膜

    公开(公告)号:US07625840B2

    公开(公告)日:2009-12-01

    申请号:US10941800

    申请日:2004-09-14

    摘要: A nanoporous catalytic membrane which displays several unique features including pores which can go through the entire thickness of the membrane. The membrane has a higher catalytic and product selectivity than conventional catalysts. Anodic aluminum oxide (AAO) membranes serve as the catalyst substrate. This substrate is then subjected to Atomic Layer Deposition (ALD), which allows the controlled narrowing of the pores from 40 nm to 10 nm in the substrate by deposition of a preparatory material. Subsequent deposition of a catalytic layer on the inner surfaces of the pores reduces pore sizes to less than 10 nm and allows for a higher degree of reaction selectivity. The small pore sizes allow control over which molecules enter the pores, and the flow-through feature can allow for partial oxidation of reactant species as opposed to complete oxidation. A nanoporous separation membrane, produced by ALD is also provided for use in gaseous and liquid separations. The membrane has a high flow rate of material with 100% selectivity.

    摘要翻译: 纳米多孔催化膜,其显示出几个独特的特征,包括可以穿过膜的整个厚度的孔。 该膜具有比常规催化剂更高的催化和产物选择性。 阳极氧化铝(AAO)膜用作催化剂底物。 然后将该衬底经受原子层沉积(ALD),其允许通过沉积预备材料在衬底中将孔的受控变窄从40nm至10nm。 随后在孔的内表面上沉积催化剂层将孔径减小到小于10nm,并允许较高程度的反应选择性。 小孔径允许控制哪些分子进入孔隙,而与完全氧化相反,流通特征可以允许反应物物质的部分氧化。 还提供由ALD生产的纳米多孔分离膜,用于气相和液体分离。 该膜具有高流速的材料,具有100%的选择性。

    Synthesis of transparent conducting oxide coatings
    9.
    发明授权
    Synthesis of transparent conducting oxide coatings 有权
    透明导电氧化物涂层的合成

    公开(公告)号:US07709056B2

    公开(公告)日:2010-05-04

    申请号:US11804059

    申请日:2007-05-16

    IPC分类号: B05D1/00

    CPC分类号: C23C16/407 C23C16/45527

    摘要: A method and system for preparing a light transmitting and electrically conductive oxide film. The method and system includes providing an atomic layer deposition system, providing a first precursor selected from the group of cyclopentadienyl indium, tetrakis (dimethylamino) tin and mixtures thereof, inputting to the deposition system the first precursor for reaction for a first selected time, providing a purge gas for a selected time, providing a second precursor comprised of an oxidizer, and optionally inputting a second precursor into the deposition system for reaction and alternating for a predetermined number of cycles each of the first precursor, the purge gas and the second precursor to produce the oxide film.

    摘要翻译: 一种制备透光导电氧化膜的方法和系统。 该方法和系统包括提供原子层沉积系统,提供选自环戊二烯基铟,四(二甲基氨基)锡及其混合物的第一前体,向沉积系统输入第一前体进行反应第一选定时间,提供 提供选定时间的吹扫气体,提供由氧化剂组成的第二前体,以及任选地将第二前体输入到沉积系统中进行反应并交替预定数量的循环,每个循环中的每个第一前体,吹扫气体和第二前体 以产生氧化膜。