Method of Selectively Applying Carbon Nanotube Catalyst
    32.
    发明申请
    Method of Selectively Applying Carbon Nanotube Catalyst 审中-公开
    选择性应用碳纳米管催化剂的方法

    公开(公告)号:US20070265158A1

    公开(公告)日:2007-11-15

    申请号:US11547105

    申请日:2005-03-28

    IPC分类号: B01J37/34

    摘要: A method for applying a carbon nanotube growth catalyst to at least one specified location on a substrate surface of a substrate formed of conductive material, and the method includes a preparation step for preparing on the substrate a coating layer having a hole contacting the substrate surface at a location corresponding to the specified location. The method also includes a deposition step for forming by deposition a conical deposited material on a substrate surface portion contacting the hole by irradiating the substrate with electrically conductive material particles in a oblique direction from above the coating layer while rotating the substrate about a shaft perpendicular to the substrate surface, and for forming by deposition an eaves-like deposited layer which extends to close an opening of the hole. The method also includes a determination step for measuring a size of the opening in accordance with extension of the eaves-like deposited layer, and a catalyst applying step for applying the catalyst to a tip of the conical deposited material by way of irradiation of material particles of the catalyst via the opening when the opening is measured to have a specified size.

    摘要翻译: 一种将碳纳米管生长催化剂施加到由导电材料形成的基板的基板表面上的至少一个特定位置的方法,该方法包括制备步骤,用于在基板上制备具有与基板表面接触的孔的涂层 与指定位置相对应的位置。 所述方法还包括沉积步骤,用于通过在与所述孔接触的基底表面部分上沉积圆锥形沉积材料,通过从所述涂层上方沿倾斜方向照射所述基底导电材料颗粒,同时沿垂直于 衬底表面,并且用于通过沉积形成延伸以封闭孔的开口的檐状沉积层。 该方法还包括用于根据檐状沉积层的延伸来测量开口的尺寸的确定步骤,以及用于通过材料颗粒的照射将催化剂施加到锥形沉积材料的尖端的催化剂施加步骤 当开口被测量为具有特定尺寸时,该催化剂通过开口。

    Photo-electrolytic catalyst systems and method for hydrogen production from water
    36.
    发明申请
    Photo-electrolytic catalyst systems and method for hydrogen production from water 审中-公开
    光电解催化剂体系和从水中生产氢气的方法

    公开(公告)号:US20050051439A1

    公开(公告)日:2005-03-10

    申请号:US10657037

    申请日:2003-09-08

    申请人: Bor Jang

    发明人: Bor Jang

    摘要: A photo-electrolytic catalyst system which comprises two materials: (a) a semiconductor material with a non-zero energy gap Eg which, in response to an incident radiation having an energy greater than Eg, generates electron-hole pairs as charge carriers; and (b) a facilitating material in electronic contact with the semiconductor material to facilitate separation of the radiation-generated electrons from the holes to reduce the probability of charge carrier recombinations The catalyst makes use of both majority and minority charge carriers to promote photo-electrolysis reactions for producing hydrogen directly from water or an aqueous electrolyte at higher rates and improved efficiencies.

    摘要翻译: 一种光电解催化剂体系,其包括两种材料:(a)具有非零能隙Eg的半导体材料,其响应于具有大于Eg的能量的入射辐射,产生作为电荷载体的电子 - 空穴对; 和(b)与半导体材料电子接触的辅助材料,以便于将辐射产生的电子与孔分离,以减少电荷载流子重组的可能性。催化剂利用大多数和少数电荷载体来促进光电解 直接从水或电解质中以更高的速率和更高的效率生产氢的反应。

    Photocatalyst
    38.
    发明申请
    Photocatalyst 有权
    光催化剂

    公开(公告)号:US20030013607A1

    公开(公告)日:2003-01-16

    申请号:US10181918

    申请日:2002-07-26

    摘要: A TinullOnullN film is formed on an SiO2 substrate by sputtering. For example, TiO2 is used as a target and nitrogen gas is introduced into the atmosphere. Crystallization is carried out by a post-sputtering heat treatment. Then a charge separation material such as Pt is supported on the TinullOnullN film. With the fabricated TiO2 crystals, the TinullOnullN film containing nitrogen exhibits a good catalytic reaction by using visible light as acting light. Since the charge separation material captures electrons or positive holes, recombination of electrons and positive holes is effectively prevented, and consequently more efficient photocatalytic reaction is performed. It is preferable to form a photocatalyst material film (TinullCrnullOnullN film) by sputtering the SiO2 substrate by use of TiO2 and Cr as the target in a nitrogen atmosphere. Crystallization is performed by a post-sputtering heat treatment.

    摘要翻译: 通过溅射在SiO 2衬底上形成Ti-O-N膜。 例如,将TiO 2用作靶,将氮气引入大气中。 通过后溅射热处理进行结晶。 然后在Ti-O-N膜上负载诸如Pt的电荷分离材料。 通过制备的TiO 2晶体,通过使用可见光作为光,含氮的Ti-O-N膜表现出良好的催化反应。 由于电荷分离材料捕获电子或正空穴,因此有效地防止电子和空穴的复合,因此进行更有效的光催化反应。 优选通过在氮气气氛中通过使用TiO 2和Cr作为靶来溅射SiO 2基板来形成光催化剂材料膜(Ti-Cr-O-N膜)。 通过后溅射热处理进行结晶。

    Anchored catalyst system and method of making and using thereof
    39.
    发明授权
    Anchored catalyst system and method of making and using thereof 失效
    锚定催化剂体系及其制备和使用方法

    公开(公告)号:US06342191B1

    公开(公告)日:2002-01-29

    申请号:US09202369

    申请日:1998-12-10

    IPC分类号: B01D4700

    摘要: This invention relates to a process for producing an enhanced adsorbent particle comprising contacting a non-amorphous, non-ceramic, crystalline, porous, calcined, aluminum oxide particle that was produced by calcining at a particle temperature of from 300° C. to 700° C., with an acid for a sufficient time to increase the adsorbent properties of the particle. A process for producing an enhanced adsorbent particle comprising contacting a non-ceramic, porous, oxide adsorbent particle with an acid for a sufficient time to increase the adsorbent properties of the particle is also disclosed. Particles made by the process of the instant invention and particle uses, such as remediation of waste streams, are also provided. The invention also relates to a method for producing an adsorbent and/or catalyst and binder system. The invention also relates to particles made by the process, binders, and methods for remediating contaminants in a stream. The invention also relates to an anchored adsorbent and/or catalyst and binder system.

    摘要翻译: 本发明涉及一种生产增强型吸附剂颗粒的方法,该方法包括将通过在300℃至700℃的颗粒温度下煅烧而制备的非非晶态非陶瓷结晶多孔煅烧氧化铝颗粒 C.用酸充分时间以增加颗粒的吸附剂性质。 还公开了一种用于生产增强的吸附剂颗粒的方法,其包括使非陶瓷,多孔氧化物吸附剂颗粒与酸接触足够的时间以增加颗粒的吸附剂性质。 还提供了通过本发明的方法制备的颗粒和颗粒使用,例如废物流的修复。 本发明还涉及一种用于生产吸附剂和/或催化剂和粘合剂体系的方法。 本发明还涉及通过该方法制备的颗粒,粘合剂和用于补充流中的污染物的方法。 本发明还涉及锚定的吸附剂和/或催化剂和粘合剂体系。

    DEVICE AND METHOD FOR PRODUCING THIN-FILM CATALYST

    公开(公告)号:US20240261773A1

    公开(公告)日:2024-08-08

    申请号:US18567025

    申请日:2021-10-12

    摘要: A device and method for producing a thin-film catalyst are provided. The device includes a vacuum chamber, a plurality of evaporators, a plurality of gas guide pipes, an ion generator, and a control unit. The plurality of evaporators are configured to evaporate at least one film material. The plurality of gas guide pipes are configured to introduce a reactive gas. The ion generator is configured to ionize the reactive gas and the evaporated film material. The control unit is configured to control the vacuum chamber to be vacuumed, control at least two evaporators of the plurality of evaporators to be simultaneously started, control the plurality of gas guide pipes to introduce the reactive gas, and control an ion source current of the ion generator to be adjusted, such that the evaporated film material reacts with the reactive gas to form a catalytic film layer on a surface of a substrate.