Method for regulating the distribution of metallic nanoparticles within the resin support
    1.
    发明授权
    Method for regulating the distribution of metallic nanoparticles within the resin support 有权
    调节树脂载体内金属纳米粒子分布的方法

    公开(公告)号:US09138737B2

    公开(公告)日:2015-09-22

    申请号:US13818773

    申请日:2011-05-03

    摘要: A method for regulating the distribution of metallic nanoparticles within the resin support is provided. This method uses the ion exchange or absorption resin bearing basic functional groups as the support; firstly introducing the metal in the form of anionic complexes onto the resin support through the ion exchange process, then realizing the purpose of regulating the distribution of the metal and its compound within the resin support by means of changing the concentration of the reductive or deposition agent in water solution and the reaction time. The regulated distribution of metallic nanoparticles within the resin support is in the form of rings with different depths and densities. The different distribution patterns result in improvements upon properties of the inorganic-organic composite material, such as reaction activity, reaction selectivity and metallic stability, and has significant referential value for preparation and structural regulation of other inorganic-organic composite materials of the same kind.

    摘要翻译: 提供了一种用于调节树脂载体内金属纳米粒子分布的方法。 该方法采用离子交换或吸附树脂作为载体的基础官能团; 首先通过离子交换法将阴离子配合物形式的金属引入到树脂载体上,然后通过改变还原或沉积剂的浓度来实现调节金属及其化合物在树脂载体内的分布的目的 在水溶液中和反应时间。 金属纳米粒子在树脂载体内的调节分布呈不同深度和密度的环形。 不同的分布模式导致无机 - 有机复合材料的性能的改善,如反应活性,反应选择性和金属稳定性,并且具有相同类型的其他无机 - 有机复合材料的制备和结构调节的重要参考价值。

    Tin whisker-free printed circuit board
    3.
    发明授权
    Tin whisker-free printed circuit board 失效
    锡须无印刷电路板

    公开(公告)号:US06720499B2

    公开(公告)日:2004-04-13

    申请号:US10002714

    申请日:2001-11-01

    IPC分类号: H05K109

    摘要: A printed circuit board including electrical circuitry formed on an outer surface of the printed circuit board, the circuitry comprising copper or a copper alloy; a final finish on the circuitry, the final finish including a coating of tin on the copper or copper alloy circuitry; and an alloy cap layer on the tin coating, the alloy cap layer comprising at least two immersion-platable metals. The immersion platable metals in the alloy cap layer may be at least two metals selected from tin, silver, bismuth, copper, nickel, lead, zinc, indium, palladium, platinum, gold, cadmium, ruthenium and cobalt. The circuitry remains whisker free and solderable.

    摘要翻译: 一种印刷电路板,包括形成在印刷电路板的外表面上的电路,该电路包括铜或铜合金; 在电路上进行了最后的完成,最后完成包括在铜或铜合金电路上镀锡; 以及锡涂层上的合金盖层,所述合金盖层包括至少两个可浸镀金属。 合金盖层中的浸渍金属可以是选自锡,银,铋,铜,镍,铅,锌,铟,钯,铂,金,镉,钌和钴中的至少两种金属。 该电路保持无须且可焊接。

    NANOTUBE GROWTH AND DEVICE FORMATION
    8.
    发明申请
    NANOTUBE GROWTH AND DEVICE FORMATION 有权
    纳米生长和装置形成

    公开(公告)号:US20080311400A1

    公开(公告)日:2008-12-18

    申请号:US12198053

    申请日:2008-08-25

    IPC分类号: B32B1/08 B05D1/12 B05C3/00

    摘要: An apparatus and method for forming catalyst particles to grow nanotubes is disclosed. In addition, an apparatus and method for forming nanotubes using the catalytic particles is also disclosed. The particles formed may have different diameters depending upon how they are formed. Once formed, the particles are deposited on a substrate. Once deposited, the mobility of the particles is restricted and nanotubes and/or nanotube portions are grown on the particles. Nanotube portions having different diameters may be formed and the portions may be connected to form nanotubes with different diameters along the length of the nanotube.

    摘要翻译: 公开了一种用于形成催化剂颗粒以生长纳米管的装置和方法。 此外,还公开了使用催化剂颗粒形成纳米管的装置和方法。 形成的颗粒可以具有不同的直径,这取决于它们的形成方式。 一旦形成,颗粒沉积在基底上。 一旦沉积,颗粒的迁移率受到限制,纳米管和/或纳米管部分在颗粒上生长。 可以形成具有不同直径的纳米管部分,并且可以将部分连接以形成沿着纳米管的长度具有不同直径的纳米管。

    Acousto-immersion coating and process for magnesium and its alloy
    9.
    发明授权
    Acousto-immersion coating and process for magnesium and its alloy 失效
    镁及其合金的浸渍涂层和工艺

    公开(公告)号:US06669997B2

    公开(公告)日:2003-12-30

    申请号:US10105223

    申请日:2002-03-26

    IPC分类号: B05D118

    摘要: A process for coating an object formed of magnesium or a magnesium alloy comprising the steps of: immersion coating the object in a sonicated bath to form an undercoat and topcoating the object to form a topcoat. When desirable to protect against topcoat failure, the undercoat may be equally noble or more noble than the topcoat. If topcoat failure is not a concern, the nobility of the topcoat relative to the undercoat need not be considered. The process promotes uniform coating of a magnesium and its alloys.

    摘要翻译: 一种用于涂覆由镁或镁合金形成的物体的方法,包括以下步骤:将物体浸没在超声处理的浴中以形成底涂层并且顶涂该物体以形成顶涂层。 当需要防止顶涂层破坏时,底涂层可以与顶涂层同样高贵或更高贵。 如果面层失效不是一个问题,面层相对于底漆的贵族不需要考虑。 该方法促进镁及其合金的均匀涂布。

    Tin whisker-free printed circuit board
    10.
    发明申请
    Tin whisker-free printed circuit board 失效
    锡须无印刷电路板

    公开(公告)号:US20020064676A1

    公开(公告)日:2002-05-30

    申请号:US10002714

    申请日:2001-11-01

    摘要: A printed circuit board including electrical circuitry formed on an outer surface of the printed circuit board, the circuitry comprising copper or a copper alloy; a final finish on the circuitry, the final finish including a coating of tin on the copper or copper alloy circuitry; and an alloy cap layer on the tin coating, the alloy cap layer comprising at least two immersion-platable metals. The immersion platable metals in the alloy cap layer may be at least two metals selected from tin, silver, bismuth, copper, nickel, lead, zinc, indium, palladium, platinum, gold, cadmium, ruthenium and cobalt. The circuitry remains whisker free and solderable.

    摘要翻译: 一种印刷电路板,包括形成在印刷电路板的外表面上的电路,该电路包括铜或铜合金; 在电路上进行了最后的完成,最后完成包括在铜或铜合金电路上镀锡; 以及在锡涂层上的合金盖层,所述合金盖层包括至少两个可浸镀金属。 合金盖层中的浸渍金属可以是选自锡,银,铋,铜,镍,铅,锌,铟,钯,铂,金,镉,钌和钴中的至少两种金属。 该电路保持无须且可焊接。