Synthesis and characterization of materials for electrochemical cells
    3.
    发明申请
    Synthesis and characterization of materials for electrochemical cells 失效
    电化学电池材料的合成与表征

    公开(公告)号:US20030070917A1

    公开(公告)日:2003-04-17

    申请号:US09975707

    申请日:2001-10-11

    Abstract: An apparatus including a basis that has a plurality of wells associated therewith for defining a plurality of electrochemical cells; at least two electrodes sealingly disposed in each electrochemical cell; and circuitry for providing an electrical connection between an electrical source and each said cell. A particularly preferred apparatus employs at least one printed circuit board secured to the base. In a preferred method, candidate materials are introduced into the apparatus and their respective performances are analyzed.

    Abstract translation: 一种装置,包括具有与其相关联的多个孔的基础,用于限定多个电化学电池; 密封地设置在每个电化学电池中的至少两个电极; 以及用于在电源和每个所述电池之间提供电连接的电路。 特别优选的装置采用固定到基座的至少一个印刷电路板。 在优选的方法中,将候选材料引入到装置中并分析它们各自的性能。

    Method for the synthesis of a fuel cell electrocatalyst
    5.
    发明申请
    Method for the synthesis of a fuel cell electrocatalyst 失效
    燃料电池电催化剂的合成方法

    公开(公告)号:US20040259725A1

    公开(公告)日:2004-12-23

    申请号:US10777386

    申请日:2004-02-12

    Abstract: A method for forming a supported metal-containing powder. The method comprises forming a dispersion of a particulate support in a solution, which comprises a solvent and a dissolved metal. Heat is removed from the dispersion to precipitate the dissolved metal from the solution onto the particulate support. Preferably, enough heat is removed to freeze the solution. Also, the heat is removed is preferably removed from the dispersion by contacting a container containing the dispersion with a cryogenic liquid. After precipitating the dissolved metal onto the particulate support, the particulate support is separated from the solution, preferably by freeze-drying, to yield the supported metal-containing powder, which comprises the particulate support and a precipitated metal thereon.

    Abstract translation: 一种形成负载的含金属粉末的方法。 该方法包括在包含溶剂和溶解金属的溶液中形成颗粒载体的分散体。 从分散体中除去热量,使溶解的金属从溶液中沉淀到颗粒载体上。 优选地,除去足够的热量以冷冻溶液。 此外,优选通过使含有分散体的容器与低温液体接触从分散体除去热。 在将溶解的金属沉淀到颗粒载体上之后,将颗粒载体从溶液中分离出来,优选通过冷冻干燥,得到包含颗粒载体和载于其上的沉淀金属的负载的含金属粉末。

    Luminescene conversion based light emitting diode and phosphors for wave length conversion
    6.
    发明申请
    Luminescene conversion based light emitting diode and phosphors for wave length conversion 有权
    发光二极管和荧光粉用于波长转换

    公开(公告)号:US20040124758A1

    公开(公告)日:2004-07-01

    申请号:US10333725

    申请日:2003-01-23

    Abstract: A device for the generation of specific colored light including white light by luminescent down conversion and additive color mixing based on a light-emitting diode (LED) comprising a semiconductor light-emitting layer emitting near UV light about 370-420 nm or blue light. about 420-480 nm and phosphors which absorb completely or partly the light emitted by the light-emitting component and emit light of wavelengths longer than that of the absorbed primary light, wherein the light emitting layer of the light emitting component is preferably a Ga(In)N-based semiconductor; and at least one of the phosphors contains a metal sulfide fluorescent material activated with europium containing at least one element selected from the group consisting of Ba, Sr, Ca, Mg and Zn; and/or at least another phosphor which contains a complex thiometalate fluorescent material activated with either europium, cerium or both europium and cerium containing 1) at least one element selected from the group consisting of Ba, Sr, Ca, Mg and Zn and 2) at least one element selected from the group consisting of Al, Ga, In, Y, La and Gd.

    Abstract translation: 一种用于通过发光二极管(LED)发光降光转换和加色混合产生包括白光的特定彩色光的装置,该发光二极管(LED)包括发射近370-420nm附近的紫外光的半导体发光层或蓝光。 约420-480nm的磷光体,以及完全或部分地吸收由发光部件发出的光并发出长于被吸收的一次光的波长的光的荧光体,其中发光部件的发光层优选为Ga( In)N基半导体; 并且所述荧光体中的至少一种含有由含有选自Ba,Sr,Ca,Mg和Zn中的至少一种元素的铕活化的金属硫化物荧光材料; 和/或至少另一种含有用铕,铈或铕和铈两者活化的复合硫代金属荧光材料的荧光体,其含有1)选自Ba,Sr,Ca,Mg和Zn中的至少一种元素,和2) 选自Al,Ga,In,Y,La和Gd中的至少一种元素。

    Apparatus and methods for forming films on substrates
    8.
    发明申请
    Apparatus and methods for forming films on substrates 审中-公开
    在基板上形成薄膜的装置和方法

    公开(公告)号:US20030224105A1

    公开(公告)日:2003-12-04

    申请号:US10158375

    申请日:2002-05-30

    Abstract: In a method and apparatus for forming a plurality of films on the surface of a substrate, at least two liquid samples are deposited by a deposition device onto the substrate surface. The substrate is moved so that the liquid samples on the substrate are subjected to a non-contact spreading force sufficient to cause the samples to spread over the surface to form a respective film thereon. At least a portion of each film is discrete from one or more other films formed on each substrate surface. In another embodiment, liquid samples of different compositions are deposited on an array of substrates. The liquid samples on at least two of the substrates are subjected to non-contact spreading forces during overlapping durations of time whereby the spreading forces are sufficient to cause the samples to spread over respective surfaces of the substrates to form films thereon.

    Abstract translation: 在用于在衬底的表面上形成多个膜的方法和装置中,至少两个液体样品通过沉积装置沉积到衬底表面上。 衬底移动,使得衬底上的液体样品经受足够的非接触扩展力,使得样品在表面上扩散以在其上形成各自的膜。 每个膜的至少一部分与形成在每个衬底表面上的一个或多个其它膜分离。 在另一个实施方案中,不同组成的液体样品沉积在基底阵列上。 至少两个基板上的液体样品在重复的时间期间经受非接触扩展力,由此扩展力足以使样品在基板的相应表面上分散以在其上形成薄膜。

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