Composite nanostructure solid acid fuel cell electrodes via electrospray deposition
    1.
    发明授权
    Composite nanostructure solid acid fuel cell electrodes via electrospray deposition 有权
    复合纳米结构固体酸性燃料电池电极通过电喷雾沉积

    公开(公告)号:US08425986B2

    公开(公告)日:2013-04-23

    申请号:US12700998

    申请日:2010-02-05

    CPC classification number: H01M8/1016 H01M2300/0008 Y10T428/24355

    Abstract: The present invention provides a method of preparing a nanostructure material on a substrate. The method includes spraying an aqueous solution from a capillary to the substrate, wherein the aqueous solution includes an electrolyte and an alcohol. The method also includes applying an electrical bias between the capillary and the substrate, such that the electrolyte deposits on the substrate forming the nanostructure material. The present invention also provides the nanostructure material prepared by this method.

    Abstract translation: 本发明提供了在衬底上制备纳米结构材料的方法。 该方法包括将毛细管的水溶液喷射到基底上,其中水溶液包括电解质和醇。 该方法还包括在毛细管和基底之间施加电偏压,使得电解质沉积在形成纳米结构材料的基底上。 本发明还提供了通过该方法制备的纳米结构材料。

    Method and apparatus for providing flow-stabilized microdischarges in metal capillaries
    4.
    发明授权
    Method and apparatus for providing flow-stabilized microdischarges in metal capillaries 有权
    用于在金属毛细管中提供流动稳定的微放电的方法和装置

    公开(公告)号:US06700329B2

    公开(公告)日:2004-03-02

    申请号:US10115840

    申请日:2002-04-03

    CPC classification number: H05H1/48 H05H2001/481 H05H2240/10

    Abstract: Hollow cathode microdischarges in a tube geometry provides the formation of stable, high-pressure discharges in a variety of flowing gases including argon, helium, nitrogen, and hydrogen. Direct current discharges are ignited in stainless steel capillary tubes (dhole=178 &mgr;m) which are operated as the cathode and using a metal grid or plate as the anode. Argon discharges can be sustained at atmospheric pressure with voltages as low as 260 V for cathode-anode gaps of 0.5 mm. In one embodiment using a molybdenum substrate as the anode, microjets are struck in H2/CH4 mixtures at 200 Torr to deposit diamond films with well-faceted crystals. Optical emission spectroscopy of discharges used for growth confirms the presence of atomic hydrogen and CH radicals. Ballasting of individual tubes allows parallel operation of the microjets for larger area materials processing.

    Abstract translation: 管状几何形状的空心阴极微放电提供了在各种流动气体(包括氩气,氦气,氮气和氢气)中形成稳定的高压放电。 直流放电在不锈钢毛细管(dhole = 178 mum)中点燃,其作为阴极操作,并使用金属栅格或板作为阳极。 氩气放电可在大气压下持续,阴极 - 阳极间隙为0.5 mm的电压低至260 V。 在使用钼基材作为阳极的一个实施方案中,在200托下在H 2 / CH 4混合物中冲击微孔以沉积具有良好刻面晶体的金刚石膜。 用于生长的放电的光发射光谱证实了原子氢和CH自由基的存在。 单个管道的压载允许微型喷嘴的并行操作用于较大面积的材料加工。

    Semiconductor etching by hyperthermal neutral beams
    5.
    发明授权
    Semiconductor etching by hyperthermal neutral beams 失效
    通过超热中性束进行半导体蚀刻

    公开(公告)号:US5883005A

    公开(公告)日:1999-03-16

    申请号:US963520

    申请日:1997-11-03

    CPC classification number: H01L21/30604 H05H3/02

    Abstract: An at-least dual chamber apparatus and method in which high flux beams of fast moving neutral reactive species are created, collimated and used to etch semiconductor or metal materials from the surface of a workpiece. Beams including halogen atoms are preferably used to achieve anisotropic etching with good selectivity at satisfactory etch rates. Surface damage and undercutting are minimized.

    Abstract translation: 一种至少双室装置和方法,其中产生快速移动中性反应物质的高通量束,准直并用于从工件的表面蚀刻半导体或金属材料。 包括卤素原子的光束优选用于在令人满意的蚀刻速率下以良好的选择性实现各向异性蚀刻。 表面损伤和底切最小化。

    Metal-filled nanostructures
    8.
    发明申请
    Metal-filled nanostructures 审中-公开
    金属填充纳米结构

    公开(公告)号:US20090114883A1

    公开(公告)日:2009-05-07

    申请号:US11545861

    申请日:2006-10-11

    CPC classification number: H01B1/04

    Abstract: A metal-filled nanostructure and fabrication methods thereof are discussed. A metal-filled nanostructure according to an embodiment of the present invention comprises a metal filling and a nanostructure shell, and may provide superior conductivity and contact resistance over those inherent in the nanostructure shell. In a preferred embodiment, the metal filled nanostructure comprises a continuous metal nanowire inserted into a single-walled carbon nanotube using an electrowetting technique.

    Abstract translation: 讨论了金属填充纳米结构及其制造方法。 根据本发明实施方案的金属填充纳米结构包括金属填充物和纳米结构壳,并且可以提供优于纳米结构壳中固有的导电性和接触电阻的优异的导电性和接触电阻。 在优选的实施方案中,金属填充的纳米结构包括使用电润湿技术插入到单壁碳纳米管中的连续金属纳米线。

    System and method for making nanoparticles using atmospheric-pressure plasma microreactor
    9.
    发明授权
    System and method for making nanoparticles using atmospheric-pressure plasma microreactor 有权
    使用大气压等离子体微反应器制备纳米颗粒的系统和方法

    公开(公告)号:US07297619B2

    公开(公告)日:2007-11-20

    申请号:US11123884

    申请日:2005-05-04

    Abstract: A system and method for making nanoparticles. The system includes a first cathode including a first metal tube associated with a first end and a second end, a first anode including a second metal tube associated with a third end and a fourth end, and a first container including a first gas inlet. The first end and the third end are located inside the first container. The first end and the third end are separated by a first gap, the first metal tube is configured to allow a first gas to flow from the second end to the first end, and the first container is configured to allow a second gas to flow from the first gas inlet into the second metal tube through at least a first part of the first gap.

    Abstract translation: 一种制备纳米颗粒的系统和方法。 该系统包括第一阴极,其包括与第一端和第二端相关联的第一金属管,第一阳极,包括与第三端和第四端相连的第二金属管,以及包括第一气体入口的第一容器。 第一端和第三端位于第一容器内。 第一端和第三端被第一间隙分开,第一金属管构造成允许第一气体从第二端流到第一端,并且第一容器构造成允许第二气体从 所述第一气体入口通过所述第一间隙的至少第一部分进入所述第二金属管。

    Plasma microjet arrays for selective oxidation of methane to methanol
    10.
    发明授权
    Plasma microjet arrays for selective oxidation of methane to methanol 失效
    用于将甲烷选择性氧化成甲醇的等离子体微喷射阵列

    公开(公告)号:US06924401B2

    公开(公告)日:2005-08-02

    申请号:US10645062

    申请日:2003-08-21

    Abstract: An apparatus and method for converting methane to methanol by partial oxidation comprises a source of methane, a source of oxygen, and a capillary tube having an outflow end and an inflow end communicating with the sources of methane and oxygen. An anode is positioned proximate to but spaced from the capillary tube. A voltage source negatively biases the capillary tube relative to the anode. A plasma jet flows from the outflow end of the capillary tube. The methane partially oxidizes into methanol in a reaction zone in the plasma jet. A collector receives the methanol in the plasma jet for subsequent condensation, separation and purification.

    Abstract translation: 通过部分氧化将甲烷转化成甲醇的装置和方法包括甲烷源,氧源和具有与甲烷和氧气源连通的流出端和流入端的毛细管。 阳极定位成与毛细管接近但间隔开。 电压源相对于阳极负面地偏压毛细管。 等离子体射流从毛细管的流出端流出。 甲烷在等离子体射流的反应区域部分氧化成甲醇。 收集器在等离子体射流中接收甲醇,用于随后的冷凝,分离和纯化。

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