Array-type NH3 sensor
    1.
    发明授权
    Array-type NH3 sensor 有权
    阵列型NH3传感器

    公开(公告)号:US08617372B2

    公开(公告)日:2013-12-31

    申请号:US13046412

    申请日:2011-03-11

    IPC分类号: G01N27/407

    摘要: An array-type sensor that senses NH3 includes non-Nernstian sensing elements constructed from metal and/or metal-oxide electrodes on an O2 ion conducting substrate. In one example sensor, one electrode may be made of platinum, another electrode may be made of manganese (III) oxide (Mn2O3), and another electrode may be made of tungsten trioxide (WO3). Some sensing elements may further include an electrode made of La0.6Sr0.4Co0.2Fe0.8O3 and another electrode made of LaCr0.95Mg0.05O3.

    摘要翻译: 感测NH3的阵列型传感器包括由O 2离子传导基底上的金属和/或金属氧化物电极构成的非仙女感测元件。 在一个示例性传感器中,一个电极可以由铂制成,另一个电极可以由氧化锰(III)(Mn 2 O 3)制成,另一个电极可以由三氧化钨(WO3)制成。 一些感测元件还可以包括由La0.6Sr0.4Co0.2Fe0.8O3制成的电极和另一个由LaCr0.95Mg0.05O3制成的电极。

    Fast Ion Conducting Composite Electrolyte for Solid State Electrochemical Devices
    2.
    发明申请
    Fast Ion Conducting Composite Electrolyte for Solid State Electrochemical Devices 审中-公开
    用于固态电化学装置的快速离子导电复合电解质

    公开(公告)号:US20100297527A1

    公开(公告)日:2010-11-25

    申请号:US12695181

    申请日:2010-01-28

    IPC分类号: H01M8/10

    摘要: Composite electrolyte materials include composites comprising 8YSZ in a range of 50-95%, balance 3YSZ. Either the 8YSZ or the 3YSZ can be substituted with a composition having the general formula A1-x-yBxCy where: A=Zr0.84Y0.16O2; B=at least one of the following: Zr1-xDxO2 where: D=at least one of the group Mg, Ca, Sc, and Y, and x=0.03 to 0.16; and Ce1-xRExO2 where: RE=at least one rare-earth element and x=0.05 to 0.20; C=Al2O3 where y=0 to 0.20. The composite electrolyte materials are useful in solid state electrochemical devices such as solid oxide fuel cells and electrolyzers.

    摘要翻译: 复合电解质材料包括包含在50-95%范围内的8YSZ,余量为3YSZ的复合材料。 可以用具有通式A1-x-yBxCy的组合物代替8YSZ或3YSZ,其中:A = Zr0.84Y0.16O2; B =以下至少之一:Zr1-xDxO2其中:D = Mg,Ca,Sc和Y中的至少一种,x = 0.03至0.16; 和Ce1-xRExO2,其中:RE =至少一种稀土元素,x = 0.05至0.20; C = Al2O3,其中y = 0至0.20。 复合电解质材料可用于固态氧化物燃料电池和电解器等固态电化学装置。

    Tubular solid oxide fuel cell current collector
    3.
    发明授权
    Tubular solid oxide fuel cell current collector 失效
    管状固体氧化物燃料电池集电器

    公开(公告)号:US07758993B2

    公开(公告)日:2010-07-20

    申请号:US11171655

    申请日:2005-06-30

    IPC分类号: H01M4/00 C25B11/00

    摘要: An internal current collector for use inside a tubular solid oxide fuel cell (TSOFC) electrode comprises a tubular coil spring disposed concentrically within a TSOFC electrode and in firm uniform tangential electrical contact with the electrode inner surface. The current collector maximizes the contact area between the current collector and the electrode. The current collector is made of a metal that is electrically conductive and able to survive under the operational conditions of the fuel cell, i.e., the cathode in air, and the anode in fuel such as hydrogen, CO, CO2, H2O or H2S.

    摘要翻译: 用于管状固体氧化物燃料电池(TSOFC)电极内部的内部集电器包括同心地设置在TSOFC电极内并与电极内表面牢固均匀切向电接触的管状螺旋弹簧。 集电器与电极之间的接触面积最大化。 集电器由导电的金属制成,并且能够在燃料电池的操作条件下即空气中的阴极以及诸如氢,CO,CO 2,H 2 O或H 2 S的燃料中的阳极存活。

    Monolithic fuel cell having a multilayer interconnect
    5.
    发明授权
    Monolithic fuel cell having a multilayer interconnect 失效
    具有多层互连的单片燃料电池

    公开(公告)号:US5342705A

    公开(公告)日:1994-08-30

    申请号:US71791

    申请日:1993-06-04

    IPC分类号: H01M8/02 H01M8/12 H01M8/10

    摘要: A fuel cell comprises an anode, a cathode, a solid electrolyte disposed between the anode and the cathode, and interconnect means for providing an electrical connection located adjacent to either the cathode or the anode but not adjacent to the solid electrolyte. The interconnect means includes an interconnect layer having a composition of a mixture of an electrical conductor and a ceramic matrix material that is sinterable in an oxidizing atmosphere at a temperature of less than about 1500.degree. C. The interconnect means includes, a first buffer layer having a region with a composition that is intermediate between that of the anode and that of the interconnect layer, a second buffer layer having a region with a composition that is intermediate between that of the cathode and that of the interconnect layer, and the interconnect layer disposed between the first buffer layer and the second buffer layer.

    摘要翻译: 燃料电池包括阳极,阴极,设置在阳极和阴极之间的固体电解质,以及互连装置,用于提供位于阴极或阳极附近但不与固体电解质相邻的电连接。 互连装置包括互连层,其具有电导体和陶瓷基体材料的混合物的组成,该陶瓷基质材料可以在小于约1500℃的温度下在氧化气氛中烧结。互连装置包括:第一缓冲层,其具有 具有在阳极和互连层的组成中间的组成的区域,具有在阴极和互连层的组成中间的组成区域的第二缓冲层,并且布置的互连层 在第一缓冲层和第二缓冲层之间。

    Rapid thermal processing of multilayer tapes for fuel cell applications
    6.
    发明授权
    Rapid thermal processing of multilayer tapes for fuel cell applications 失效
    用于燃料电池应用的多层带快速热处理

    公开(公告)号:US5286322A

    公开(公告)日:1994-02-15

    申请号:US780659

    申请日:1991-10-18

    IPC分类号: C04B35/64 H01M8/24 C04B37/00

    CPC分类号: C04B35/64 H01M8/2435

    摘要: A method of constructing a fuel cell includes a sintering technique that improves the structure and performance of the fuel cell elements. The method includes furnishing a fuel cell core comprising trilayers of anode, cathode, and interconnect layers, and trilayers of anode, cathode, and electrolyte layers. Each of the layers has a mixture of the respective anode, cathode, or interconnect ceramic material mixed with processing aid materials including a binder and a plasticizer, and, in the case of the interconnect mixture, optionally a flux. This partially fabricated fuel cell core is sintered to form a monolithic structure, the step of sintering being performed by heating the core at a heating rate of greater than about 40.degree. C. per minute to a sintering temperature of from about 1550.degree. to about 1600.degree. C., maintaining the core at the sintering temperature for a time of from about 5 to about 20 minutes, and cooling the sintered structure.

    摘要翻译: 构成燃料电池的方法包括提高燃料电池元件的结构和性能的烧结技术。 该方法包括提供包括阳极,阴极和互连层的三层膜以及阳极,阴极和电解质层的三层膜的燃料电池芯。 每个层具有与包括粘合剂和增塑剂的加工助剂材料混合的相应阳极,阴极或互连陶瓷材料的混合物,并且在互连混合物的情况下,任选地是助熔剂。 该部分制造的燃料电池芯被烧结以形成整体结构,通过以大于约40摄氏度/分钟的加热速率将芯体加热至约1550度至约1600的烧结温度来进行烧结步骤 将核心保持在烧结温度约5至约20分钟的时间,并冷却烧结结构。

    Stack configurations for tubular solid oxide fuel cells
    8.
    发明授权
    Stack configurations for tubular solid oxide fuel cells 失效
    管状固体氧化物燃料电池的堆叠结构

    公开(公告)号:US07785747B2

    公开(公告)日:2010-08-31

    申请号:US11103333

    申请日:2005-04-11

    IPC分类号: H01M8/12 H01M8/24

    摘要: A fuel cell unit includes an array of solid oxide fuel cell tubes having porous metallic exterior surfaces, interior fuel cell layers, and interior surfaces, each of the tubes having at least one open end; and, at least one header in operable communication with the array of solid oxide fuel cell tubes for directing a first reactive gas into contact with the porous metallic exterior surfaces and for directing a second reactive gas into contact with the interior surfaces, the header further including at least one busbar disposed in electrical contact with at least one surface selected from the group consisting of the porous metallic exterior surfaces and the interior surfaces.

    摘要翻译: 燃料电池单元包括具有多孔金属外表面,内部燃料电池层和内表面的固体氧化物燃料电池管的阵列,每个管具有至少一个开口端; 以及至少一个与所述固体氧化物燃料电池管阵列可操作地通信的头部,用于引导第一反应气体与所述多孔金属外表面接触并且用于引导第二反应气体与所述内表面接触,所述头部还包括 至少一个母线设置成与从多孔金属外表面和内表面组成的组中选择的至少一个表面电接触。

    ARRAY-TYPE NH3 SENSOR
    9.
    发明申请
    ARRAY-TYPE NH3 SENSOR 有权
    阵列式NH3传感器

    公开(公告)号:US20120228138A1

    公开(公告)日:2012-09-13

    申请号:US13046412

    申请日:2011-03-11

    IPC分类号: G01N27/407

    摘要: An array-type sensor that senses NH3 includes non-Nernstian sensing elements constructed from metal and/or metal-oxide electrodes on an O2 ion conducting substrate. In one example sensor, one electrode may be made of platinum, another electrode may be made of manganese (III) oxide (Mn2O3), and another electrode may be made of tungsten trioxide (WO3). Some sensing elements may further include an electrode made of La0.6Sr0.4Co0.2Fe0.8O3 and another electrode made of LaCr0.95Mg0.05O3.

    摘要翻译: 感测NH3的阵列型传感器包括由O 2离子传导基底上的金属和/或金属氧化物电极构成的非仙女感测元件。 在一个示例性传感器中,一个电极可以由铂制成,另一个电极可以由氧化锰(III)(Mn 2 O 3)制成,另一个电极可以由三氧化钨(WO3)制成。 一些感测元件还可以包括由La0.6Sr0.4Co0.2Fe0.8O3制成的电极和另一个由LaCr0.95Mg0.05O3制成的电极。