Compliant glass seal for fuel cell stack
    1.
    发明公开
    Compliant glass seal for fuel cell stack 审中-公开
    Nachgiebige Glasdichtungfüreinen Brennstoffzellenstapel

    公开(公告)号:EP2555297A1

    公开(公告)日:2013-02-06

    申请号:EP12176045.8

    申请日:2012-07-12

    Abstract: A solid oxide fuel cell stack having a plurality of cassettes and a compliant glass seal disposed between the sealing surfaces of adjacent cassettes, thereby joining the cassettes and providing a hermetic seal therebetween. The compliant glass seal may include a glass, at least one metal selected from Groups 9, 10, and 11 of the periodic table, and fibers of yttria-stabilized zirconia (YSZ) to enhance the desirable properties of the compliant glass seal. The combined weight percentage of the at least one metal and YSZ in the compliant glass seal is 30 to 42.5 weight percent, preferably 37.5 percent.

    Abstract translation: 一种具有多个盒的固体氧化物燃料电池堆和设置在相邻盒的密封表面之间的柔性玻璃密封件,从而连接盒并在其间提供气密密封。 柔性玻璃密封件可以包括玻璃,选自周期表第9,10和11族中的至少一种金属和氧化钇稳定的氧化锆(YSZ)的纤维,以增强顺应性玻璃密封件的期望性能。 顺应性玻璃密封件中的至少一种金属和YSZ的组合重量百分比为30至42.5重量%,优选为37.5%。

    Method for forming an electrode and a gas sensor using the same
    2.
    发明公开
    Method for forming an electrode and a gas sensor using the same 审中-公开
    Verfahren zur Herstellung einer Elektrode und diese Elektrode enthaltender Gassensor

    公开(公告)号:EP1500931A2

    公开(公告)日:2005-01-26

    申请号:EP04076969.7

    申请日:2004-07-07

    CPC classification number: G01N27/4074 G01N27/4071 G01N27/4075

    Abstract: A method for forming an electrode comprises: combining a platinum precursor with a gold precursor to form an electrode ink; forming the electrode ink into an electrode precursor; firing the electrode precursor to form the electrode; treating the electrode in an environment having an oxygen partial pressure of less than or equal to 500 ppm oxygen for a period of time sufficient produce an electrode with an exposed surface gold concentration of greater than or equal to about 6 times a bulk gold concentration in the electrode.

    Abstract translation: 一种形成电极的方法包括:将铂前体与金前体组合以形成电极墨; 将电极油墨形成电极前体; 焙烧电极前体以形成电极; 在氧分压小于或等于500ppm氧气的环境中处理电极足够长的时间产生暴露表面金浓度大于或等于约6倍于本体金浓度的电极 电极。

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