METHOD FOR PRODUCING CERIUM-BASED COMPOSITE OXIDE, SOLID OXIDE FUEL CELL, AND FUEL CELL SYSTEM
    1.
    发明申请
    METHOD FOR PRODUCING CERIUM-BASED COMPOSITE OXIDE, SOLID OXIDE FUEL CELL, AND FUEL CELL SYSTEM 审中-公开
    生产基于CERA的氧化复合氧化物,固体氧化物燃料电池和燃料电池系统的方法

    公开(公告)号:US20140308601A1

    公开(公告)日:2014-10-16

    申请号:US14009216

    申请日:2012-03-30

    IPC分类号: H01M8/02

    摘要: On the other hand, the possibility of estimating the dopant ratio of a metal element to each ceria crystalline particle using integral-width or half-width obtained by XRD was considered as follows: an XRD peak is shifted depending on the dopant ratio of La to ceria; when La increases, an XRD peak is shifted to a lower angle; in XRD performed on a raw material obtained by mixing ceria crystalline particles having different dopant ratio, peaks corresponding to the respective dopant ratio exist close to each other; as a result, a peak width is widened; accordingly, the dopant ratio of a metal element to each ceria crystalline particles are supposed to vary when integral-width and half-width obtained by XRD are large. Thus, it was revealed for the first time that integral-width and half-width obtained by XRD indicate variations in dopant ratio. It should be noted that from the direct proportional relationship between the dopant ratio x and the integral-width for dopant ratio ranging from 0.35 to 0.45, integral-widths obtained by XRD are derived to be 0.10 to 0.30 for dopant ratio ranging from 0.35 to 0.45, and half-widths are derived to be 0.10 to 0.30 similarly.

    摘要翻译: 另一方面,使用通过XRD得到的整体宽度或半宽度来估计金属元素与每个二氧化铈晶粒的掺杂比率的可能性被认为如下:XRD峰值根据La的掺杂剂比率而偏移 二氧化铈 当La增加时,XRD峰移动到较低的角度; 在通过混合具有不同掺杂剂比率的二氧化铈晶粒获得的原料进行的XRD中,与各自的掺杂剂比例相对应的峰彼此接近; 结果,峰宽变宽; 因此,当通过XRD获得的整体宽度和半值宽度时,假定金属元素与每种二氧化铈晶体颗粒的掺杂比变化。 因此,首次揭示了通过XRD获得的积分宽度和半值宽度表示掺杂剂比例的变化。 应当注意,从0.35至0.45的掺杂剂比率的掺杂剂比x和积分宽度之间的直接比例关系,通过XRD获得的积分宽度导出为0.35至0.45的掺杂剂比为0.10至0.30 ,并且半宽度类似地导出为0.10至0.30。

    SOLID OXIDE FUEL CELL AND FUEL CELL MODULE COMPRISING THE SOLID OXIDE FUEL CELL
    3.
    发明申请
    SOLID OXIDE FUEL CELL AND FUEL CELL MODULE COMPRISING THE SOLID OXIDE FUEL CELL 有权
    固体氧化物燃料电池和包含固体氧化物燃料电池的燃料电池模块

    公开(公告)号:US20100098999A1

    公开(公告)日:2010-04-22

    申请号:US12579595

    申请日:2009-10-15

    IPC分类号: H01M8/10

    摘要: Disclosed is a solid oxide fuel cell that has a high initial power generation performance and a good power generation durability. The fuel cell comprises at least a fuel electrode, an electrolyte, an air electrode, and a current collecting part disposed on the air electrode, wherein the current collecting part comprises an electroconductive metal and an oxide, the electroconductive metal is silver and palladium, the oxide is a perovskite oxide, and the content of the oxide is more than 0 (zero) and less than 0.111 in terms of weight ratio to the electroconductive metal.

    摘要翻译: 公开了具有高的初始发电性能和良好的发电耐久性的固体氧化物型燃料电池。 燃料电池至少包括设置在空气电极上的燃料电极,电解质,空气电极和集电部分,其中集电部分包括导电金属和氧化物,导电金属是银和钯, 氧化物是钙钛矿氧化物,氧化物的含量以导电金属的重量比计大于0(零)且小于0.111。

    Solid oxide fuel cell and fuel cell module comprising the solid oxide fuel cell
    5.
    发明授权
    Solid oxide fuel cell and fuel cell module comprising the solid oxide fuel cell 有权
    包括固体氧化物燃料电池的固体氧化物燃料电池和燃料电池模块

    公开(公告)号:US08722278B2

    公开(公告)日:2014-05-13

    申请号:US12579595

    申请日:2009-10-15

    IPC分类号: H01M8/00 H01M8/02

    摘要: Disclosed is a solid oxide fuel cell that has a high initial power generation performance and a good power generation durability. The fuel cell comprises at least a fuel electrode, an electrolyte, an air electrode, and a current collecting part disposed on the air electrode, wherein the current collecting part comprises an electroconductive metal and an oxide, the electroconductive metal is silver and palladium, the oxide is a perovskite oxide, and the content of the oxide is more than 0 (zero) and less than 0.111 in terms of weight ratio to the electroconductive metal.

    摘要翻译: 公开了具有高的初始发电性能和良好的发电耐久性的固体氧化物型燃料电池。 燃料电池至少包括设置在空气电极上的燃料电极,电解质,空气电极和集电部分,其中集电部分包括导电金属和氧化物,导电金属是银和钯, 氧化物是钙钛矿氧化物,氧化物的含量以导电金属的重量比计大于0(零)且小于0.111。