CONDUCTIVE PARTICLES, METAL PASTE, AND ELECTRODE
    3.
    发明公开
    CONDUCTIVE PARTICLES, METAL PASTE, AND ELECTRODE 有权
    LEITENDE PARTIKEL,METALLPASTE UND ELEKTRODE

    公开(公告)号:EP2763143A1

    公开(公告)日:2014-08-06

    申请号:EP12835424.8

    申请日:2012-09-25

    IPC分类号: H01B5/00 H01B1/22 H01B13/00

    摘要: The present invention is an electroconductive particle for forming an electrode including a precious metal particle including Pt or a Pt alloy and having an average particle diameter of 50 to 150 nm, a first ceramic particle including Al 2 O 3 or ZrO 2 dispersed in the precious metal particle and having an average particle diameter of 5 to 50 nm, and a second ceramic particle including Al 2 O 3 or ZrO 2 bonded to an outer periphery of the precious metal particle and having an average particle diameter of 5 to 50 nm. The sum of the volume of the first ceramic particle and the volume of the second ceramic particle is preferably 2 to 40 vol% based on the whole electroconductive particle. A metal paste containing the electroconductive particle according to the invention is one from which an electrode film of low resistance and excellent durability can be manufactured and further excellent in adherence and conformability to a substrate.

    摘要翻译: 本发明是用于形成包含Pt或Pt合金的平均粒径为50〜150nm的贵金属粒子的电极的导电性粒子,分散在贵金属中的Al 2 O 3或ZrO 2的第一陶瓷粒子 金属颗粒,平均粒径为5〜50nm,和包含Al 2 O 3或ZrO 2的第二陶瓷颗粒结合到贵金属颗粒的外周,平均粒径为5〜50nm。 相对于整个导电性粒子,第一陶瓷粒子的体积和第二陶瓷粒子的体积的总和优选为2〜40体积%。 含有根据本发明的导电颗粒的金属糊是可以制造具有低电阻和优异的耐久性的电极膜,并且对基材的粘附性和贴合性更好。