Multiple layer electrode for improved performance
    1.
    发明申请
    Multiple layer electrode for improved performance 审中-公开
    多层电极,提高性能

    公开(公告)号:US20020068213A1

    公开(公告)日:2002-06-06

    申请号:US09728803

    申请日:2000-12-01

    Abstract: In an electrochemical device, such as a fuel cell or electrocatalytic oxidation cell, a catalyst electrode is comprised of a catalytic structure having multiple layers of varied densities to enhance gas diffusion throughout the electrode. A first catalyst layer has a first density, and a second catalyst has a second density that is about 33 to 50% of the first density and any additional layers having a density which are less than the previous layer. A gas diffusion layer is adjacent the second catalyst layer.

    Abstract translation: 在诸如燃料电池或电催化氧化池的电化学装置中,催化剂电极由具有多层不同密度的催化结构组成,以增强整个电极的气体扩散。 第一催化剂层具有第一密度,第二催化剂具有第一密度的约33-50%的第二密度,以及具有小于先前层的密度的任何附加层。 气体扩散层与第二催化剂层相邻。

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