Gas diffusion electrode, method for manufacturing the same and fuel cell using it
    6.
    发明申请
    Gas diffusion electrode, method for manufacturing the same and fuel cell using it 审中-公开
    气体扩散电极,其制造方法以及使用其的燃料电池

    公开(公告)号:US20030134177A1

    公开(公告)日:2003-07-17

    申请号:US10297329

    申请日:2002-12-05

    发明人: Nagakazu Furuya

    摘要: A method for manufacturing a gas diffusion electrode for use as an oxygen cathode in a chlor-alkari electrolytic and in a fuel cell in a short time through a simple operation, a gas diffusion electrode, and a fuel cell employing the gas diffusion electrode as a compositional material. A gas diffusion electrode material principally comprising micro particles of fluororesin dispersed in dispersion medium is deposited, by electrophoresis, on the surface of a conductive base material to form a porous deposit containing fluororesin serving as the gas supply layer and/or the reaction layer of the gas diffusion electrode.

    摘要翻译: 一种通过简单操作在短时间内制造用于氯烷碱电解液和燃料电池中的氧阴极的气体扩散电极的方法,气体扩散电极和使用气体扩散电极的燃料电池 组成材料 通过电泳将主要包含分散在分散介质中的氟树脂微粒子的气体扩散电极材料沉积在导电性基材的表面上,形成含有作为气体供给层的氟树脂和/或 气体扩散电极。

    METHOD FOR PRODUCING A POROUS ANODE FOR A LITHIUM-ION SECONDARY BATTERY, RESULTING ANODE, AND BATTERY COMPRISING SAID ANODE

    公开(公告)号:US20240063368A1

    公开(公告)日:2024-02-22

    申请号:US18269810

    申请日:2021-12-23

    申请人: I-TEN

    发明人: Fabien GABEN

    摘要: A method for manufacturing an anode having a porosity of between 25% and 50% by volume, wherein: (a) a substrate and a colloidal suspension or a paste composed of monodispersed primary nanoparticles, in the form of agglomerates or dispersed, is provided of at least one active material of anode A selected from niobium oxides and mixed oxides of niobium with titanium, germanium, cerium, lanthanum, copper or tungsten, with an average primary diameter D50 of between 2 nm and 100 nm; (b) on at least one face of said substrate a layer of the colloidal suspension or paste provided in step (a) is deposited by a method selected from the group including: electrophoresis, a printing process and preferably inkjet printing or flexographic printing, a coating method and preferably doctor blade coating, roll coating, curtain coating, dip coating or through a slot die; (c) the layer obtained in step (b) is dried and consolidated by pressing and/or heating to obtain a porous layer.