METHOD
    8.
    发明申请
    METHOD 审中-公开
    方法

    公开(公告)号:US20150180042A1

    公开(公告)日:2015-06-25

    申请号:US14344380

    申请日:2012-09-14

    摘要: A method for forming a conducting nanocomposite layer on a substrate, the method comprising depositing a precursor on the substrate by plasma deposition, wherein the precursor comprises (i) a metal or metalloid centre, and (ii) one or more organic ligands, and wherein the conditions of the plasma deposition are tailored such that an organic matrix is retained in the resulting conducting nanocomposite layer.

    摘要翻译: 一种在衬底上形成导电纳米复合材料层的方法,所述方法包括通过等离子体沉积在衬底上沉积前体,其中所述前体包含(i)金属或准金属中心,和(ii)一种或多种有机配体,其中 定制等离子体沉积的条件,使得有机基质保留在所得的导电纳米复合层中。

    Catalyst ink preparation for fuel cell electrode fabrication
    9.
    发明授权
    Catalyst ink preparation for fuel cell electrode fabrication 有权
    用于燃料电池电极制造的催化剂油墨制备

    公开(公告)号:US08940460B2

    公开(公告)日:2015-01-27

    申请号:US13026646

    申请日:2011-02-14

    摘要: Methods of fabricating gas diffusion electrodes and gas diffusion electrodes made from such methods are disclosed herein. One method of fabricating a gas diffusion electrode for a fuel cell comprises preparing a catalyst ink of a predetermined viscosity. Preparing the catalyst ink comprises mixing a catalyst solution comprising catalyst particles, an ionomer and a solvent at a first speed for a first period of time and homogenizing the catalyst solution at a second speed in a temperature controlled environment for a second period of time, wherein the second period of time is longer than the first period of time, the second period of time and the second speed selected to preserve a structure of the catalyst particles during homogenization. An active electrode layer is formed by spraying the catalyst ink directly on a gas diffusion layer in a single application and a uniform loading.

    摘要翻译: 本文公开了制备由这些方法制成的气体扩散电极和气体扩散电极的方法。 一种制造用于燃料电池的气体扩散电极的方法包括制备预定粘度的催化剂油墨。 制备催化剂油墨包括以第一速度将包含催化剂颗粒,离子交联聚合物和溶剂的催化剂溶液混合第一时间段,并在温度控制的环境中将催化剂溶液均质化第二时间,其中 第二时间长于第一时间段,选择第二时间段和第二速度以在均化期间保持催化剂颗粒的结构。 通过在单一应用中将催化剂油墨直接喷涂在气体扩散层上并形成均匀负载而形成有源电极层。