팔라듐 및 이트륨 합금 촉매 및 그 제조 방법, 상기 촉매를 포함하는 연료전지
    94.
    发明公开
    팔라듐 및 이트륨 합금 촉매 및 그 제조 방법, 상기 촉매를 포함하는 연료전지 有权
    PD-Y合金催化剂及其制备方法,包含催化剂的燃料电池

    公开(公告)号:KR1020120001391A

    公开(公告)日:2012-01-04

    申请号:KR1020100062142

    申请日:2010-06-29

    CPC classification number: H01M4/921 H01M2008/1095 Y02E60/50

    Abstract: PURPOSE: A Pd-Y alloy catalyst is provided to have improved activity and stability in oxygen reduction reaction more than a platinum catalyst, and to have lower cost than a platinum catalyst. CONSTITUTION: A manufacturing method of a Pd-Y alloy catalyst comprises a step of alloying palladium and yttrium. The alloying method is co-sputter alloying, colloidal alloying, impregnation alloying or electroplating alloying. A fuel cell comprises the Pd-Y alloy catalyst in fuel cell electrode.

    Abstract translation: 目的:提供Pd-Y合金催化剂,其比氧化还原反应的活性和稳定性高于铂催化剂,并且具有比铂催化剂更低的成本。 构成:Pd-Y合金催化剂的制造方法包括使钯和钇合金化的工序。 合金化方法是共溅射合金化,胶体合金化,浸渍合金化或电镀合金化。 燃料电池包括燃料电池电极中的Pd-Y合金催化剂。

    보강 개스킷을 포함하는 막-전극 접합체
    98.
    发明公开
    보강 개스킷을 포함하는 막-전극 접합체 失效
    膜电极组件,包括保护垫圈

    公开(公告)号:KR1020100034259A

    公开(公告)日:2010-04-01

    申请号:KR1020080093297

    申请日:2008-09-23

    Abstract: PURPOSE: A membrane-electrode assembly is provided to prevent the damage of an electrolyte film caused by excessive junction in the manufacture of fuel unit cell and stack, and to improve performance of a fuel cell by minimizing constant resistances with an electrolyte film and a gas diffusion layer. CONSTITUTION: A membrane-electrode assembly comprises an electrolyte membrane(1); catalyst layers(2a,2b) equipped at both sides of the electrolyte membrane; gas diffusion layers(3a,3b) equipped on the catalyst layer; gaskets contacting the sides of the gas diffusion layer and catalyst layer; and a reinforcing gasket(5) which is installed between a gasket(4a) and another gasket(4b) and has 70~95% thickness of the electrolyte film.

    Abstract translation: 目的:提供膜 - 电极组件,以防止在制造燃料电池和电池堆时由过度接合引起的电解质膜的损坏,并且通过使电解质膜和气体的恒定电阻最小化来改善燃料电池的性能 扩散层。 构成:膜 - 电极组件包括电解质膜(1); 设置在电解质膜两侧的催化剂层(2a,2b) 装在催化剂层上的气体扩散层(3a,3b) 接触气体扩散层和催化剂层的侧面的垫圈; 以及安装在垫片(4a)和另一垫圈(4b)之间并具有70〜95%厚度的电解质膜的加强垫片(5)。

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