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    세리아계 조성물, 세리아계 복합 전해질 분말 및 이를 이용한 소결 방법 및 소결체
    161.
    发明公开
    세리아계 조성물, 세리아계 복합 전해질 분말 및 이를 이용한 소결 방법 및 소결체 有权
    基于CERIA的组合物，基于CERIA的复合电解质粉末，其烧结方法及其烧结体

    公开(公告)号：KR1020130085798A

    公开(公告)日：2013-07-30

    申请号：KR1020120006875

    申请日：2012-01-20

    Applicant: 한국과학기술연구원

    Inventor： 송신애 ,  윤성필 ,  홍성안 ,  임태훈 ,  한종희 ,  오인환 ,  남석우 ,  김형준 ,  조은애 ,  장종현 ,  헨켄스마이어디억 ,  캄-안티우

    IPC: C01G1/02 ,  C01D15/00 ,  C22B1/16 ,  H01M8/02

    CPC classification number: H01M8/126 ,  C04B35/50 ,  C04B2235/3203 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3244 ,  C04B2235/3298 ,  C04B2235/44 ,  C04B2235/442 ,  C04B2235/443 ,  C04B2235/656 ,  C04B2235/77 ,  H01M2300/0074 ,  Y02E60/525 ,  Y02P70/56

    Abstract: PURPOSE: Ceria composition is provided to enable low temperature sintering of ceria electrolyte for high temperature sensor or solid oxide fuel cell by adding lithium salt with a low melting point and/or volatility into a material in a ceria system or additionally adding bismuth oxide. CONSTITUTION: A ceria composition is composed of ceria or metal doped ceria, and lithium salt. The lithium salt occupies more than 0 weight% but less than 50 weight% among the ceria composition. The lithium salt is lithium carbonate, lithium hydroxide, or lithium nitride. The ceria composition additionally contains bismuth oxide. A sintering body is a sintering body of the ceria composition which comprises ceria or metal doped ceria, lithium carbonate, and bismuth oxide. The ceria composition contains lithium carbonate with more than 0 weight% but more or less than 5 weight% and bismuth oxide with more than 0 weight% but less than 10 weight% in the sintering body. A ceria complex electrolyte powder is a calcined body of the ceria composition. The ceria composition is composed of ceria or metal doped ceria, and lithium salt and the lithium salt occupies more than 0 weight% but less than 50 weight% in the calcined body.

    Abstract translation: 目的：提供二氧化铈组合物，以通过将低熔点和/或挥发性的锂盐加入到二氧化铈体系中的材料中或另外添加氧化铋来实现用于高温传感器或固体氧化物燃料电池的二氧化铈电解质的低温烧结。 构成：二氧化铈组成由二氧化铈或金属掺杂的二氧化铈和锂盐组成。 锂盐在二氧化铈组合物中占据超过0重量％但小于50重量％。 锂盐是碳酸锂，氢氧化锂或氮化锂。 二氧化铈组合物另外含有氧化铋。 烧结体是氧化铈组合物的烧结体，其包含二氧化铈或金属掺杂的二氧化铈，碳酸锂和氧化铋。 二氧化铈组合物在烧结体中含有大于0重量％但多于或少于5重量％的碳酸锂和大于0重量％但小于10重量％的氧化铋。 二氧化铈复合电解质粉末是二氧化铈组合物的煅烧体。 二氧化铈组合物由二氧化铈或金属掺杂的二氧化铈组成，并且锂盐和锂盐在煅烧体中占据超过0重量％但小于50重量％。

    용융탄산염 연료전지용 공기극 및 이의 제조 방법
    162.
    发明公开
    용융탄산염 연료전지용 공기극 및 이의 제조 방법 有权
    用于碳酸钙燃料电池的阴极及其制造方法

    公开(公告)号：KR1020120103171A

    公开(公告)日：2012-09-19

    申请号：KR1020110021277

    申请日：2011-03-10

    Applicant: 한국과학기술연구원

    Inventor： 한종희 ,  송신애 ,  윤성필 ,  남석우 ,  임태훈 ,  오인환 ,  최대기 ,  홍성안 ,  윤창원

    IPC: H01M8/14 ,  H01M4/86 ,  H01M8/02

    CPC classification number: C23C24/087 ,  H01M4/8657 ,  H01M4/8825 ,  H01M4/905 ,  H01M8/141 ,  H01M2008/147 ,  Y02E60/526 ,  Y02P70/56

    Abstract: PURPOSE: An air electrode for molten carbonate fuel cell is provided to improve performance of a fuel cell while stably operating cells for long term by reducing polarization resistance of an air electrode through a quick oxygen-reduction reaction rate. CONSTITUTION: An air electrode for molten carbonate fuel cell comprises a porous nickel base electrode, and a metal particle coating the electrode. At least a part of the metal particle is attached to the surface of the nickel particle. The metal particle is one or more selected from a group consisting of silver, gold, copper, platinum, and cobalt. A manufacturing method of the air electrode comprises: a step of preparing coating liquid by dispersing the metal particle into a solvent; and a step of spreading the metal particle-coated liquid on the surface of the porous nickel base electrode.

    Abstract translation: 目的：提供一种用于熔融碳酸盐燃料电池的空气电极，以通过快速氧还原反应速率降低空气电极的极化电阻，从而长期稳定地操作电池，从而提高燃料电池的性能。 构成：用于熔融碳酸盐燃料电池的空气电极包括多孔镍基电极和涂覆电极的金属颗粒。 金属颗粒的至少一部分附着到镍颗粒的表面。 金属颗粒是选自银，金，铜，铂和钴中的一种或多种。 空气电极的制造方法包括：通过将金属粒子分散在溶剂中来制备涂布液的步骤; 以及将金属颗粒涂布的液体铺展在多孔镍基电极的表面上的步骤。

    팔라듐 및 이트륨 합금 촉매 및 그 제조 방법, 상기 촉매를 포함하는 연료전지
    166.
    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

    Applicant: 한국과학기술연구원

    Inventor： 유성종 ,  김수길 ,  황승준 ,  남석우 ,  임태훈 ,  홍성안

    IPC: H01M4/90 ,  H01M8/02 ,  H01M8/10 ,  B01J23/63

    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
    169.
    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

    Applicant: 한국과학기술연구원

    Inventor： 김형준 ,  이증우 ,  장종현 ,  조은애 ,  윤성필 ,  남석우 ,  오인환 ,  홍성안 ,  임태훈

    IPC: H01M4/86 ,  H01M8/10

    CPC classification number: H01M8/1004 ,  H01M8/0284 ,  H01M2008/1095 ,  H01M2300/0082 ,  Y02P70/56

    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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