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    세리아계 조성물, 세리아계 복합 전해질 분말 및 이를 이용한 소결 방법 및 소결체
    81.
    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％。

    연료전지용 분리판 소재의 내산성 측정방법
    82.
    发明授权
    연료전지용 분리판 소재의 내산성 측정방법 有权
    燃料电池隔离材料耐酸性测量方法

    公开(公告)号：KR101251949B1

    公开(公告)日：2013-04-08

    申请号：KR1020110126751

    申请日：2011-11-30

    Applicant: 한국과학기술연구원

    Inventor： 조은애 ,  정기수 ,  오인환 ,  김형준 ,  임태훈 ,  장종현 ,  헨켄스마이어,디억 ,  황승준

    IPC: H01M8/02 ,  G01N21/27 ,  H01M8/04

    Abstract: PURPOSE: A measuring method of the acid resistance of a separator for a polymer electrolyte fuel cell is provided to quantitatively and qualitatively measure acid resistance without direct application to a unit cell. CONSTITUTION: A measuring method of acid resistance of a separator for a polymer electrolyte fuel comprises: a step of dipping a material for the fuel cell separator in an acid solution, and filtering the same; a step of using the acid solution as a base solution to measure the absorbance of a filtering solution; and a step of quantitively analyzing the acid resistance thereof by calculating the erupted amount of a resin from the material for the fuel cell separator. The measurement step of the absorbance measures UV-Vis spectrums. The acids solution is a phosphate solution.

    Abstract translation: 目的：提供用于固体高分子型燃料电池的隔板的耐酸性的测定方法，以定量和定性地测量耐酸性，而不需要直接施加到单元电池。 构成：聚合物电解质燃料用隔膜的耐酸性测定方法包括：将用于燃料电池隔板的材料浸渍在酸溶液中并过滤的步骤; 使用酸溶液作为碱溶液来测量过滤溶液的吸光度的步骤; 以及通过从燃料电池隔板的材料计算树脂的喷出量来定量分析其耐酸性的步骤。 吸光度的测量步骤测量UV-Vis光谱。 酸溶液是磷酸盐溶液。

    연료전지의 ＭＥＡ 열화의 실시간 측정 방법 및 측정 장치
    83.
    发明公开
    연료전지의 ＭＥＡ 열화의 실시간 측정 방법 및 측정 장치 有权
    评估膜电解质组件降解的现场方法和使用其的装置

    公开(公告)号：KR1020130026274A

    公开(公告)日：2013-03-13

    申请号：KR1020110089781

    申请日：2011-09-05

    Applicant: 한국과학기술연구원

    Inventor： 장종현 ,  이국승 ,  김형준 ,  조은애 ,  김수길 ,  헨켄스마이어디억 ,  남석우 ,  임태훈

    IPC: H01M8/04 ,  H01M8/10 ,  G01R31/36 ,  H01M4/86

    CPC classification number: H01M8/0491 ,  H01M8/04552 ,  Y02E60/50

    Abstract: PURPOSE: An in-situ method of evaluating the degradation of a membrane-electrolyte assembly is provided to detect the cell deterioration state of a fuel cell in real time and to remarkably reduce the sensing and analyzing time. CONSTITUTION: An in-situ method of evaluating the degradation of a membrane-electrolyte assembly comprises a current supply apparatus constantly supplying current by being connected to two coupling plates of a fuel cell stack; a voltage measuring apparatus measuring a voltage between two separators selected from (n+1) separators in the fuel cell stack; and a physical property determining apparatus determining a constant current, the capacity of an electric double layer, roughness factor, and electrochemical active surface area from the current value of the current supply apparatus and the voltage between the separators. [Reference numerals] (AA) Stack real-time measuring device; (BB) Current generator; (CC) Membrane electrode assembly; (DD) Separator

    Abstract translation: 目的：提供一种评估膜 - 电解质组件降解的现场方法，以实时检测燃料电池的电池劣化状态，显着降低感测和分析时间。 构成：评估膜 - 电解质组件的降解的原位方法包括通过连接到燃料电池堆的两个联接板来恒定地供应电流的电流供应装置; 测量在所述燃料电池堆中选自（n + 1）个分离器的两个分离器之间的电压的电压测量装置; 以及根据电流供给装置的当前值和分离器之间的电压确定恒定电流，双电层容量，粗糙度因子和电化学活性表面积的物理性质确定装置。 （标号）（AA）堆栈实时测量装置; （BB）电流发生器; （CC）膜电极组件; （DD）分离器

    연료전지용 코어-쉘 구조의 전극촉매 및 그 제조방법
    84.
    发明公开
    연료전지용 코어-쉘 구조의 전극촉매 및 그 제조방법 有权
    燃料电池芯壳结构电解质及其制备方法

    公开(公告)号：KR1020130026273A

    公开(公告)日：2013-03-13

    申请号：KR1020110089780

    申请日：2011-09-05

    Applicant: 한국과학기술연구원

    Inventor： 황승준 ,  김수길 ,  유성종 ,  장종현 ,  조은애 ,  김형준 ,  남석우 ,  임태훈

    IPC: H01M4/90 ,  H01M4/88 ,  B01J37/16 ,  B01J35/00

    CPC classification number: H01M4/9041 ,  B82Y30/00 ,  B82Y40/00 ,  H01M4/921 ,  H01M4/926

    Abstract: PURPOSE: A manufacturing method of a core-shell structure electrocatalyst is provided to selectively form a shell layer on a shell layer without chemical and thermal treatments. CONSTITUTION: A manufacturing method of a core-shell structure electrocatalyst comprises a step of reacting a support and one or more precursors of a core-forming metal in an ether solvent. A manufacturing method of a core-shell structure electrode catalyst comprises a step of reacting the support and precursors in the ether solvent to obtain a core-shell-supported support; a step of reducing the precursors using an ester-based reducing agent in a solution in which the core-nanoparticles are supported or dispersed.

    Abstract translation: 目的：提供核 - 壳结构电催化剂的制造方法，以便在化学和热处理下在壳层上选择性地形成壳层。 构成：核 - 壳结构电催化剂的制造方法包括使支持体与成核金属的一种或多种前体在醚溶剂中反应的步骤。 核 - 壳结构电极催化剂的制造方法包括使载体和前体在醚溶剂中反应以获得核 - 壳负载的载体的步骤; 在其中负载或分散核 - 纳米颗粒的溶液中使用酯类还原剂还原前体的步骤。

    용융탄산염 연료전지용 공기극 및 이의 제조 방법
    85.
    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
    89.
    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。

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