박막 전해질을 형성하기 위한 기공 경사 구조를 갖는 고체 산화물 연료 전지 및 그 제조 방법
    5.
    发明公开
    박막 전해질을 형성하기 위한 기공 경사 구조를 갖는 고체 산화물 연료 전지 및 그 제조 방법 有权
    具有形成薄膜电解质的层状结构的氧化物燃料电池及其制造方法

    公开(公告)号:KR1020100104761A

    公开(公告)日:2010-09-29

    申请号:KR1020090023390

    申请日:2009-03-19

    CPC classification number: Y02P70/56 H01M8/02 B82Y40/00 C08J9/22 H01M8/12

    Abstract: PURPOSE: A solid oxide fuel cell and a manufacturing method thereof are provided to prevent the defect occurrence by the sintering difference at a multi-layered structure by controlling the pore size distribution, and the surface roughness. CONSTITUTION: A solid oxide fuel cell comprises the following: a porous supporter; a dense electrolyte thin film; and a nanoporous layer smaller including a pore on the surface where contacting with the dense electrolyte thin film with the size smaller than the thickness of the dense electrolyte thin film and the pore size of the porous supporter. The nanoporous layer is formed in between the porous supporter and the dense electrolyte thin film. The nanoporous layer is a coating film of a metal oxide sol dispersed with nanopowder.

    Abstract translation: 目的:提供固体氧化物燃料电池及其制造方法,以通过控制孔径分布和表面粗糙度来防止多层结构中的烧结差异的缺陷发生。 构成:固体氧化物燃料电池包括:多孔支持体; 致密电解质薄膜; 以及更小的纳米多孔层,其具有与致密电解质薄膜的密度接触的表面上的孔,其尺寸小于致密电解质薄膜的厚度和多孔载体的孔径。 纳米多孔层形成在多孔载体和致密电解质薄膜之间。 纳米多孔层是用纳米粉末分散的金属氧化物溶胶的涂膜。

    초소형 연료전지 및 그 제조 방법과 이를 이용한 초소형연료전지 스택
    6.
    发明公开
    초소형 연료전지 및 그 제조 방법과 이를 이용한 초소형연료전지 스택 有权
    微型燃料电池及其制造方法和使用其的微型燃料电池堆叠

    公开(公告)号:KR1020090078660A

    公开(公告)日:2009-07-20

    申请号:KR1020080004597

    申请日:2008-01-15

    Abstract: A micro fuel cell, its manufacturing method, and a micro fuel cell stack using it are provided to inhibit the coherence of an electrode material due to the heat energy at a high temperature, thereby maintaining the structural stability even at a high temperature. A micro fuel cell comprises a solid electrolyte(50), and first and second electrodes(40,60) which are separately formed on the electrolyte, wherein at least one of the first and second electrodes is supported by a template(35) where a plurality of nanopores(47) are formed by anodizing and etching after the evaporation deposition of thin film, and is a porous electrode having the nanopore formed at the position corresponding to the entire or some part of the plurality of nanopores formed at the template.

    Abstract translation: 提供一种微型燃料电池及其制造方法以及使用该微型燃料电池的微型燃料电池堆来抑制由于高温下的热能导致的电极材料的一致性,从而即使在高温下也能够保持结构稳定性。 微型燃料电池包括固体电解质(50)以及在电解质上分开形成的第一和第二电极(40,60),其中第一和第二电极中的至少一个由模板(35)支撑,其中 在薄膜的蒸发沉积之后通过阳极氧化和蚀刻形成多个纳米孔(47),并且是在对应于在模板形成的多个纳米孔的全部或部分的位置处形成的纳米孔的多孔电极。

    전기 전도도 및 내산화성이 우수하고 Cr 휘발성이 낮은 연료전지 금속접속자 및 그 제조방법
    9.
    发明公开
    전기 전도도 및 내산화성이 우수하고 Cr 휘발성이 낮은 연료전지 금속접속자 및 그 제조방법 有权
    具有良好电导率,耐氧化性和低铬挥发性的燃料电池互连器及其制造方法

    公开(公告)号:KR1020110030141A

    公开(公告)日:2011-03-23

    申请号:KR1020090088133

    申请日:2009-09-17

    CPC classification number: H01M8/021 H01M8/0228 Y02P70/56

    Abstract: PURPOSE: A fuel cell interconnector and a method for manufacturing the same are provided to improve the performance of a fuel cell by forming a chromium manganese oxide-based spinel oxide layer on ferrite-based steel. CONSTITUTION: A method for manufacturing a fuel cell interconnector includes the following: Ferrite-based steel for a fuel cell interconnector is prepared. A surface deformed layer is formed on the surface of the ferrite-based steel. A Cr_2MnO_4-based spinel oxide layer is formed on the surface deformed layer by implementing a thermal treatment process at the driving temperature of a solid oxide-based fuel cell.

    Abstract translation: 目的:提供燃料电池互连器及其制造方法,通过在铁素体系钢上形成铬锰氧化物系尖晶石氧化物层来提高燃料电池的性能。 构成:燃料电池互连器的制造方法包括:制备燃料电池互连器用的铁素体系钢。 在铁素体系钢的表面上形成表面变形层。 通过在固体氧化物系燃料电池的驱动温度下实施热处理工艺,在表面变形层上形成Cr 2 MnO 4系的尖晶石氧化物层。

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