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101.发明公开전이금속 첨가된 고체산화물 연료전지용 음극 지지체의 제조방법, 이를 사용하여 제조된 고체산화물 연료전지용 음극 지지체 및 이를 포함하는 고체산화물 연료전지 审中-实审用于固体氧化物燃料电池的过渡金属浸渗的阳极支撑物的制备方法，以及包含其的固体氧化物燃料电池
公开(公告)号：KR1020160070931A
公开(公告)日：2016-06-21
申请号：KR1020140177846
申请日：2014-12-10
Applicant: 한국에너지기술연구원
CPC classification number: Y02P70/56 , H01M4/86 , H01M4/8605 , H01M4/8621 , H01M4/8652 , H01M4/88 , H01M4/8817 , H01M4/8835 , H01M4/90 , H01M8/02 , H01M8/12
Abstract: 본발명은고체산화물연료전지의음극에서의수산화니켈의형성을지연시켜장기사용에도음극의열화를방지하여우수한성능을유지할수 있는전이금속첨가된고체산화물연료전지용음극지지체의제조방법, 이를사용하여제조된고체산화물연료전지용음극지지체및 이를포함하는고체산화물연료전지에관한것이다.
Abstract translation: 本发明涉及一种含有过渡金属的固体氧化物燃料电池的负极支撑体的制造方法，使用该过渡金属的固体氧化物燃料电池的负极支撑体及包含该过渡金属的固体氧化物型燃料电池的制造方法。 含有过渡金属的固体氧化物型燃料电池用负极支持体的制造方法可以通过延迟在固体氧化物型燃料电池的负极中形成氢氧化镍而保持优异的性能，即使是 长期使用。
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公开(公告)号：KR101484503B1
公开(公告)日：2015-01-30
申请号：KR1020120120434
申请日：2012-10-29
Applicant: 한국에너지기술연구원
Abstract: 본 발명은 백금(Pt), 루테늄(Ru), 이리듐(Ir), 금(Au) 또는 팔라듐(Pd) 나노 입자가 담지된 성게 형태의 α-MnO
2 이 포함된 양극 촉매 및 그 제조방법, 이를 이용한 리튬-공기 전지에 관한 것이다. 본 발명의 성게 형태의 α-MnO
2 이 포함된 양극 촉매의 제조방법은, 망간(Mn) 전구체에 제1 반응활성제를 첨가하여 성게 형태의 α-MnO
2 분말을 형성하는 제1 단계; 상기 제1 단계에서 형성된 α-MnO
2 분말에 백금(Pt), 루테늄(Ru), 이리듐(Ir), 금(Au) 및 팔라듐(Pd)으로 이루어진 군에서 선택되는 1 또는 2종 이상의 나노 입자 전구체를 담지시키기 위한 제2 반응활성제와 환원제를 첨가하여 혼합물을 제조하는 제2 단계; 상기 제2 단계에서 제조된 혼합물을 상기 α-MnO
2 분말과 혼합하는 제3 단계; 및 상기 제 3단계에서 제조된 혼합물을 환원시키는 제4단계;를 포함한다.
본 발명의 제조방법에 따라 제조된 양극 촉매를 채용한 리튬-공기 전지에 따르면, 리튬-공기 전지 양극에서의 산소 반응을 촉진시켜 충전 및 방전 과전압을 낮추고 에너지 효율을 향상시킬 수 있다.-
公开(公告)号：KR101451904B1
公开(公告)日：2014-10-22
申请号：KR1020130099206
申请日：2013-08-21
Applicant: 한국에너지기술연구원
Abstract: A coal pretreatment method for a direct carbon fuel cell according to an embodiment of the inventive concept of the present invention is characterized by heat-treating coal at a temperature of 800 to 1100°C. Also, a direct carbon fuel cell according to an embodiment of the inventive concept of the present invention comprises: a cylindrical fuel electrode support body having one end opened and the other end closed, and using pre-treated coal as a raw material; an anode functional layer (AFL) formed on an outer side surface of the fuel electrode support body; an electrolyte layer formed on an outer side surface of the AFL; and an air electrode layer formed on an outer side surface of the electrolyte layer, wherein the pre-treatment process is performed by heat-treating the coal at a temperature of 800 to 1100°C. Also, the direct carbon fuel cell according to an embodiment of the inventive concept of the present prevention comprises: a cylindrical fuel electrode support body having one end opened and the other end closed, and using pre-treated coal as a raw material; an AFL formed on an outer side surface of the fuel electrode support body; an electrolyte layer formed on an outer side surface of the AFL; and an air electrode layer formed on an outer side surface of the electrolyte layer, wherein the fuel electrode support body is formed by using a paste containing nickel/yttria-stabilized zirconia cermet, the air electrode layer is formed to have a multi-layered structure in which an LSM-YSZ layer, an LSM layer, and an LSCF layer are sequentially formed, and the pre-treatment process is performed by heat-treating the coal at a temperature of 800 to 1100°C.
Abstract translation: 根据本发明的发明构思的一种直接碳燃料电池的煤预处理方法的特征在于在800至1100℃的温度下对煤进行热处理。 此外，根据本发明的发明构思的直接碳燃料电池包括：一端开放而另一端封闭的圆柱形燃料电极支撑体，并使用预处理煤作为原料; 阳极功能层（AFL），形成在燃料电极支撑体的外侧表面上; 形成在AFL的外侧表面上的电解质层; 以及形成在电解质层的外侧表面上的空气电极层，其中通过在800至1100℃的温度下对煤进行热处理来进行预处理过程。 此外，根据本发明的发明构思的实施例的直接碳燃料电池包括：一端开放而另一端封闭的圆柱形燃料电极支撑体，并使用预处理煤作为原料; 形成在燃料电极支撑体的外侧表面上的AFL; 形成在AFL的外侧表面上的电解质层; 以及形成在电解质层的外侧表面上的空气电极层，其中通过使用含有镍/氧化钇稳定的氧化锆金属陶瓷的糊料形成燃料电极支撑体，空气电极层形成为具有多层结构 其中依次形成LSM-YSZ层，LSM层和LSCF层，通过在800〜1100℃的温度下对煤进行热处理来进行预处理工序。
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公开(公告)号：KR1020140059540A
公开(公告)日：2014-05-16
申请号：KR1020120126106
申请日：2012-11-08
Applicant: 한국에너지기술연구원
Abstract: According to an embodiment of the present invention, there is provided a segment type solid oxide fuel cell module including a tubular type supporting body, a fuel electrode that is formed on the porous tubular type supporting body, an electrolyte layer, an air electrode, and a connection material, in which the air electrode has a multi-layer structure of LSCF-GDC layer, LSCF layer, LSCF-LSCo, and LSCo. According to another embodiment of the present invention, there is provided a method for manufacturing a segment type solid oxide fuel cell module including forming a flat tubular type supporting body; forming a fuel electrode on the flat tubular type supporting body; forming an electrolyte layer on the fuel electrode; forming an air electrode on the electrolyte layer; and forming a connection material that is positioned outside the air electrode and allows electrical communication between units cells by electrically connecting the fuel electrode of the unit cell to the air electrode of the other unit cell, in which the forming of the air electrode on the electrolyte layer has a step for forming paste by using SCF-GDC composite powder, LSCF, LSCF-LSCo composite powder, and LSCo, coating the paste onto the electrolyte layer, and heat-treating the coated paste.
Abstract translation: 根据本发明的实施例，提供了一种段式固体氧化物燃料电池模块，其包括管状支撑体，形成在多孔管状支撑体上的燃料电极，电解质层，空气电极和 连接材料，其中空气电极具有LSCF-GDC层的多层结构，LSCF层，LSCF-LSCo和LSCo。 根据本发明的另一实施例，提供了一种制造段型固体氧化物燃料电池模块的方法，包括形成扁平管状支撑体; 在扁平管状支撑体上形成燃料电极; 在燃料电极上形成电解质层; 在电解质层上形成空气电极; 并且形成位于空气电极外部的连接材料，并且通过将单元电池的燃料电极与另一个电池单元的空气电极电连接，从而允许单元电池之间的电连通，其中在电解质上形成空气电极 通过使用SCF-GDC复合粉末，LSCF，LSCF-LSCo复合粉末和LSCo形成糊料的步骤，将糊料涂覆到电解质层上，并对涂覆的糊料进行热处理。
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公开(公告)号：KR101395049B1
公开(公告)日：2014-05-16
申请号：KR1020120128936
申请日：2012-11-14
Applicant: 한국에너지기술연구원
Abstract: A fuel cell stack module according to an embodiment of a technical idea of the present invention includes: an air supplying system supplying air; a fuel supplying system supplying fuel; and multiple stack modules receiving the air and the fuel from the air supplying system and the fuel supplying system, and producing electric energy through an electrochemical reaction. The air supplying system comprises: multiple air branched pipes connected to each stack module; an air supplying pipe connected to one ends of the air branched pipes; and porous media located inside the multiple branched pipes, and uniformly distributing and supplying the air to each stack module.
Abstract translation: 根据本发明的技术思想的实施例的燃料电池堆组件包括：供给空气的空气供给系统; 供应燃料的燃料供应系统; 以及多个堆叠模块，其从空气供应系统和燃料供应系统接收空气和燃料，并通过电化学反应产生电能。 空气供给系统包括：连接到每个堆叠模块的多个空气分支管道; 连接到空气支管的一端的供气管; 位于多个分支管内的多孔介质，并且均匀地分配和供给每个堆叠模块的空气。
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Patent Agency Ranking
公开(公告)号：KR1020140056544A
公开(公告)日：2014-05-12
申请号：KR1020120120434
申请日：2012-10-29
Applicant: 한국에너지기술연구원
CPC classification number: H01M4/9016 , H01M4/92 , H01M10/0568 , H01M10/0569 , H01M12/08 , H01M2300/0025 , H01M2300/0028 , Y02E60/128
Abstract: The present invention relates to a positive electrode catalyst which contains a sea urchin-shaped α-MnO_2 in which platinum (Pt), ruthenium (Ru), iridium (Ir), gold (Au), or palladium (Pd) nanoparticles are dipped, a method for manufacturing the same, and the lithium-air battery using the same. The method for manufacturing the positive electrode catalyst which contains the sea urchin-shaped α-MnO_2 according to the present invention includes: a first step in which sea urchin-shaped α-MnO_2 powder is formed by adding a first reaction activating agent to a manganese (Mn) precursor; a second step in which a mixture is manufactured by adding a second reaction activating agent used to dip one or more types of nanoparticle precursors which is selected form a group consisting of platinum (Pt), ruthenium (Ru), iridium (Ir), gold (Au), and palladium (Pd), and a reducing agent to the α-MnO_2 powder formed in the first step; a third step in which the mixture manufactured in the second step is mixed with the α-MnO_2 powder; and a fourth step in which the mixture manufactured in the third step is reduced. According to the lithium-air battery which adopts the positive electrode catalyst which is manufactured by the manufacturing method of the present invention, an oxygen reaction is accelerated in a positive electrode of the lithium-air battery so that charge and discharge overvoltage can be lowered and energy efficiency can be improved.
Abstract translation: 本发明涉及含有铂（Pt），钌（Ru），铱（Ir），金（Au）或钯（Pd）纳米粒子的海胆状α-MnO_2的正极催化剂， 其制造方法和使用其的锂空气电池。 根据本发明的含有海胆状α-MnO_2的正极催化剂的制造方法包括：第一步骤，其中通过向锰添加第一反应活化剂形成海胆状α-MnO 2粉末 （Mn）前体; 第二步，其中通过添加用于浸渍选自铂（Pt），钌（Ru），铱（Ir），金，铱，铱（Ir））的一种或多种类型的纳米颗粒前体的第二反应活化剂来制备混合物 （Au）和钯（Pd），还原剂与第一步中形成的α-MnO_2粉末的还原剂; 将第二步骤中制造的混合物与α-MnO_2粉末混合的第三步骤; 以及第三步骤中制造的混合物的第四步骤。 根据采用本发明的制造方法制造的正极催化剂的锂空气电池，在锂空气电池的正极中加速氧反应，能够降低充放电过电压， 能提高能效。
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公开(公告)号：KR101341979B1
公开(公告)日：2013-12-16
申请号：KR1020110059234
申请日：2011-06-17
Applicant: 한국에너지기술연구원
CPC classification number: Y02P70/56
Abstract: 본발명은전기화학반응을이용하여탄소연료가갖는화학에너지로부터직접전기를고효율로생산할수 있는원통형연료극지지체를이용하여구성된직접탄소연료전지및 이의제조방법에관한것이다. 본발명의직접탄소연료전지에따르면, 일단면은폐쇄되고타단면은개방된구조의원통형연료극지지체상에전극을형성한단위전지를사용하여연료극과전해질의접촉을극대화함으로써에너지밀도를향상시킬수 있다.
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公开(公告)号：KR101341974B1
公开(公告)日：2013-12-16
申请号：KR1020120119863
申请日：2012-10-26
Applicant: 한국에너지기술연구원
Abstract: An embodiment of the present invention, a solid oxide fuel cell stack comprises: multiple unit cells connected through conductors; fixing zigs positioned on both ends of the unit cells, respectively for supporting and fixing the both ends of the unit cells; and a manifold for supplying fuel to the unit cells and accommodating the unit cells and fixing zigs. The conductors connect the multiple unit cells electrically serially. The fixing zigs are made of a ceramic material. The fixing zigs can have multiple through holes in which a part of the unit cells is penetrated and fixed. Another embodiment of the present invention, a solid oxide fuel cell comprises: cylindrical unit cells; fixing zigs positioned in the both sides of the unit cells for fixing and supporting them; and a manifold for supplying fuel cell and accommodating the unit cells and fixing zigs. The unit cells comprise: a first electrode; an electrolyte layer positioned on the first electrode; a second electrode positioned on the electrolyte layer; and a spiral shaped conductor positioned on the second electrode to surround the outer periphery of the second electrode while being connected to the first electrode electrically. The fixing zigs comprise: multiple through holes for accommodating the both sides of the unit cells; and a sealing material for sealing and combining gas between the unit cells and fixing zigs.
Abstract translation: 本发明的一个实施例，一种固体氧化物燃料电池堆包括：通过导体连接的多个单元电池; 固定位于单元电池两端的夹具，用于支撑和固定单元电池的两端; 以及用于向单元电池供应燃料并容纳单位电池并固定电弧头的歧管。 导体串联连接多个单元电池。 固定夹具由陶瓷材料制成。 固定夹具可以具有多个通孔，其中一部分单元电池被穿透和固定。 本发明的另一个实施方案，固体氧化物燃料电池包括：圆柱形单元电池; 定位在单元电池两侧的固定夹具用于固定和支撑它们; 以及用于供应燃料电池并容纳所述单元电池并固定所述夹具的歧管。 单元电池包括：第一电极; 位于所述第一电极上的电解质层; 位于所述电解质层上的第二电极; 以及定位在所述第二电极上以围绕所述第二电极的外周边同时与所述第一电极电连接的螺旋状导体。 固定夹具包括：用于容纳单元电池两侧的多个通孔; 以及用于密封和组合单元电池和固定夹具之间的气体的密封材料。
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109.发明公开
公开(公告)号：KR1020130128572A
公开(公告)日：2013-11-27
申请号：KR1020120052380
申请日：2012-05-17
Applicant: 한국에너지기술연구원
Abstract: The present invention relates to a composite cathode for a solid oxide fuel cell, the solid oxide fuel cell including the same, and a manufacturing method thereof, wherein the composite cathode enhances oxygen reduction activity at low and middle temperatures by coating and dispersing Ag and CeO2 on a sintered oxide cathode layer having aperovskite structure and improves durability.
Abstract translation: 本发明涉及一种固体氧化物燃料电池用复合阴极，其固体氧化物型燃料电池及其制造方法，其中复合阴极通过涂布分散Ag和CeO 2来提高低温和中温下的氧还原活性 在具有钙钛矿结构的烧结氧化物阴极层上，提高耐久性。
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110.发明公开스크린 프린팅 방법에 의한 직접탄소 연료전지의 전해질층 형성방법 및 이를 이용한 직접탄소 연료전지의 제조방법 无效使用丝网印刷涂布方法制造直接碳素燃料电池的方法和方法，用于制造直接碳燃料电池
公开(公告)号：KR1020130124047A
公开(公告)日：2013-11-13
申请号：KR1020120047659
申请日：2012-05-04
Applicant: 한국에너지기술연구원
Abstract: The present invention relates to a method for fabricating an electrolyte layer of a direct carbon fuel cell using a screen printing coating method and a method for fabricating a direct carbon fuel cell therewith. The method for fabricating an electrolyte layer of a direct carbon fuel cell according to the present invention comprises the steps of: churning the mixture of electrolyte powder, a dispersant and a solvent (S1); producing paste by churning the mixture after adding the mixture of a binder and a solvent to the mixture (S2); milling the paste with a roll so as to disperse the electrolyte powder in the paste (S3); and conducting thermal treatment after coating the paste on an anode support by using a screen printing method (S4). According to the method for fabricating an electrolyte layer of a direct carbon fuel cell and the method for fabricating a direct carbon fuel cell, the performance and long-term stability of a direct carbon fuel cell can be improved by forming the electrolyte layer on the anode support to be a thin and compact coating layer. [Reference numerals] (S1) Step of churning the mixture of electrolyte powder, a dispersant and a solvent;(S2) Step of producing paste by churning the mixture after adding the mixture of a binder and a solvent to the mixture;(S3) Step of roll-milling the paste with a roll so as to disperse the electrolyte powder in the paste;(S4) Step of conducting thermal treatment after coating the paste on an anode support by using a screen printing method
Abstract translation: 本发明涉及使用丝网印刷涂布法制造直接碳燃料电池的电解质层的方法及其制造直接碳燃料电池的方法。 根据本发明的用于制造直接碳燃料电池的电解质层的方法包括以下步骤：搅拌电解质粉末，分散剂和溶剂的混合物（S1）; 通过在混合物（S2）中加入粘合剂和溶剂的混合物之后搅拌混合物来生产糊料; 用辊研磨糊剂以将电解质粉末分散在糊料中（S3）; 并且通过使用丝网印刷法（S4）将糊料涂覆在阳极支撑体上之后进行热处理。 根据直接碳燃料电池的电解质层的制造方法和直接碳燃料电池的制造方法，可以通过在阳极上形成电解质层来提高直接碳燃料电池的性能和长期稳定性 支持成为一个薄而紧凑的涂层。 （S1）将电解质粉末，分散剂和溶剂的混合物搅拌的步骤;（S2）向混合物中加入粘合剂和溶剂的混合物后，通过搅拌混合物来制造糊料的步骤;（S3） 用辊滚磨糊剂以使电解质粉末分散在糊料中的步骤;（S4）通过使用丝网印刷法将糊剂涂布在阳极支撑体上之后进行热处理的步骤
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