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公开(公告)号：KR1020170047095A
公开(公告)日：2017-05-04
申请号：KR1020150147539
申请日：2015-10-22
Applicant: 삼성전자주식회사 , 삼성에스디아이 주식회사
CPC classification number: H01M4/366 , H01M4/0419 , H01M4/0471 , H01M4/0483 , H01M4/13 , H01M4/133 , H01M4/386 , H01M4/583 , H01M4/587 , H01M10/0525
Abstract: 전극활물질, 이를포함하는전극및 이차전지, 및상기전극활물질의제조방법이개시된다. 상기전극활물질은적어도하나의기공, 및상기기공을둘러싼적어도두 층의쉘을포함하고, 상기쉘은제1 탄소재를포함한제1층, 및상기제1층상에배치된실리콘재료및 제2 탄소재를포함한복합체의제2층을포함한다.
Abstract translation: 公开了一种电极活性材料，包含该电极活性材料的电极以及二次电池，以及该电极活性材料的制造方法。 的电极活性材料是至少一个孔，并且，包括围绕所述多孔硅材料的壳体和布置在所述第一层中的第二系列中，以及包含所述第一碳材料与第一层的至少两个层壳 并且包括该材料的第二层复合材料。
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2.发明公开실리콘계 음극 활물질, 이의 제조방법, 상기 실리콘계 음극 활물질을 포함하는 음극 및 상기 음극을 포함하는 리튬 이차전지 审中-实审基于硅的阳极活性材料，其制备方法，包括基于硅的阳极活性材料的阳极和包括阳极的锂二次电池
公开(公告)号：KR1020160081692A
公开(公告)日：2016-07-08
申请号：KR1020140195963
申请日：2014-12-31
Applicant: 삼성전자주식회사 , 삼성에스디아이 주식회사
IPC: H01M4/38 , H01M4/587 , H01M4/62 , H01M10/052
CPC classification number: H01M4/386 , H01M4/0471 , H01M4/366 , H01M4/625 , H01M4/626 , H01M10/052 , H01M4/38 , H01M4/587 , H01M4/62
Abstract: 실리콘계음극활물질, 이의제조방법, 상기실리콘계음극활물질을포함하는음극및 상기음극을포함하는리튬이차전지가개시된다. 개시된실리콘계음극활물질은실리콘입자및 상기실리콘입자를둘러싸는코팅층을포함하고, 상기코팅층은탄소및 금속입자를포함한다.
Abstract translation: 公开了一种硅系负极活性物质及其制造方法，包含硅系负极活性物质的负极和含有该负极的锂二次电池。 公开的硅基负极活性材料包括硅颗粒和围绕硅颗粒的涂层，其中涂层包含碳和金属颗粒。
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公开(公告)号：KR101572125B1
公开(公告)日：2015-11-27
申请号：KR1020090026507
申请日：2009-03-27
Applicant: 삼성전자주식회사
CPC classification number: H01M4/885 , H01M4/9016 , H01M4/92 , H01M4/921 , H01M4/923 , H01M4/926 , H01M8/1011 , H01M2008/1095 , Y02E60/523 , Y02P70/56
Abstract: 연료전지용전극촉매, 그의제조방법및 상기전극촉매를포함하는전극을구비한연료전지가제공되며, 상기전극촉매는백금계촉매외에베릴륨산화물촉매를더 포함시켜연료가스내에포함된일산화탄소를산화반응에의해이산화탄소로전환시킴으로써일산화탄소로인한백금계촉매의활성손실을최소화시킴으로써상기전극촉매를구비한연료전지의활성및 내구성을개선하는것이가능해진다.
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4.发明公开
公开(公告)号：KR1020120089119A
公开(公告)日：2012-08-09
申请号：KR1020110010298
申请日：2011-02-01
Applicant: 삼성전자주식회사
IPC: H01M4/92 , H01M8/1004 , B01J23/44 , B01J21/18
CPC classification number: H01M4/921 , H01M4/926 , B01J21/18 , B01J23/44 , H01M8/1004
Abstract: PURPOSE: An electrode catalyst for fuel cells, a manufacturing method thereof, catalyst and membrane electrode assembly including the same, and a fuel battery are provided to provide excellent catalyst activities and stabilities at the same time. CONSTITUTION: An electrode catalyst for fuel cells comprises catalyst particles. The catalyst particle comprises a plurality of palladium atoms, a plurality of transition metal atoms and a plurality of precious metal atoms having the standard reduction potential higher than the standard reduction potential of the transition metals. Each transition metal atom is surrounded by one or more palladium atom, other transition metal atom which is located near, and the precious metal atom. The transition metal is one or more metals selected from titanium(Ti), vanadium(V), chrome(Cr), manganese(Mn), iron(Fe), cobalt(Co), nickel(Ni), copper (Cu) and zinc(Zn).
Abstract translation: 目的：提供燃料电池用电极催化剂及其制造方法，包括该电极催化剂和膜电极组合物的燃料电池，同时提供优异的催化剂活性和稳定性。 构成：用于燃料电池的电极催化剂包括催化剂颗粒。 催化剂颗粒包括多个钯原子，多个过渡金属原子和多个贵金属原子，其具有高于过渡金属的标准还原电位的标准还原电位。 每个过渡金属原子被一个或多个钯原子，位于附近的其它过渡金属原子和贵金属原子包围。 过渡金属是选自钛（Ti），钒（V），铬（Cr），锰（Mn），铁（Fe），钴（Co），镍（Ni），铜（Cu）和 锌（Zn）。
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公开(公告)号：KR1020120010960A
公开(公告)日：2012-02-06
申请号：KR1020110067972
申请日：2011-07-08
Applicant: 삼성전자주식회사
CPC classification number: H01M4/8652 , B82Y30/00 , H01M4/90 , Y02E60/50 , Y10S977/948
Abstract: PURPOSE: A composite is provided to manufacture an electrode catalyst having excellent electronic conductance, large surface area, and mesopores. CONSTITUTION: A composite comprises a metal, nitrogen, and carbon which have oxygen reductive activity, and has polyhedrally shaped particles. The manufacturing method of the composite comprises: a first step of obtaining a composition by mixing a metal salt, and a nitrogen-containing organic compound; and a second step of obtaining porous material, which contains oxygen reduction reactive metal-nitrogen-containing organic compounds, by mixing the composition; and a third step of heat treating a porous material containing the oxygen reduction reactive metal-nitrogen-containing organic compounds.
Abstract translation: 目的：提供一种复合材料，用于制造具有优异的电子传导性，大表面积和介孔的电极催化剂。 构成：复合材料包含具有氧还原活性的金属，氮和碳，并具有多面体形状的颗粒。 复合材料的制造方法包括：通过混合金属盐和含氮有机化合物获得组合物的第一步骤; 以及通过混合所述组合物获得含有还原反应性金属 - 含氮有机化合物的多孔材料的第二步骤; 以及热处理含有还原反应性金属 - 含氮有机化合物的多孔材料的第三步骤。
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Patent Agency Ranking
公开(公告)号：KR1020110037294A
公开(公告)日：2011-04-13
申请号：KR1020090094679
申请日：2009-10-06
Applicant: 삼성전자주식회사
CPC classification number: H01M4/9058 , H01M4/921 , H01M4/926 , H01M8/1004 , Y02P70/56
Abstract: PURPOSE: An electrode catalyst for a fuel cell is provided to improve stability by including palladium and iridium instead of platinum and efficiency by activating an oxygen-reduction reaction. CONSTITUTION: A method for preparing an electrode catalyst for a fuel cell comprises a step of mixing a palladium(Pt) precursor, iridium(Ir) precursor and metal(M) precursor with a solvent to obtain a composition for forming the electrode catalyst; adjusting the pH of the mixture; performing a reduction reaction of the mixture; washing and drying the reduced product; and heat treating the resultant.
Abstract translation: 目的：提供一种用于燃料电池的电极催化剂，以通过包括钯和铱代替铂并通过活化氧还原反应的效率来提高稳定性。 构成：制备燃料电池用电极催化剂的方法包括将钯（Pt）前体，铱（Ir）前体和金属（M）前体与溶剂混合以获得用于形成电极催化剂的组合物的步骤; 调节混合物的pH值; 进行混合物的还原反应; 洗涤和干燥减少的产品; 并对所得物进行热处理。
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公开(公告)号：KR1020100069492A
公开(公告)日：2010-06-24
申请号：KR1020080128185
申请日：2008-12-16
Applicant: 삼성전자주식회사
CPC classification number: H01M4/86 , H01M4/90 , H01M4/9083 , H01M4/921 , H01M4/926 , H01M8/1007
Abstract: PURPOSE: An electrode catalyst for a fuel cell, and the fuel cell including an electrode containing thereof are provided to obtain the excellent activity at the temperature lower than 200 deg C by using a second metal catalyst induced from a cerium oxide. CONSTITUTION: An electrode catalyst for a fuel cell comprises a carbon catalyst carrier, and a non-platinum catalyst and a Ce metal catalyst dipped inside the catalyst carrier. The non-platinum catalyst contains the following: one component selected from the group consisting of Pd, Ir, Au, Cu, Co, Ni, Fe, Ru, WC, W, Mo, Se and their compound; another component selected from the group consisting of Pd, Ir, Au, Cu, Ni, Fe, Ru, WC, W, Mo, and Se; and Co. The carbon catalyst carrier is selected from the group consisting of ketjen black, carbon black, graphite carbon, carbon nano tubes and carbon fibers.
Abstract translation: 目的：提供一种用于燃料电池的电极催化剂和包含含有电极的电极的燃料电池，通过使用由氧化铈诱导的第二金属催化剂在低于200℃的温度下获得优异的活性。 构成：用于燃料电池的电极催化剂包括碳催化剂载体和浸没在催化剂载体内的非铂催化剂和Ce金属催化剂。 非铂催化剂含有以下组分：一种选自Pd，Ir，Au，Cu，Co，Ni，Fe，Ru，WC，W，Mo，Se及其化合物的组分; 选自Pd，Ir，Au，Cu，Ni，Fe，Ru，WC，W，Mo和Se的另一组分; 碳催化剂载体选自科琴黑，炭黑，石墨碳，碳纳米管和碳纤维。
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公开(公告)号：KR1020090016156A
公开(公告)日：2009-02-13
申请号：KR1020070080602
申请日：2007-08-10
Applicant: 삼성전자주식회사
CPC classification number: H01M4/90 , C01B2203/0283 , H01M4/925 , H01M8/0612 , H01M8/0668 , H01M8/0675 , Y02E60/50
Abstract: An activation method of a ruthenium catalyst is provided to improve the catalyst activation about the PROX reaction and to prepare a ruthenium catalyst having high removal capability of carbon monoxide even at a low driving temperature less than 150°C. An activation method of a ruthenium catalyst used for the reaction removing carbon monoxide from gas mixture including hydrogen and carbon monoxide, comprises a step for heat-treating the ruthenium catalyst by using gas mixture containing oxygen-containing oxidation gas and reduction gas. The reduction gas is the hydrogen. The oxygen-containing oxidation gas comprises at least one selected from the group consisting of oxygen(O2), water(H2O), carbon dioxide(CO2) and carbon monoxide(CO).
Abstract translation: 提供钌催化剂的活化方法以改善关于PROX反应的催化剂活化，并且即使在低于150℃的低驱动温度下也可制备具有高一氧化碳去除能力的钌催化剂。 用于从包含氢气和一氧化碳的气体混合物中除去一氧化碳的反应物的钌催化剂的活化方法包括通过使用含有氧的氧化气体和还原气体的气体混合物对钌催化剂进行热处理的步骤。 还原气体是氢气。 含氧氧化气体包括选自氧（O 2），水（H 2 O），二氧化碳（CO 2）和一氧化碳（CO））中的至少一种。
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公开(公告)号：KR1020090010402A
公开(公告)日：2009-01-30
申请号：KR1020070073478
申请日：2007-07-23
Applicant: 삼성전자주식회사
IPC: H01M8/04
CPC classification number: H01M8/04022 , H01M8/04029 , H01M8/04097 , H01M8/0618 , H01M8/0662 , H01M8/0668 , H01M8/0675 , H01M2008/1095
Abstract: A fuel reformer burner of a fuel cell system is provided to perform the combustion of hydrogen gas and fuel gas and to prevent the backfire in combustion of the anode off gas. A fuel reformer burner(230) comprises a first pipe(231) supplied with fuel for a fuel reformer; and a second pipe(232) supplied with anode off gas from a fuel cell stack. The second pipe is not connected with the first pipe. The inlet tube supplying oxidizer is connected to the first pipe. A plurality of discharging holes is formed at the side discharged with the anode off gas. The discharging side has 45~90 degree slope inwardly about the longitudinal direction of the second pipe. The discharging hole is perpendicularly formed to the discharging side.
Abstract translation: 提供燃料电池系统的燃料重整器燃烧器来执行氢气和燃料气体的燃烧并防止阳极废气的燃烧反向燃烧。 燃料重整器燃烧器（230）包括为燃料重整器供应燃料的第一管（231） 以及从燃料电池堆提供有阳极废气的第二管（232）。 第二根管子不与第一根管道连接。 入口管供给氧化剂连接到第一管。 在与阳极废气排放的一侧形成多个排放孔。 排出侧沿第二管的长度方向向内倾斜45〜90度。 排出孔与排出侧垂直地形成。
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