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公开(公告)号:KR1020150084175A
公开(公告)日:2015-07-22
申请号:KR1020140003908
申请日:2014-01-13
Applicant: 현대자동차주식회사
IPC: H01M10/05 , H01M10/0565
CPC classification number: H01M4/5815 , H01M2/1653 , H01M10/0463 , H01M10/0585
Abstract: 리튬황이차전지에서사용되는분리막을 Li이온선택적투과막으로대체하고, 막의양면모서리부분에는점착층을형성시켜, 이점착층을열융착시킴으로써전극을완전히밀봉시킨전지구조에관한것이다.
Abstract translation: 本发明涉及一种电池结构,其电极通过用锂离子选择性渗透膜代替锂硫二次电池中使用的分离膜而完全密封,在膜的两个边缘上形成粘合剂层,并使粘合层热固化 。 包含本发明的密封电极的锂硫二次电池抑制作为电解液熔化的活性物质的移动,降低不可逆容量,提高电池的耐久性。
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公开(公告)号:KR1020150040645A
公开(公告)日:2015-04-15
申请号:KR1020130119416
申请日:2013-10-07
Applicant: 현대자동차주식회사
IPC: H01M10/056 , H01M10/0568
Abstract: 본발명은리튬황전지용술폰계전해질에관한것으로서, 더욱상세하게는리튬황전지의충방전시리튬이온의이동중에발생하는폴리설파이드셔틀현상을억제하기위해전해질용매에술포란(sulfolane)을첨가하여셀 특성을개선하도록한 리튬황전지용전해질에관한것이다.
Abstract translation: 本发明涉及一种用于锂 - 硫电池的砜基电解质,更具体地说,涉及将锂四氯乙烯加入到电解质溶剂中以抑制锂迁移期间发生的多硫化物穿梭现象的锂 - 硫电池用电解质 锂硫电池的充放电中的离子,从而提高电池特性。
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公开(公告)号:KR1020140075526A
公开(公告)日:2014-06-19
申请号:KR1020120143958
申请日:2012-12-11
Applicant: 현대자동차주식회사
Abstract: The present invention relates to an electrode with a conductive structure and a secondary battery using the same, and more specifically, to a method for manufacturing the anode of a lithium sulfur battery by injecting a sulfur active material into a porous conductive structure. The porous conductive structure has 40-80% of porosity. The structure is manufactured through a reaction template method, a gas foaming method, or a sacrificial template method.
Abstract translation: 本发明涉及具有导电结构的电极和使用该电极的二次电池,更具体地,涉及通过将硫活性材料注入到多孔导电结构中来制造锂硫电池的阳极的方法。 多孔导电结构具有40-80%的孔隙率。 该结构通过反应模板法,气体发泡法或牺牲模板法制造。
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公开(公告)号:KR1020140073888A
公开(公告)日:2014-06-17
申请号:KR1020120141893
申请日:2012-12-07
Applicant: 현대자동차주식회사
Abstract: The present invention relates to a method for measuring the residual capacity of a lithium sulfur battery capable of accurately measuring the residual capacity of the lithium sulfur battery and efficiently operating the battery. The present invention relates to the method for measuring the residual capacity of the lithium sulfur battery capable of accurately measuring the residual capacity of the battery in a secondary flat voltage region at a discharge curve as the capacity is reduced when discharging the lithium sulfur battery.
Abstract translation: 本发明涉及一种能够精确测量锂硫电池的剩余容量并有效地操作电池的锂硫电池的剩余容量测定方法。 本发明涉及用于测量锂硫电池的剩余容量的方法,其能够在排出锂硫电池时随着容量减小而在放电曲线的二次平坦电压区域中精确地测量电池的剩余容量。
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公开(公告)号:KR1020130053818A
公开(公告)日:2013-05-24
申请号:KR1020110119483
申请日:2011-11-16
Applicant: 현대자동차주식회사
CPC classification number: Y02E60/128 , Y02T10/7011
Abstract: PURPOSE: A lithium air battery device is provided to prevent outflow of internal electrolyte, thereby preventing decrease of battery lifetime due to shortage of electrolyte during repeating charging and discharging. CONSTITUTION: A lithium air battery device comprises a lithium metal negative electrode(3); an air positive electrode consisting of carbon, catalyst, and binder; electrolyte which transfers lithium ions generated from the lithium metal negative electrode to the air positive electrode; and a hydrophobic permeable film(10) which selectively transmits external air, supplies the same to the air positive electrode, and blocks the inflow of external impurities and outflow of electrolyte. The hydrophobic permeable film consists of one or a copolymer thereof selected from fluorinated ethylene propylene, hexafluoropropylene, polytetrafluoroethylene, polyethylene, polypropylene, polyvinylidene fluoride, polystyrene, polyvinyl chloride, and polyvinyl acetate.
Abstract translation: 目的:提供锂空气电池装置,以防止内部电解质的流出,从而防止由于在重复充放电期间电解质不足而导致的电池寿命降低。 构成:锂空气电池装置包括锂金属负极(3); 由碳,催化剂和粘合剂组成的空气正极; 将从锂金属负极产生的锂离子转移到空气正极的电解质; 和选择性地透过外部空气的疏水性渗透膜(10),将其供给到空气正极,阻止外部杂质的流入和电解液的流出。 疏水性可渗透膜由选自氟化乙烯丙烯,六氟丙烯,聚四氟乙烯,聚乙烯,聚丙烯,聚偏二氟乙烯,聚苯乙烯,聚氯乙烯和聚乙酸乙烯酯的一种或其共聚物组成。
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46.
公开(公告)号:KR1020130011157A
公开(公告)日:2013-01-30
申请号:KR1020110072117
申请日:2011-07-20
Applicant: 인하대학교 산학협력단 , 현대자동차주식회사
CPC classification number: C01G45/02 , C01P2002/72 , C01P2004/04 , H01M4/8652 , H01M4/9083 , H01M4/926 , H01M12/08 , H01M2004/8689 , Y02E60/128 , Y02E60/50 , H01M12/06 , C01B32/00
Abstract: PURPOSE: A manufacturing method of a platinum-manganese dioxide/carbon composite is provided to provide a platinum-manganese dioxide/carbon composite which has a lower overvoltage and higher current density than manganese dioxide/carbon composites and platinum/carbon composites, in oxygen reduction reactions and oxidation reductions. CONSTITUTION: A manufacturing method of a platinum-manganese dioxide/carbon composite comprises: a step of dispersing carbon into a manganese dioxide precursor solution, applying microwaves into the precursor, and filtering and drying the result to manufacture a manganese dioxide/carbon composite; and a step of dispersing the manganese dioxide/carbon composite into ethylene glycol, adding a platinum precursor into the dispersion, and applying microwaves to the mixture to manufacture the platinum-manganese dioxide/carbon composite.
Abstract translation: 目的:提供铂 - 二氧化锰/碳复合材料的制造方法,以提供二氧化锰/碳复合材料,其具有比二氧化锰/碳复合材料和铂/碳复合材料在氧还原中更低的过电压和更高的电流密度 反应和氧化还原。 构成:铂 - 二氧化锰/碳复合物的制造方法包括:将碳分散到二氧化锰前体溶液中,向前体中加入微波,并过滤并干燥所得结果以制备二氧化锰/碳复合物的步骤; 以及将二氧化锰/碳复合物分散到乙二醇中,向分散体中加入铂前体,向混合物中加入微波以制造铂 - 二氧化锰/碳复合物的步骤。
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公开(公告)号:KR101827155B1
公开(公告)日:2018-02-07
申请号:KR1020160133017
申请日:2016-10-13
CPC classification number: Y02E60/128 , H01M4/96 , H01M4/74 , H01M4/806 , H01M4/8825 , H01M12/08 , Y02E60/50
Abstract: 본발명은리튬공기전지용공기전극및 그제조방법에관한것으로, 보다상세하게는 3차원네트워크형상의탄소나노섬유구조체의일면또는양면에직접적으로질화물계나노로드촉매를성장시켜질화물계나노로드-탄소나노섬유복합체를제조함으로써유효반응면적을증가시켜촉매활성및 전도성을크게향상시키고, 전극내 무게손실을최소화할수 있는리튬공기전지용공기전극및 그제조방법에관한것이다.
Abstract translation: 锂空气电池用空气电极及其制造方法技术领域本发明涉及锂空气电池用空气电极及其制造方法,特别是涉及锂空气电池用空气电极, 通过增加本发明涉及一种催化剂的活性和锂空气电池的空气电极,并且可以大大提高导电性和最小化的重量损失电极的制造方法的有效反应面积制造复合纳米纤维。
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公开(公告)号:KR1020170123727A
公开(公告)日:2017-11-09
申请号:KR1020160043379
申请日:2016-04-08
Applicant: 현대자동차주식회사 , 한양대학교 산학협력단
IPC: H01M12/08 , H01M10/056 , H01M10/0563 , H01M10/0565
CPC classification number: H01M8/1055 , H01M8/1051 , H01M12/08 , H01M2008/1095 , H01M2220/20 , H01M2300/002 , H01M2300/0082 , H01M2300/0091 , Y02E60/128
Abstract: 본발명은다층구조의전해질막을가지는리튬공기전지및 그제조방법에관한것으로, 보다상세하게는고분자함량을최소화면서높은이온전도도를얻을수 있는제1 전해질막을리튬음극면에위치시키고, 산소라디칼에내성이높은제2 전해질막을공기전극에위치시켜다층구조의전해질막을가지는리튬공기전지를제조함으로써전해액보액특성및 리튬이온의전도특성이향상되고, 공기전극으로부터의산소라디칼운반을억제할수 있으며, 리튬덴드라이트성장이억제되어전지수명이크게향상된다층구조의전해질막을가지는리튬공기전지및 그제조방법에관한것이다.
Abstract translation: 本发明涉及一种电解质锂 - 空气电池和通过将第一电解质锂阳极表面薄膜,其获得高离子传导性,同时最小化聚合物含量具有多层结构的膜,并且更具体地,制造方法,它是氧自由基耐 通过由具有多层膜的电解质的锂空气电池放置薄膜上的空气电极的高的第二电解质得到改善的电解质boaek特性和锂离子,能够抑制氧自由基的导电性能从空气电极,锂巢穴携带 枝晶生长受到抑制与电解液大大提高多层膜结构的电池寿命和制造相同的方法锂空气电池。
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49.
公开(公告)号:KR1020170033100A
公开(公告)日:2017-03-24
申请号:KR1020150130991
申请日:2015-09-16
Applicant: 현대자동차주식회사 , 포항공과대학교 산학협력단
CPC classification number: H01M4/921 , C23F1/40 , H01M4/8652 , H01M4/8814 , H01M4/886 , H01M4/8875 , H01M4/8878 , H01M4/8882 , H01M4/8889 , H01M12/08 , H01M2004/8689 , Y02E60/128
Abstract: 본발명은나노튜브형태의리튬공기전지양극용금속간화합물촉매및 이의제조방법에관한것이다. 구체적으로는듀얼노즐을이용한전기방사법으로간단하게다공성의나노튜브형태의금속간화합물을제조하고, 이를촉매로사용함으로써방전용량, 충방전효율및 수명이향상된리튬공기전지를제공한다.
Abstract translation: 用于锂空气电池正极的金属间化合物催化剂及其制备方法技术领域本发明涉及一种用于纳米管形式的锂空气电池正极的金属间化合物催化剂及其制备方法。 具体地说euroneun简单地制造碳纳米管形成多孔的金属间化合物,提供了一个放电容量,充电和放电效率和寿命是通过使用双喷嘴电纺丝过程中使用该催化剂提高锂 - 空气电池。
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公开(公告)号:KR1020160146125A
公开(公告)日:2016-12-21
申请号:KR1020150082815
申请日:2015-06-11
Applicant: 현대자동차주식회사
IPC: H01M2/16 , H01M10/052
Abstract: 본발명은다층구조의리튬이차전지용분리막및 이를이용한리튬이차전지에관한것으로, 보다상세하게는규칙성을가지며등간격으로배열된복수개의기공을가지는제1 분리막과강도특성이우수한제2 분리막이다층구조로형성된리튬이차전지용분리막을제조함으로써, 리튬이온의불균일한성장을억제하여리튬전극표면의덴드라이트생성을방지하고전지의수명을향상시킬수 있는다층구조의리튬이차전지용분리막및 이를이용한리튬이차전지에관한것이다.
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