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公开(公告)号：KR101680626B1
公开(公告)日：2016-11-29
申请号：KR1020140062250
申请日：2014-05-23
Applicant: 한국과학기술연구원 , 고려대학교 산학협력단
CPC classification number: Y02P70/56
Abstract: 본발명은프로톤전도성산화물연료전지및 이의제조방법에관한것으로, 연료극지지체소재로저렴하고, 화학적안정성및 전자전도성이우수한이종물질을선정하고, 상기연료극지지체상에이온전도성및 전자전도성이우수한프로톤전도성산화물및 금속촉매를포함하는중간층을도입함으로써구성층간발생할수 있는계면결함을방지하여단전지의장기안정성을확보하고, 내부저항을감소시켜연료전지의성능을향상시킨다.
Abstract translation: 本发明涉及一种质子传导性氧化物燃料电池及其制造方法。 本发明的质子传导性氧化物燃料电池使用具有优异的化学稳定性和电子传导性以及作为阳极支撑体中使用的材料的成本效益的异种材料。 本发明的燃料电池还在阳极支撑体上形成由金属催化剂和质子传导性氧化物构成的中间层，其具有优异的离子和电子传导性，从而防止在所述层内发生的界面缺陷。 此外，燃料电池显示出端电池的长期稳定性，并通过降低内阻来提高燃料电池的性能。
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公开(公告)号：KR101597287B1
公开(公告)日：2016-02-24
申请号：KR1020140098052
申请日：2014-07-31
Applicant: 한국과학기술연구원
CPC classification number: F01K23/10 , C25B1/00 , C25B1/02 , C25B15/08 , F01K15/00 , F01K23/02 , F02C3/22 , F02C6/10 , F02C6/18 , H01M16/003 , Y02E20/18 , Y02E50/11 , Y02P20/129 , Y02P20/133 , Y02P20/134
Abstract: 발전소등에서배출되는폐가스를이용하여합성가스를생산하는고체산화물셀시스템및 그제어방법을제공한다. 고체산화물셀시스템은 i) 폐가스와제1 전기에너지를제공하는제1 발전소, ii) 제1 발전소의에너지원과상이한에너지원을이용하여제2 전기에너지를제공하는제2 발전소, 및 iii) 제1 발전소및 제2 발전소와연결되고, 폐가스와제2 전기에너지를제공받아일산화탄소와수소를제조하며, 일산화탄소와수소를제1 발전소에제공하는고체산화물셀을포함한다.
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公开(公告)号：KR101573795B1
公开(公告)日：2015-12-02
申请号：KR1020140039892
申请日：2014-04-03
Applicant: 한국과학기술연구원
CPC classification number: Y02P70/56
Abstract: 본발명은고체산화물셀의작동효율을상승시키기위해환원방지막이구비된샌드위치박막구조의전해질을포함하는고체산화물셀 및그 제조방법에관한것으로서, 전해질층의환원을방지하고, 전해질두께를최소화하여고체산화물셀의내부저항을낮춰높은개회로전압을출력할수 있어이를적용한고체산화물셀은두꺼운전해질에비하여내부의온도구배가작아열충격저항성이상대적으로향상될수 있다. 또한, 제조과정중 고온의소성단계가없으므로단위전지구성요소간의소성온도격차를효과적으로줄임으로써, 고체산화물셀의제작을위한소성공정을크게단축시킬수 있고, 이를통해제조단가를절감할수 있다.
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公开(公告)号：KR1020150081928A
公开(公告)日：2015-07-15
申请号：KR1020140001931
申请日：2014-01-07
Applicant: 한국과학기술연구원
Abstract: 본발명은수소이온전도성고체산화물연료전지및 이의제조방법에관한것으로서, 본발명에따른수소이온전도성고체산화물연료전지의제조방법은연료극을준비하는단계, 상기연료극상에이트륨도프된바륨지르코네이트계(BZY) 고체산화물을포함하는제1 전해질층을형성하는단계, 상기제1 전해질층상에이트륨도프된바륨세레이트계(BCY) 고체산화물을포함하는제2 전해질층을형성하여반전지를제조하는단계, 상기연료극, 제1 전해질층및 제2 전해질층을동시에소결하는단계및 상기제2 전해질층상에공기극을형성하는단계를포함한다.
Abstract translation: 本发明涉及氢离子传导固体氧化物燃料电池及其制造方法。 根据本发明，氢离子导电固体氧化物燃料电池的制造方法包括以下步骤：制备燃料电极; 在所述燃料电极上形成包含掺钇锆酸钡（BZY）的固体氧化物的第一电解质层; 在所述第一电解质层上形成包含掺钇锆酸钡（BZY）的固体氧化物的第二电解质层的半电池; 同时烧结燃料电极，第一电解质层和第二电解质层; 以及在所述第二电解质层上形成阴极。
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公开(公告)号：KR1020140107892A
公开(公告)日：2014-09-05
申请号：KR1020130022068
申请日：2013-02-28
Applicant: 한국과학기술연구원
CPC classification number: Y02P70/56 , C03C8/24 , C03C3/064 , C03C3/078 , C03C3/089 , C03C8/02 , C03C8/14 , H01M8/0282 , Y02E60/525
Abstract: The present invention relates to a sealant for a low temperature operation solid oxide fuel cell and a manufacturing method thereof and, more specifically, to a sealant for plate-shaped solid oxide fuel cell stack which is operated at low operation temperatures of 700°C or less. The composite sealant according to the present invention exhibits excellent compression resistance and long term endurance at 700 °C, prevents a softening point from being increased while maintaining low nucleation rate, maintains stable states and has excellent thermal cycle sealing stability since leakage and deterioration are not generated, thereby being able to be usefully used as a sealant for a low temperature plate-shaped solid oxide fuel cell stack and being able to usefully used in a plate-shaped solid oxide fuel cell stack module, a plate-shaped solid oxide fuel cell system, a plate-shaped solid oxide fuel cell single cell including the composite sealant of the present invention and the like.
Abstract translation: 本发明涉及用于低温操作的固体氧化物燃料电池的密封剂及其制造方法，更具体地说，涉及在700℃的低工作温度下操作的板状固体氧化物燃料电池堆的密封剂， 减。 根据本发明的复合密封剂在700℃下表现出优异的耐压缩性和长期耐久性，防止软化点增加，同时保持低成核速率，保持稳定状态并具有优异的热循环密封稳定性，因为渗漏和劣化不是 从而能够有效地用作低温板状固体氧化物燃料电池堆的密封剂，并且能够有效地用于板状固体氧化物燃料电池堆组件，板状固体氧化物燃料电池 系统，包括本发明的复合密封剂的板状固体氧化物型燃料电池单电池等。
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Patent Agency Ranking
公开(公告)号：KR1020030094774A
公开(公告)日：2003-12-18
申请号：KR1020020032062
申请日：2002-06-07
Applicant: 한국과학기술연구원
CPC classification number: C03C8/14 , C03C14/004 , H01B3/12 , C04B35/14 , C04B2111/00844
Abstract: PURPOSE: Provided is a borosilicate based ceramic composition having excellent microwave dielectric property, which is fired at a low temperature of about 950 deg.C and is used in a low temperature co-fired ceramic(LTCC) multi-layer substrate. CONSTITUTION: The low temperature co-fired dielectric ceramic composition comprises 40-60 wt% of an amorphous borosilicate glass and 40-60 wt% of a filler. The dielectric ceramic composition is characterized in that the borosilicate glass is based on SiO2 and B2O3 and contains one or more alkali oxides selected from the group consisting of Na2O, MgO, Li2O and Al2O3 as a firing aid; and the filler is one or more materials selected from the group consisting of alumina, quartz and melt silica. Further, a low temperature co-fired dielectric ceramics are produced by pulverizing the ceramic composition to obtain finely ground powder, forming the powder and firing the formed product at 800-950 deg.C for 2 hours.
Abstract translation: 目的：提供一种具有优异的微波介电性能的硼硅酸盐陶瓷组合物，其在约950℃的低温下烧制并用于低温共烧陶瓷（LTCC）多层基材中。 构成：低温共烧介电陶瓷组合物包含40-60重量％的无定形硼硅酸盐玻璃和40-60重量％的填料。 介电陶瓷组合物的特征在于，硼硅酸盐玻璃基于SiO 2和B 2 O 3，并且含有一种或多种选自Na2O，MgO，Li2O和Al2O3作为烧成助剂的碱金属氧化物; 并且填料是选自氧化铝，石英和熔融二氧化硅的一种或多种材料。 此外，通过将陶瓷组合物粉碎以获得精细研磨的粉末，形成粉末并在800-950℃下煅烧所形成的产物2小时来制备低温共烧介电陶瓷。
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公开(公告)号：KR1020010044920A
公开(公告)日：2001-06-05
申请号：KR1019990047980
申请日：1999-11-01
Applicant: 한국과학기술연구원
IPC: H01B3/12
Abstract: PURPOSE: A ultrafine dielectric ceramic composition for a low temperature plasticity is provided to achieve a low temperature plasticity and an ultrafine BaTiO3 dielectric ceramic composition by adding a proper sintering material to the BaTiO3. CONSTITUTION: A ultrafine dielectric ceramic composition for a low temperature plasticity is made based on the following formula BaTiO3 + xCu3TiO4. Here, x is ranging from 0.00 to 0.05. M2O3 is added to the composition as much as 0 to 5 mole. Here, M is one or more selected from the group consisting of La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er and Yb.
Abstract translation: 目的：提供一种低温可塑性的超细电介质陶瓷组合物，以通过向BaTiO3中加入适当的烧结材料来实现低温塑性和超细BaTiO3电介质陶瓷组合物。 构成：基于下列公式BaTiO3 + xCu3TiO4制造低温可塑性的超细电介质陶瓷组合物。 这里，x为0.00〜0.05。 向组合物中加入多至0至5摩尔的M2O3。 这里，M是选自La，Pr，Nd，Sm，Eu，Gd，Tb，Dy，Ho，Er和Yb中的一种或多种。
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公开(公告)号：KR101657242B1
公开(公告)日：2016-09-19
申请号：KR1020140050000
申请日：2014-04-25
Applicant: 한국과학기술연구원
CPC classification number: Y02P70/56
Abstract: 본발명은세리아계금속산화물와구리또는산화구리를함유한반응방지막을포함하는고체산화물셀 및이의제조방법에관한것으로, 이중층구조의반응방지막은구조를치밀화할수 있는재료를선정하여최적온도에서소결함으로써상기고체산화물셀의공기극층과전해질층과의직접적인접촉을효과적으로방지하여층간발생하는부도체반응물을억제하여셀의장기안정성을확보하고내부저항을감소시켜성능을향상시킨다.
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