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公开(公告)号：KR1020120061718A
公开(公告)日：2012-06-13
申请号：KR1020110045334
申请日：2011-05-13
Applicant: 숭실대학교산학협력단
Abstract: PURPOSE: A selective gas permeability transition metal structure and manufacturing method thereof are provided to simplify a manufacturing process by manufacturing a mesoporous transition metal nitride through a nitrification process of a transition metal nitride. CONSTITUTION: A selective gas permeability transition metal structure forms a blow hole when contacting with nitrogenous compound gas and the blow hole is disappeared when contacting with oxygen compound gas. The nitrogenous compound gas is one or more nitrogenous compound gases selected from a group composed of amine compound gas including ammonia gas, hydrogen cyanide gas, hydrazine gas, and first and second and third amines. A size of the blow hole is 1 to 100mm.
Abstract translation: 目的：提供选择性气体渗透性过渡金属结构及其制造方法，以通过过渡金属氮化物的硝化过程制造介孔过渡金属氮化物来简化制造过程。 构成：当与含氮化合物气体接触时，选择性气体渗透性过渡金属结构形成气孔，并且当与氧化合物气体接触时，气孔消失。 含氮化合物气体是选自包括氨气，氰化氢气体，肼气体以及第一和第二和第三胺的胺化合物气体组成的组中的一种或多种含氮化合物气体。 气孔的尺寸为1〜100mm。
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公开(公告)号：KR1020120061717A
公开(公告)日：2012-06-13
申请号：KR1020110045053
申请日：2011-05-13
Applicant: 숭실대학교산학협력단
IPC: H01L31/04 , H01L31/0224
CPC classification number: Y02E10/542 , Y02P70/521 , H01L31/04 , H01L31/0224
Abstract: PURPOSE: A dye sensitized solar cell and a manufacturing method thereof are provided to maximize efficiency of a solar cell by increasing an amount of light received by dye of a conductive transparent electrode. CONSTITUTION: A dye sensitized solar cell comprises a cathode electrode which is patterned with platinum(Pt). A pattern is a linear type, a mash type, or an island-shape type. The pattern has a gap of 0.01 to 1mm. The cathode electrode is patterned by using a sputtering method, a spin coating method, or a support method.
Abstract translation: 目的：提供染料敏化太阳能电池及其制造方法，以通过增加导电透明电极的染料接收的光量来最大化太阳能电池的效率。 构成：染料敏化太阳能电池包括用铂（Pt）图案化的阴极电极。 图案是线型，捣碎型或岛状型。 图案间隙为0.01〜1mm。 通过使用溅射法，旋涂法或支持法对阴极进行图案化。
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公开(公告)号：KR1020110056472A
公开(公告)日：2011-05-30
申请号：KR1020110045968
申请日：2011-05-16
Applicant: 숭실대학교산학협력단
CPC classification number: H01M4/8657 , H01M4/9075 , H01M2008/1095 , Y02E60/521
Abstract: PURPOSE: A core/shell nanostructure supports for a catalyst electrode is provided to enhance the interaction with a platinum catalyst and to improve durability against redox reaction, thereby improving the efficiency and durability of a polymer electrolyte fuel cell. CONSTITUTION: A core/shell nanostructure supports for a catalyst electrode uses a precursor core/shell in which a precursor material consisting of a material selected from (i) transition metal oxides and (ii) transition metal nitrides is carbonized through thermal process, as a supporter of a catalyst. The transition metal oxide is a precursor containing TiO2, Cr2O3, Co3O4, MnO2, Fe2O3, ZnO, Al2O3, Ga2O3, HfO2, WO3, V2O5, ZrO2, Nb2O5, Ta2O5, MoO3, NiO, PdO, RuO2, IrO2, In2O3, SiO2, ReO3, or MnO.
Abstract translation: 目的：提供用于催化剂电极的核/壳纳米结构，以增强与铂催化剂的相互作用，并提高耐氧化还原反应的耐久性，从而提高聚合物电解质燃料电池的效率和耐久性。 构成：用于催化剂电极的核/壳纳米结构载体使用前体核/壳，其中由选自（i）过渡金属氧化物和（ii）过渡金属氮化物的材料组成的前体材料通过热过程碳化，作为 催化剂的支持者。 过渡金属氧化物是含有TiO2，Cr2O3，Co3O4，MnO2，Fe2O3，ZnO，Al2O3，Ga2O3，HfO2，WO3，V2O5，ZrO2，Nb2O5，Ta2O5，MoO3，NiO，PdO，RuO2，IrO2，In2O3，SiO2， ReO3或MnO。
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公开(公告)号：KR1020100009103A
公开(公告)日：2010-01-27
申请号：KR1020080069816
申请日：2008-07-18
Applicant: 현대자동차주식회사 , 숭실대학교산학협력단
CPC classification number: H01M4/9075 , C23C8/24 , H01M2008/1095 , Y02E60/521
Abstract: PURPOSE: A catalyst electrode for a fuel cell is provided to improve catalyst activation and oxidation-reduction property due to high interaction with a catalyst through a fuel cell test by using titanium nitride as a supporter and to secure stability even in case of being operated in a long time. CONSTITUTION: A catalyst electrode for a fuel cell uses titanium nitride nitrided in titanium oxide through a thermal process as a supporter of a catalyst. A method for manufacturing the catalyst electrode for a fuel cell comprises the steps of: evenly spreading titanium oxide on a boat, putting the boat in an electric furnace, and flowing nitrogen gas to make a nitrogen atmosphere; flowing ammonia gas while raising the nitrogen atmosphere temperature to a preset temperature for a predetermined time; and nitriding the titanium oxide by maintaining the preset temperature for a predetermined time.
Abstract translation: 目的：提供一种用于燃料电池的催化剂电极，以通过使用氮化钛作为支撑体的燃料电池试验与催化剂高度相互作用来改善催化剂活化和氧化还原性能，并且即使在操作的情况下也能确保稳定性 很长时间。 构成：用于燃料电池的催化剂电极使用通过作为催化剂的载体的热处理在氮化钛中氮化氮化钛。 制造燃料电池用催化剂电极的方法包括以下步骤：将氧化钛均匀地分散在船上，将船放在电炉中，并使氮气流动以形成氮气; 在将氮气氛温度提高到预定温度一段预定时间的同时流动氨气; 并通过将预设温度保持预定时间来氮化氧化钛。
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Patent Agency Ranking
公开(公告)号：KR101872639B1
公开(公告)日：2018-06-28
申请号：KR1020170052999
申请日：2017-04-25
Applicant: 숭실대학교산학협력단
IPC: C01G23/00 , H01M4/485 , H01M10/052
CPC classification number: C01G23/005 , C01P2004/30 , C01P2006/12 , C01P2006/40 , H01M4/485 , H01M10/052
Abstract: 본발명은스노플레이크형상을갖는고분자를이용한리튬이차전지용음극활물질제조방법에관한것으로서, 보다상세하게는고분자를용매에용해시켜혼합용액을준비하는단계; 상기혼합용액에티타늄염화합물및 리튬염화합물을혼합한후 반응시켜침전물을형성하는단계; 상기침전물을필터링한후 건조하여파우더를얻는단계; 및상기건조된파우더를대기분위기에서승온시킨후 열처리하여스노플레이크(snowflake) 형상의리튬티타늄화합물(LTO)을얻는단계;를포함하는, 스노플레이크형상을갖는고분자를이용한리튬이차전지용음극활물질제조방법을제공한다. 본발명에따른방법으로제조된스노플레이크형상을갖는음극활물질을전극에적용할경우, 높은비표면적으로인하여전극-전해질계면적의향상을유도하고, 계면저항을감소시킴으로써높은전기화학특성을나타낼수 있는효과가있다.
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公开(公告)号：KR101836678B1
公开(公告)日：2018-03-08
申请号：KR1020160102356
申请日：2016-08-11
Applicant: 숭실대학교산학협력단
CPC classification number: Y02E60/528
Abstract: 본발명은일체형재생연료전지용양극을위한백금이리듐/티타늄서브옥사이드촉매제조방법에관한것으로서, 보다상세하게는에탄올에티타늄전구체및 코발트전구체를용해시켜얻은제1혼합용액을증발시켜 Co/이산화티타늄(TiO) 분말을제조하는단계; 상기 Co/이산화티타늄(TiO) 분말을수소분위기에서열처리하여티타늄서브옥사이드(TiO) 지지체를제조하는단계; 증류수에백금전구체및 이리듐전구체를용해시켜얻은제2혼합용액을티타늄서브옥사이드지지체와섞은후 건조시켜백금및 이리듐이증착된티타늄서브옥사이드분말을제조하는단계; 및상기백금및 이리듐이증착된티타늄서브옥사이드지지체분말을수소분위기하에서열처리하는단계를포함하며, 상기 n은 2 내지 9의정수인것을특징으로하는, 일체형재생연료전지용양극을위한백금이리듐/티타늄서브옥사이드촉매제조방법을제공한다. 본발명에따라제조된일체형재생연료전지용양극을위한백금이리듐/티타늄서브옥사이드촉매는기존의탄소계지지체의단점을보완함으로써안정성과전도도를개선할수 있다. 이러한이점을이용해본 발명에따라제조된백금이리듐/티타늄서브옥사이드촉매는일체형재생연료전지에서우수한촉매활성을나타낼수 있다.
Abstract translation: 本发明涉及的铂 - 铱/钛子氧化物催化剂的制备方法为单件式再现燃料电池的阳极，并且更具体地，通过蒸发通过钛前体和在乙醇中的Co /二氧化钛的钴前体（溶解而得到的第1混合液 TiO）粉末; 在氢气氛中热处理Co /二氧化钛（TiO）粉末以产生低价氧化钛（TiO）载体; 通过将铂前体并在蒸馏水中铱前体和钛子氧化物包括获得所述第二混合溶液的混合物后：支撑并干燥以制备一铂和铱沉积钛子氧化物粉末; 和热处理所述铂和铱的工序是在氢气氛中钛子氧化物载体粉末沉积，并且n为2至9，其特征在于，协议号，铂铱/对用于燃料电池的阳极子氧化物组合重放钛 提供了一种生产催化剂的方法。 用于根据本发明制造的用于集成再生燃料电池的正极的铂铱/钛氧化物催化剂可以通过补偿常规碳阻滞剂的缺点来改善稳定性和导电性。 利用该优点根据本发明制备的铂铱/钛低氧化物催化剂可以在整合的再生燃料电池中显示出优异的催化活性。
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公开(公告)号：KR1020180017861A
公开(公告)日：2018-02-21
申请号：KR1020160102356
申请日：2016-08-11
Applicant: 숭실대학교산학협력단
CPC classification number: Y02E60/528 , B01J37/02 , B01J23/42 , B01J23/468 , B01J32/00 , B01J37/0018 , H01M4/921 , H01M8/186 , Y02E60/50
Abstract: 본발명은일체형재생연료전지용양극을위한백금이리듐/티타늄서브옥사이드촉매제조방법에관한것으로서, 보다상세하게는에탄올에티타늄전구체및 코발트전구체를용해시켜얻은제1혼합용액을증발시켜 Co/이산화티타늄(TiO) 분말을제조하는단계; 상기 Co/이산화티타늄(TiO) 분말을수소분위기에서열처리하여티타늄서브옥사이드(TiO) 지지체를제조하는단계; 증류수에백금전구체및 이리듐전구체를용해시켜얻은제2혼합용액을티타늄서브옥사이드지지체와섞은후 건조시켜백금및 이리듐이증착된티타늄서브옥사이드분말을제조하는단계; 및상기백금및 이리듐이증착된티타늄서브옥사이드지지체분말을수소분위기하에서열처리하는단계를포함하며, 상기 n은 2 내지 9의정수인것을특징으로하는, 일체형재생연료전지용양극을위한백금이리듐/티타늄서브옥사이드촉매제조방법을제공한다. 본발명에따라제조된일체형재생연료전지용양극을위한백금이리듐/티타늄서브옥사이드촉매는기존의탄소계지지체의단점을보완함으로써안정성과전도도를개선할수 있다. 이러한이점을이용해본 발명에따라제조된백금이리듐/티타늄서브옥사이드촉매는일체형재생연료전지에서우수한촉매활성을나타낼수 있다.
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公开(公告)号：KR1020140122863A
公开(公告)日：2014-10-21
申请号：KR1020130039835
申请日：2013-04-11
Applicant: 현대자동차주식회사 , 숭실대학교산학협력단
CPC classification number: H01M4/9075 , H01M4/925 , Y02E60/50
Abstract: The present invention relates to a titanium suboxide support for a catalyst electrode for a fuel cell and to a low-temperature synthesis method of the titanium suboxide support. More specifically, the present invention relates to titanium suboxide (Ti_xO_2x-1) nanoparticles which are useful as a support for a catalyst electrode for a fuel cell; and to a method for synthesizing the titanium suboxide (Ti_xO_2x-1) nanoparticles at a low temperature of 600-900°C by using TiO_2, a Co catalyst and hydrogen gas. The titanium suboxide nanoparticles have the advantage of having excellent corrosion resistance to acid, high thermal conductivity and electrical conductivity, and excellent durability. Therefore, the catalyst electrode manufactured by using the titanium suboxide nanoparticles as a support shows high catalytic activity and enhanced oxidation-reduction properties through a fuel cell test.
Abstract translation: 本发明涉及一种用于燃料电池用催化剂电极的低氧化钛载体以及该低硫化钛载体的低温合成方法。 更具体地说，本发明涉及可用作燃料电池用催化剂电极的载体的低氧化钛（Ti_xO_2x-1）纳米粒子， 以及通过使用TiO 2，Co催化剂和氢气，在600-900℃的低温下合成低氧化钛（Ti_xO_2x-1）纳米颗粒的方法。 低氧化钛纳米颗粒具有优异的耐酸腐蚀性，高导热性和导电性，以及优异的耐久性。 因此，通过使用低氧化钛纳米颗粒作为载体制造的催化剂电极通过燃料电池试验显示出高的催化活性和增强的氧化还原性能。
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公开(公告)号：KR101253812B1
公开(公告)日：2013-04-12
申请号：KR1020090084391
申请日：2009-09-08
Applicant: 숭실대학교산학협력단
Abstract: 본 발명은 연료전지 촉매 전극에 나노 구조 조절을 통한 Pt-Pd alloy/C 촉매 구조의 제조방법에 관한 것이다. 더욱 상세하게는 글리세롤을 이용한 나노 구조 조절된 Pt-Pd alloy을 합성하여, 이를 탄소위에 담지시키므로써 연료전지 촉매 전극을 제조하였다. 또한, 나노 구조 조절된 Pt-Pd alloy 전극구조를 개발함을 통해 메탄올 산화반응에 활성을 높이고, CO에 대한 내구성을 향상, 나노 구조와 촉매에 대한 안정성을 향상시키는 전극구조를 개발할 수 있도록 한 연료전지 촉매 전극 및 제조 방법에 관한 것이다.
이를 위해, 본 발명은 글리세롤 합성과정을 통해 나노 구조 조절된 Pt-Pd alloy/C 촉매를 통한 전기화학적 특성을 가지는 연료전지 촉매 전극을 제공한다.
나노구조조절, 연료전지, 글리세롤, alloy, 전기화학 특성
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