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公开(公告)号:KR20210027924A
公开(公告)日:2021-03-11
申请号:KR20190109000
申请日:2019-09-03
Applicant: 한국과학기술연구원
IPC: H01M4/86 , H01M4/92 , H01M8/1004 , H01M8/18
Abstract: 본명세서에는높은효율의수소(H2) 생산및 전력생산능력을가지는고분자전해질분리막에기반한고효율일체형재생연료전지, 이의운전방법, 및이의제조방법이개시된다.
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公开(公告)号:KR102232651B1
公开(公告)日:2021-03-26
申请号:KR1020190077989
申请日:2019-06-28
Applicant: 한국과학기술연구원 , 전북대학교산학협력단 , 재단법인 멀티스케일 에너지시스템 연구단
Abstract: 본발명은도축된가축의혈액을이용한연료전지용촉매의제조방법에관한것으로, 가축의혈액의정제, 수열합성을거치는매우간단한공정을통해상용백금촉매에비하여높은산소환원반응활성을보이고, 매우우수한내구성을갖는연료전지용촉매를제조할수 있다. 또한, 인공첨가물없이순수하게가축의혈액만을활용하여촉매를제조하며, 폐자원인가축의혈액을재활용하여처리비용을줄이고, 고가의백금촉매를대체할수 있는우수한성능의촉매를제조할수 있다는점에서매우경제적이다.
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公开(公告)号:KR102223655B1
公开(公告)日:2021-03-05
申请号:KR1020190085149
申请日:2019-07-15
Applicant: 한국과학기술연구원
Abstract: 본발명은연료전지촉매및 그제조방법에관한것으로, 본발명의연료전지촉매는폴리도파민이코팅된담지체를포함하는촉매를사용하여촉매층을형성할시 발생하는촉매입자간응집문제를해결하여고밀도, 고분산의촉매층을갖는막-전극접합체를제조할수 있다. 또한, 본발명의연료전지촉매의제조방법은폴리도파민이코팅된담지체를포함하는촉매와고체상의할로젠화물을단순열처리하는 solid to solid 건식합성법으로합성에필요한용매가필요하지않고, 합성이후용매를사용하는워싱과정과시료획득을위한추출과정이필요하지않아단시간내에연료전지촉매를제조할수 있다.
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公开(公告)号:KR1020140100613A
公开(公告)日:2014-08-18
申请号:KR1020130013014
申请日:2013-02-05
Applicant: 주식회사 지엘머티리얼즈 , 한국과학기술연구원
CPC classification number: H01M4/9083 , H01M4/9041 , H01M4/921 , H01M4/926 , Y02E60/50
Abstract: The present invention relates to a method of synthesizing nano-sized metal and alloy nanoparticles by depositing metal and alloy nanoparticles having excellent uniformity of particle size on the surface of powder which is a parental material using a vapor deposition method, and melting the parental material by a solvent or heat, and to a production device thereof. More specifically, as an effective and inexpensive synthesizing method for solving a multiple and high-priced synthesizing method using chemical reduction reaction which is demerits of an existing method, provided are a method of synthesizing highly uniform sized metal, metal supported to alloy catalyst nanoparticles and carbon, and alloy catalyst nanoparticles and a production device thereof.
Abstract translation: 本发明涉及一种通过使用气相沉积法沉积作为母体材料的粉末表面上具有优异粒度均匀性的金属和合金纳米颗粒来合成纳米尺寸金属和合金纳米颗粒的方法,并且通过以下方法熔化母体材料: 溶剂或热,以及其制造装置。 更具体地,作为用于解决使用现有方法的缺点的化学还原反应的多价和高价合成方法的有效且便宜的合成方法,提供了一种合成高度均匀尺寸的金属,负载于合金催化剂纳米颗粒的金属和 碳和合金催化剂纳米颗粒及其制备装置。
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公开(公告)号:KR101391707B1
公开(公告)日:2014-05-07
申请号:KR1020130044678
申请日:2013-04-23
Applicant: 한국과학기술연구원
CPC classification number: H01M8/1004 , H01M4/921 , H01M4/923 , H01M4/926 , Y02P70/56
Abstract: The present invention relates to a polymer electrolyte membrane fuel cell containing a complex catalyst in which an alloy or a mixture of phosphoric acid-doped polyimidazole based electrolyte thin film, metals, and chalcogen elements are deposited on a carbon carrier. According to the present invention, a user can utilize the polymer electrolyte membrane fuel cell with an improved tenacity, power generation efficiency, and stability in a high temperature operation, and use a simple production method of the complex catalyst included in the present invention.
Abstract translation: 本发明涉及一种含有复合催化剂的聚合物电解质膜燃料电池,其中在碳载体上沉积合金或掺磷酸的聚咪唑类电解质薄膜,金属和硫属元素的混合物。 根据本发明,用户可以利用具有提高的强度,发电效率和高温操作的稳定性的聚合物电解质膜燃料电池,并且使用本发明中包括的复合催化剂的简单制备方法。
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公开(公告)号:KR102143113B1
公开(公告)日:2020-08-10
申请号:KR1020180128692
申请日:2018-10-26
Applicant: 한국과학기술연구원 , 재단법인 멀티스케일 에너지시스템 연구단
IPC: H01M8/1053 , H01M8/1051 , H01M8/1081 , H01M8/1039 , H01M8/1027 , H01M8/1004 , H01M8/1018
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