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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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Patent Agency Ranking
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公开(公告)号：KR101870209B1
公开(公告)日：2018-07-23
申请号：KR1020150186796
申请日：2015-12-24
Applicant: 한국과학기술연구원
CPC classification number: H01M4/8657 , H01M4/8615 , H01M4/8807 , H01M4/8853 , H01M4/886 , H01M4/926 , H01M8/186 , Y02E60/528
Abstract: 다공성탄소재료에 IrO을전해도금하여형성하고이에백금을도포하여다공성백금층을형성한가역연료전지산소전극및 이를포함하는가역연료전지, 그제조방법이개시된다. 해당가역연료전지산소전극에의하면, 가역연료전지산소전극에사용되는 IrO및백금로딩량을낮출수 있음에따라귀금속사용양을줄일수 있으면서도물과산소의물질전달을향상하여우수한가역연료전지성능(우수한연료전지성능및 물전기분해성능)을나타낼수 있다. 또한, 가역연료전지산소전극에적용시 양호한촉매활성을나타낼수 있으면서도탄소부식을줄일수 있다. 또한, 제조과정이매우종래와대비하여단순하며제조비용을크게절감할수 있다.
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公开(公告)号：KR1020170076492A
公开(公告)日：2017-07-04
申请号：KR1020150186796
申请日：2015-12-24
Applicant: 한국과학기술연구원
CPC classification number: H01M4/8657 , H01M4/8615 , H01M4/8807 , H01M4/8853 , H01M4/886 , H01M4/926 , H01M8/186 , Y02E60/528
Abstract: 다공성탄소재료에 IrO을전해도금하여형성하고이에백금을도포하여다공성백금층을형성한가역연료전지산소전극및 이를포함하는가역연료전지, 그제조방법이개시된다. 해당가역연료전지산소전극에의하면, 가역연료전지산소전극에사용되는 IrO및백금로딩량을낮출수 있음에따라귀금속사용양을줄일수 있으면서도물과산소의물질전달을향상하여우수한가역연료전지성능(우수한연료전지성능및 물전기분해성능)을나타낼수 있다. 또한, 가역연료전지산소전극에적용시 양호한촉매활성을나타낼수 있으면서도탄소부식을줄일수 있다. 또한, 제조과정이매우종래와대비하여단순하며제조비용을크게절감할수 있다.
Abstract translation: 本发明公开了一种可逆燃料电池氧电极以及包含该可逆燃料电池的可逆燃料电池，该可逆燃料电池氧电极包括通过电解电镀IrO 2并在其上形成铂层而形成的多孔碳材料。 根据可逆燃料电池氧电极，由于可逆燃料电池氧电极中使用的IrO 2和铂负载量可以降低，所以可以减少贵金属的量，而且还可以改善水和氧的传质， 良好的燃料电池性能和水电解性能）。 此外，当应用于可逆燃料电池氧电极时，它可以表现出良好的催化活性并减少碳腐蚀。 另外，与传统的制造工艺相比，制造工艺非常简单，并且制造成本可以大大降低。
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