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公开(公告)号：US11791475B2
公开(公告)日：2023-10-17
申请号：US17466453
申请日：2021-09-03
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor： Gu-Gon Park , Eun Jik Lee , Kyunghee Kim , Sung-dae Yim , Seok-hee Park , Min-ji Kim , Young-jun Sohn , Byungchan Bae , Seung-gon Kim , Dongwon Shin , Hwanyeong Oh , Seung Hee Woo , So Jeong Lee , Hyejin Lee , Yoon Young Choi , Won-Yong Lee , Tae-hyun Yang
CPC classification number: H01M4/926 , B01J23/28 , B01J23/30 , B01J23/34 , B01J23/38 , B01J35/008 , B01J37/00 , H01M4/8657
Abstract: The present disclosure relates to a method for manufacturing core-shell particles using carbon monoxide, and more particularly, to a method for manufacturing core-shell particles, the method of which a simple and fast one-pot reaction enables particle manufacturing to reduce process costs, facilitate scale-up, change various types of core and shell metals, and form a multi-layered shell by including the steps of adsorbing carbon monoxide on a transition metal for a core, and reacting carbon monoxide adsorbed on the surface of the transition metal for the core, a metal precursor for a shell, and a solvent to form particles with a core-shell structure having a reduced metal shell layer formed on a transition metal core.
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公开(公告)号：US11376664B2
公开(公告)日：2022-07-05
申请号：US16916974
申请日：2020-06-30
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor： Gu-gon Park , Hyun-uk Park , Won-yong Lee , Sung-dae Yim , Min-jin Kim , Young-jun Sohn , Byungchan Bae , Seung-gon Kim , Dongwon Shin , Hwanyeong Oh , Seung Hee Woo , So Jeong Lee , Hyejin Lee , Yoon Young Choi , Seok-hee Park , Tae-hyun Yang
Abstract: The present disclosure is related to a method to control sizes of core-shell nanoparticles comprising the steps of: manufacturing slurry by irradiating ultrasonic waves to a dispersion solution containing a reducing solvent, a carbon support, a transition metal precursor and a precious metal precursor; manufacturing a solid by filtering the manufactured slurry, followed by washing and drying; and manufacturing a nanoparticle of a transition metal core and a platinum shell by heat-treating the dried solid at a temperature of 450 to 900° C. and a pressure of 1 to 90 bar for 0.5 to 10 hours under N2 atmosphere.
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公开(公告)号：US10108759B2
公开(公告)日：2018-10-23
申请号：US14283524
申请日：2014-05-21
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor： Minjin Kim , Young-Jun Sohn , Gu-Gon Park , Byungchan Bae , Sung-Dae Yim , Young-Woo Choi , Seok-Hee Park , Tae-Hyun Yang , Won-Yong Lee , Chang-Soo Kim
IPC: G06F17/50 , H01M8/04992 , H01M8/04537 , H01M8/04664 , H01M8/1018
Abstract: Provided is a method for optimization of fuel cells operating conditions using a hybrid model, and more particularly, a method for optimization of fuel cells operating conditions using a hybrid model which generates a life prediction model determined by time and temperature based on a theoretical performance model and an empirical durability model and estimates an optimal operation temperature in a target life based on the life prediction model.
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公开(公告)号：US20180134844A1
公开(公告)日：2018-05-17
申请号：US15490159
申请日：2017-04-18
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor： Byungchan Bae , Sung-Dae Yim , Chang-Soo Kim , Won-Yong Lee , Gu-Gon Park , Tae-Hyun Yang , Seok-Hee Park , Minjin Kim , Young-Jun Sohn , Seung-Gon Kim , Dong Won Shin , Adam Febriy-Anto Nugraha
CPC classification number: C08J5/2262 , B01J47/12 , C08G65/4025 , C08J2371/10
Abstract: A block copolymer, an ion-exchange membrane including the block copolymer and a method of preparing the block copolymer are provided. The block copolymer may include a hydrophobic repeating unit and a hydrophilic repeating unit.
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公开(公告)号：US11658307B2
公开(公告)日：2023-05-23
申请号：US16738840
申请日：2020-01-09
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor： Gu-Gon Park , Sun-Mi Hwang , Sung-Dae Yim , Chang-Soo Kim , Won-Yong Lee , Tae-Hyun Yang , Seok-Hee Park , Minjin Kim , Young-Jun Sohn , Byungchan Bae , Seung-Gon Kim , Dongwon Shin
IPC: H01M4/86 , H01M4/92 , B01J19/02 , B01J19/08 , B01J19/12 , B01J23/44 , B01J23/89 , B01J35/00 , B01J35/02 , B01J37/02
CPC classification number: H01M4/8657 , B01J19/02 , B01J19/08 , B01J19/087 , B01J19/121 , B01J23/44 , B01J23/8926 , B01J35/008 , B01J35/0013 , B01J35/0073 , B01J35/023 , B01J37/0221 , H01M4/921 , H01M4/925 , B01J37/0225 , B01J2219/029 , B01J2219/0209 , B01J2219/0803 , B01J2219/089 , B01J2219/0879 , B01J2219/0892 , B01J2219/12
Abstract: The present disclosure relates to a method and an apparatus for manufacturing a core-shell catalyst, and more particularly, to a method and an apparatus for manufacturing a core-shell catalyst, in which a particle in the form of a core-shell in which the metal nanoparticle is coated with platinum is manufactured by substituting copper and platinum through a method of manufacturing a metal nanoparticle by emitting a laser beam to a metal ingot, and providing a particular electric potential value, and as a result, it is possible to continuously produce nanoscale uniform core-shell catalysts in large quantities.
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Patent Agency Ranking
公开(公告)号：US10892494B2
公开(公告)日：2021-01-12
申请号：US15646995
申请日：2017-07-11
Applicant: Korea Institute of Energy Research
Inventor： Gu-Gon Park , Sun-Mi Hwang , Sung-Dae Yim , Chang-Soo Kim , Won-Yong Lee , Tae-Hyun Yang , Seok-Hee Park , Minjin Kim , Young-Jun Sohn , Byungchan Bae , Seung-Gon Kim , Dongwon Shin
IPC: H01M4/86 , B01J19/02 , B01J19/08 , B01J19/12 , B01J35/00 , H01M4/92 , B01J23/89 , B01J23/44 , B01J35/02 , B01J37/02
Abstract: The present disclosure relates to a method and an apparatus for manufacturing a core-shell catalyst, and more particularly, to a method and an apparatus for manufacturing a core-shell catalyst, in which a particle in the form of a core-shell in which the metal nanoparticle is coated with platinum is manufactured by substituting copper and platinum through a method of manufacturing a metal nanoparticle by emitting a laser beam to a metal ingot, and providing a particular electric potential value, and as a result, it is possible to continuously produce nanoscale uniform core-shell catalysts in large quantities.
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公开(公告)号：US20200161664A1
公开(公告)日：2020-05-21
申请号：US16738840
申请日：2020-01-09
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor： Gu-Gon Park , Sun-Mi Hwang , Sung-Dae Yim , Chang-Soo Kim , Won-Yong Lee , Tae-Hyun Yang , Seok-Hee Park , Minjin Kim , Young-Jun Sohn , Byungchan Bae , Seung-Gon Kim , Dongwon Shin
IPC: H01M4/86 , B01J37/02 , H01M4/92 , B01J35/02 , B01J35/00 , B01J23/44 , B01J23/89 , B01J19/08 , B01J19/12 , B01J19/02
Abstract: The present disclosure relates to a method and an apparatus for manufacturing a core-shell catalyst, and more particularly, to a method and an apparatus for manufacturing a core-shell catalyst, in which a particle in the form of a core-shell in which the metal nanoparticle is coated with platinum is manufactured by substituting copper and platinum through a method of manufacturing a metal nanoparticle by emitting a laser beam to a metal ingot, and providing a particular electric potential value, and as a result, it is possible to continuously produce nanoscale uniform core-shell catalysts in large quantities.
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8.发明申请HIGHLY CONDUCTIVE ANION-EXCHANGE COMPOSITE MEMBRANE WITH CROSSLINKED POLYMER ELECTROLYTE FOR ALKALINE FUEL CELL AND METHOD FOR PREPARING THE SAME 审中-公开用于碱性燃料电池的交联聚合物电解质的高导电性阴离子交换膜复合膜及其制备方法公开(公告)号：US20140315119A1
公开(公告)日：2014-10-23
申请号：US13925073
申请日：2013-06-24
Applicant: Korea Institute Of Energy Research
Inventor： Young Woo Choi , Hyun Gu Kang , Mi Soon Lee , Tae Hyun Yang , Chang Soo Kim , Young Gi Yoon , Seok Hee Park , Sung Dae Yim , Gu Gon Park , Young Jun Sohn , Minjin Kim , Byungchan Bae
IPC: H01M8/10
CPC classification number: H01M8/103 , H01M8/083 , H01M8/1072 , H01M8/1086 , Y02P70/56
Abstract: Disclosed are a new method for preparing a highly conductive anion-exchange composite membrane with a crosslinked polymer electrolyte for an alkaline fuel cell and a composite membrane prepared by the same. The method includes (A) mixing (vinylbenzyl)trimethylammonium chloride, 1,3,5-triacryloylhexahydro-1,3,5-triazine, and a mixed solution of deionized water and dimethyl formamide at a weight ratio of 1:1 together by stirring at a weight ratio of 60˜75:5˜16:20˜25; (B) mixing 100 parts by weight of the mixed solution with 0.5 to 2 parts by weight of a photoinitiator; (C) impregnating a porous polymer support with the solution so that a monomer solution soaks into the support; (D) interposing an electrolyte-impregnated membrane between polyethylene terephthalate (PET) films and irradiating the electrolyte-impregnated membrane with ultraviolet (UV) light having an energy of 30 to 150 mJ/cm2 for crosslinking; and (E) after the crosslinking step, removing the PET films, and removing by-products on the membrane surface and washing the membrane.
Abstract translation: 公开了一种制备具有用于碱性燃料电池的交联聚合物电解质的高导电阴离子交换复合膜和由其制备的复合膜的新方法。 该方法包括（A）通过搅拌将（乙烯基苄基）三甲基氯化铵，1,3,5-三丙烯酰基六氢-1,3,5-三嗪和去离子水与二甲基甲酰胺的混合溶液以1:1的重量比混合在一起 重量比为60〜75：5〜16：20〜25; （B）将100重量份的混合溶液与0.5〜2重量份的光引发剂混合; （C）用溶液浸渍多孔聚合物载体，使得单体溶液浸入载体中; （D）在聚对苯二甲酸乙二醇酯（PET）膜之间插入电解质浸渍的膜，并用能量为30〜150mJ / cm 2的紫外线（UV）光照射电解质浸渍膜进行交联; 和（E），除去PET膜，除去膜表面的副产物并洗涤膜。
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公开(公告)号：US11211617B2
公开(公告)日：2021-12-28
申请号：US16271881
申请日：2019-02-11
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor： Young-jun Sohn , Hwan Yeong Oh , Dong Won Shin , Seung-gon Kim , Byungchan Bae , Min-jin Kim , Sung-dae Yim , Tae-hyun Yang , Gu-gon Park , Won-yong Lee , Chang-soo Kim , Seok-hee Park
IPC: H01M8/04119 , H01M8/04298
Abstract: Disclosed is a fuel cell filter including a body including therein an internal space in which a fluid flows, an inlet port provided in the body and configured to receive a fluid discharged from a fuel cell stack, a gas-water separating membrane disposed in the internal space and configured to block a liquid fluid included in a fluid absorbed in the inlet port from flowing upwards, a discharge port provided in the body and configured to externally discharge the liquid fluid blocked in the gas-water separating membrane, a water absorbent disposed in the internal space and configured to absorb water included in a gaseous fluid passing through the gas-water separating membrane, and a gas outlet port provided in the body and configured to externally discharge gas separated in the gas-water separating membrane.
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公开(公告)号：US10717835B2
公开(公告)日：2020-07-21
申请号：US15490159
申请日：2017-04-18
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor： Byungchan Bae , Sung-Dae Yim , Chang-Soo Kim , Won-Yong Lee , Gu-Gon Park , Tae-Hyun Yang , Seok-Hee Park , Minjin Kim , Young-Jun Sohn , Seung-Gon Kim , Dong Won Shin , Adam Febriy-Anto Nugraha
Abstract: A block copolymer, an ion-exchange membrane including the block copolymer and a method of preparing the block copolymer are provided. The block copolymer may include a hydrophobic repeating unit and a hydrophilic repeating unit.
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