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公开(公告)号:US20230303607A1
公开(公告)日:2023-09-28
申请号:US17979259
申请日:2022-11-02
Inventor: Hyun Uk KIM , Seong Ok HAN , Jung Joon YOO , Tae Woo KIM , Se Gi BYUN , Hak Joo LEE , Young Hoon SEONG , Yogendra Kumar
CPC classification number: C07F15/045 , H01M4/13 , H01M4/38 , H01M4/60
Abstract: The present invention relates to a metal-organic framework and an energy storage system having the same, and more specifically, to an energy storage system that is capable of providing excellent electrical conductivity and electrochemical capacity properties, especially excellent electrochemical performance at low temperatures, by means of a novel one-dimensional metal-organic framework having thianthrene-based organic ligands.
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公开(公告)号:US20170008766A1
公开(公告)日:2017-01-12
申请号:US15203800
申请日:2016-07-07
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor: In Sub HAN , Se Young KIM , Hyun Uk KIM , Young Hoon SEONG , Sang Kuk WOO , Hee Yeon KIM , Doo Won SEO , Min Soo SUH , Seong OK HAN
IPC: C01B21/064 , B05D1/18
CPC classification number: C01B21/064 , B05D1/18
Abstract: Provided is a method of synthesizing boron nitride, comprising the steps of: preparing a boron compound and a nitrogen compound; mixing the boron compound and the nitrogen compound in a non-aqueous solvent; forming an ester compound by melting the mixture in the non-aqueous solvent; dehydrating the ester compound; and forming boron nitride by nitriding the ester compound in a reductive atmosphere.
Abstract translation: 提供一种合成氮化硼的方法,包括以下步骤:制备硼化合物和氮化合物; 将硼化合物和氮化合物在非水溶剂中混合; 通过在非水溶剂中熔化混合物形成酯化合物; 脱水酯化合物; 并通过在还原气氛中氮化酯化合物形成氮化硼。
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公开(公告)号:US20240359997A1
公开(公告)日:2024-10-31
申请号:US18140949
申请日:2023-04-28
Inventor: Hyun Uk KIM , Seong Ok HAN , Tae Woo KIM , Se Gi BYUN , Jung Joon YOO , IYAN SUBIYANTO , Hak Joo LEE
CPC classification number: C01G23/005 , B82Y40/00 , C01P2004/38 , C01P2006/12 , C01P2006/40
Abstract: The present invention relates to lithium metal oxide nanoparticles and a method for preparing the same and provides lithium metal oxide nanoparticles each having a shape of a hexahedron with a square outer cross section or a hexahedron with at least one chamfered corner and comprising a hollow of which a cross section is a square or a square having at least one chamfered corner, and a method for preparing the same, so that the lithium metal oxide nanoparticles can be utilized as an electrode material of a next-generation electronic device in which a contact area between an electrode and an electrolyte is increased to improve the charge and discharge rate characteristics and improve the conductivity.
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