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公开(公告)号：US10218034B2
公开(公告)日：2019-02-26
申请号：US14923020
申请日：2015-10-26
发明人： Seung Ok Lee , Won Sang Koh , Jeong Soo Kim , Dai In Park , Je Hyun Chae , Nam Soon Choi , Jun Yeong Jang
IPC分类号： H01M10/39 , H01M10/054 , H01M10/0567 , H01M4/38
摘要： Provided are an electrolyte for a sodium secondary battery and a sodium secondary battery using the same. More particularly, the sodium secondary battery includes an anode containing sodium, a cathode containing a transition metal, and a sodium ion conductive solid electrolyte provided between the anode and the cathode, wherein the cathode is impregnated in an electrolyte containing a molten sodium salt and an electrolyte additive, the electrolyte additive including an inorganic sodium salt.
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公开(公告)号：US09553337B2
公开(公告)日：2017-01-24
申请号：US14555852
申请日：2014-11-28
发明人： Je Hyun Chae , Won Sang Koh , Seung Ok Lee , Dai In Park , Jeong Soo Kim , Sai Bhavaraju , Mathew Richard Robins , Alexis L. Eccleston , Ashok V. Joshi
CPC分类号： H01M10/399 , H01M4/381 , H01M2300/0054
摘要： Provided is a sodium secondary battery capable of operating at a low temperature. More particularly, the sodium secondary battery according to the present invention includes: an anode containing sodium; a cathode containing a transition metal and an alkali metal halide; and a sodium ion conductive solid electrolyte provided between the anode and the cathode, wherein the cathode is impregnated in a molten salt electrolyte containing a sodium.metal halogen salt including at least two kinds of halogens.
摘要翻译： 提供能够在低温下操作的钠二次电池。 更具体地，根据本发明的钠二次电池包括：含钠的阳极; 含有过渡金属和碱金属卤化物的阴极; 以及设置在阳极和阴极之间的钠离子传导性固体电解质，其中阴极浸渍在包含至少两种卤素的钠金属卤素盐的熔融盐电解质中。
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公开(公告)号：US10367226B2
公开(公告)日：2019-07-30
申请号：US15102816
申请日：2013-12-10
发明人： Jeong Soo Kim , Young Shol Kim , Je Hyun Chae , Won Sang Koh , June Soo Lee
IPC分类号： H01M10/054 , H01M10/0562 , H01M4/134 , H01M4/136 , H01M4/38 , H01M4/40 , H01M4/58 , H01M4/66 , H01M4/80 , H01M10/39 , H01M4/02
摘要： Provided is a Na based secondary battery including: an anode containing sodium or a sodium alloy; a cathode containing a metal halide, which is a halide of at least one metal selected from a group consisting of alkali metals, transition metals, and Groups 12 to 14 metals, and a solvent dissolving the metal halide; and a sodium ion conductive solid electrolyte separating the cathode and the anode from each other.
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公开(公告)号：US09780380B2
公开(公告)日：2017-10-03
申请号：US14224410
申请日：2014-03-25
发明人： Je Hyun Chae , Jeong Soo Kim , Won Sang Koh , Seung Ok Lee , Young Shol Kim
IPC分类号： H01M4/66 , H01M10/054 , H01M4/78 , H01M4/62
CPC分类号： H01M4/667 , H01M4/62 , H01M4/668 , H01M4/78 , H01M10/054
摘要： Provided is a current collector including a laminate in which a conductive substrate and an insulator are laminated, wherein the insulator is a porous insulator formed with an open pore channel penetrating through the insulator. The current collector may be used as a current collector for an electrode of a secondary battery and stably maintain capacity of the secondary battery at the time of repeating charge and discharge cycles.
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公开(公告)号：US20150147619A1
公开(公告)日：2015-05-28
申请号：US14555852
申请日：2014-11-28
发明人： Je Hyun Chae , Won Sang Koh , Seung Ok Lee , Dai In Park , Jeong Soo Kim , Sai Bhavaraju , Mathew Richard Robins , Alexis L. Eccleston , Ashok V. Joshi
IPC分类号： H01M10/39
CPC分类号： H01M10/399 , H01M4/381 , H01M2300/0054
摘要： Provided is a sodium secondary battery capable of operating at a low temperature. More particularly, the sodium secondary battery according to the present invention includes: an anode containing sodium; a cathode containing a transition metal and an alkali metal halide; and a sodium ion conductive solid electrolyte provided between the anode and the cathode, wherein the cathode is impregnated in a molten salt electrolyte containing a sodium.metal halogen salt including at least two kinds of halogens.
摘要翻译： 提供能够在低温下操作的钠二次电池。 更具体地，根据本发明的钠二次电池包括：含钠的阳极; 含有过渡金属和碱金属卤化物的阴极; 以及设置在阳极和阴极之间的钠离子传导性固体电解质，其中阴极浸渍在包含至少两种卤素的钠金属卤素盐的熔融盐电解质中。
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