公开(公告)号：US09755270B2

公开(公告)日：2017-09-05

申请号：US14526977

申请日：2014-10-29

申请人： SK Innovation Co., Ltd.

发明人： Young Shol Kim ,  Ku Bong Chung ,  Jeong Soo Kim ,  Seung Hwan Jo

IPC分类号： H01M4/36 ,  H01M10/054 ,  H01M2/02 ,  H01M4/58 ,  H01M4/66 ,  H01M4/80 ,  H01M10/39

CPC分类号： H01M10/054 ,  H01M4/582 ,  H01M4/663 ,  H01M4/806 ,  H01M10/39

摘要： Provided is a sodium secondary battery including: a sodium ion conductive solid electrolyte separating an anode space and a cathode space from each other; an anode positioned in the anode space and containing sodium; a cathode solution positioned in the cathode space; and a cathode immersed in the cathode solution and including graphite felt formed with open pore channel of which an opening part is formed on a surface of the graphite felt facing the solid electrolyte.

公开(公告)号：US09653758B2

公开(公告)日：2017-05-16

申请号：US14827096

申请日：2015-08-14

申请人： SK INNOVATION CO., LTD.

发明人： Young Shol Kim ,  Ku Bong Chung ,  Seung Hwan Jo ,  Jeong Soo Kim

IPC分类号： H01M10/36 ,  H01M10/39

CPC分类号： H01M10/3918 ,  H01M10/399 ,  H01M2300/0068

摘要： Provided are a solid electrolyte for a sodium secondary battery, and a surface treatment method thereof, and more specifically, a solid electrolyte for a sodium secondary battery capable of having excellent electrochemical performance by improving wettability with respect to molten sodium, even under a low temperature operation environment of 250° C. or less, and a surface treatment method thereof.

公开(公告)号：US20150303452A1

公开(公告)日：2015-10-22

申请号：US14526977

申请日：2014-10-29

申请人： SK Innovation Co., Ltd.

发明人： Young Shol Kim ,  Ku Bong Chung ,  Jeong Soo Kim ,  Seung Hwan Jo

IPC分类号： H01M4/36 ,  H01M2/02 ,  H01M10/054

CPC分类号： H01M10/054 ,  H01M4/582 ,  H01M4/663 ,  H01M4/806 ,  H01M10/39

摘要： Provided is a sodium secondary battery including: a sodium ion conductive solid electrolyte separating an anode space and a cathode space from each other; an anode positioned in the anode space and containing sodium; a cathode solution positioned in the cathode space; and a cathode immersed in the cathode solution and including graphite felt formed with open pore channel of which an opening part is formed on a surface of the graphite felt facing the solid electrolyte.

摘要翻译： 提供一种钠二次电池，其包括：将阳极空间和阴极空间彼此分离的钠离子导电固体电解质; 阳极位于阳极空间并含有钠; 位于阴极空间中的阴极溶液; 阴极浸入阴极溶液中，并且包括形成有开孔部分的石墨毡，该开孔形成在与固体电解质相对的石墨毡的表面上。