- 专利标题： Cathode for metal-air battery, preparing method thereof, and metal-air battery comprising the same
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申请号： US16852677申请日： 2020-04-20
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公开(公告)号： US11909028B2公开(公告)日： 2024-02-20
- 发明人: Hyunpyo Lee , Mokwon Kim , Taeyoung Kim , Wonsung Choi
- 申请人： SAMSUNG ELECTRONICS CO., LTD.
- 申请人地址： KR Suwon-si
- 专利权人： SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人： SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人地址： KR Gyeonggi-do
- 代理机构： CANTOR COLBURN LLP
- 优先权： KR 20190132389 2019.10.23
- 主分类号： H01M4/131
- IPC分类号： H01M4/131 ; H01M4/04 ; H01M4/134 ; H01M4/505 ; H01M4/525 ; H01M4/58 ; H01M4/62 ; H01M4/66 ; H01M10/0525 ; H01M10/0569 ; H01M4/02
摘要：
A cathode for a metal-air battery, the cathode including a mixed conductor; and first pores having a size of about 1 micrometer (μm) or greater, wherein an amount of the first pores is about 30 volume percent (volume %) or greater, with respect to a total volume of pores in the cathode, and a total porosity of the cathode is about 50% or greater, based on a total volume of the cathode.
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