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1.
公开(公告)号:WO2022204366A1
公开(公告)日:2022-09-29
申请号:PCT/US2022/021677
申请日:2022-03-24
发明人: LIAO, Zhaohui , SCORDILIS-KELLEY, Chariclea , MUDALIGE, Akmeemana, Anoma , KELLEY, Tracy Earl , MIKHAYLIK, Yuriy V. , QUERO-MIERES, Enic Azalia , VENEGAS, Juan Gabriel
IPC分类号: H01M4/134 , H01M4/1395 , H01M4/04 , H01M10/0569 , H01M10/052 , H01M10/44 , H01M4/38 , H01M4/40 , H01M4/02
摘要: Some aspects of the invention are related to lithium batteries, and more specifically, to in- situ control of solid electrolyte interface for enhanced cycle performance in lithium metal batteries. In some embodiments, the electrochemical cell comprises a solid electrolyte interphase (SEI) layer that is rich in inorganic materials (e.g., LiF, Li2O, Li2CO3) and has various advantageous properties (e.g., improved anode stability, etc.). Some embodiments are directed to methods of electrical energy storage and use of an electrochemical cell. In some cases, the methods comprise applying anisotropic force and/or formation voltage to a cell and forming an inorganic rich SEI layer in- situ.
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公开(公告)号:WO2018170413A1
公开(公告)日:2018-09-20
申请号:PCT/US2018/022889
申请日:2018-03-16
发明人: QUERO-MIERES, Enic, Azalia , LIAO, Zhaohui , SCORDILIS-KELLEY, Chariclea , WINTER, Clellie , MUDALIGE, Akmeemana, Anoma
CPC分类号: H01M4/628 , H01M4/0435 , H01M4/13 , H01M4/136 , H01M4/38 , H01M4/382 , H01M4/405 , H01M4/5825 , H01M4/62 , H01M4/622 , H01M10/052 , H01M10/0525 , H01M2004/021 , H01M2004/028
摘要: Methods and apparatuses for protecting the edge of electrodes and other layers in electrochemical cells are generally described.
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