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公开(公告)号:EP3404748A1
公开(公告)日:2018-11-21
申请号:EP18173292.6
申请日:2018-05-18
申请人: BASF SE , Sion Power Corporation
发明人: Liao, Zhaohui , Scordilis-Kelley, Chariclea , Kelley, Tracy Earl , Mikhaylik, Yuriy V. , Schneider, Holger
IPC分类号: H01M4/36 , H01M4/525 , H01M4/58 , H01M10/0567
CPC分类号: H01M10/0567 , H01M4/362 , H01M4/525 , H01M4/5825
摘要: Articles and methods involving electrochemical cells including first and second passivating agents resp. articles and processes for production of or use in such electrochemical cells are provided.
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公开(公告)号:EP3173378A1
公开(公告)日:2017-05-31
申请号:EP16197405.0
申请日:2016-11-04
申请人: BASF SE , Sion Power Corporation
发明人: Schneider, Holger , Leitner, Klaus , Kulisch, Jörn , Safont Sempere, Marina , Du, Hui , Kelley, Tracy Earl , Scordilis-Kelley, Chariclea , ter Maat, Johan
IPC分类号: C01B25/14 , H01M10/052
CPC分类号: C01B25/14 , H01M10/052 , H01M10/0562 , H01M2300/0068
摘要: Ionically conductive compounds, their use, methods for forming particles comprising said compounds, articles comprising said compounds for use in an electrochemical cell and corresponding electrochemical cells are disclosed.
摘要翻译: 公开了离子导电化合物,它们的用途,形成包含所述化合物的颗粒的方法,包含用于电化学电池的所述化合物的制品和相应的电化学电池。
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公开(公告)号:EP3407412A1
公开(公告)日:2018-11-28
申请号:EP18174172.9
申请日:2018-05-24
申请人: BASF SE , Sion Power Corporation
发明人: Schneider, Holger , Leitner, Klaus , ter Maat, Johan , Hartmann, Pascal , Kulisch, Joern , Safont Sempere, Marina , Du, Hui , Scordilis-Kelley, Chariclea , Kelley, Tracy Earl
IPC分类号: H01M10/052 , H01M10/0562 , C01B25/14 , H01M10/0525 , H01M2/14 , H01M2/16 , H01M4/36 , H01M10/0566
CPC分类号: H01M10/052 , C01B25/14 , H01M2/145 , H01M2/1646 , H01M2/1673 , H01M4/366 , H01M10/0525 , H01M10/0562 , H01M10/0566
摘要: Articles, compositions, and methods involving ionically conductive compounds are provided. In some embodiments, the ionically conductive compounds are useful for electrochemical cells. The disclosed ionically conductive compounds may be incorporated into an electrochemical cell (e.g., a lithium-sulfur electrochemical cell, a lithium-ion electrochemical cell, an intercalated-cathode based electrochemical cell) as, for example, a protective layer for an electrode, a solid electrolyte layer, and/or any other appropriate component within the electrochemical cell. In certain embodiments, electrode structures and/or methods for making electrode structures including a layer comprising an ionically conductive compound described herein are provided.
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4.
公开(公告)号:EP2669975A1
公开(公告)日:2013-12-04
申请号:EP13178169.2
申请日:2009-08-04
发明人: Scordilis-Kelley, Chariclea , Affinito, John D. , Jones, Lowell D. , Mikhaylik, Yuriy V. , Kovalev, Igor , Wilkening, William F. , Campbell, Christopher T.S. , Martens, John A.
IPC分类号: H01M4/58 , H01M10/052 , H01M10/058 , H01M10/04 , H01M4/40
CPC分类号: H01M10/052 , H01M4/13 , H01M4/133 , H01M4/136 , H01M4/40 , H01M4/581 , H01M4/587 , H01M10/0468 , H01M10/0481 , H01M10/0525 , H01M10/058 , Y02E60/122
摘要: The present invention relates to the application of a force to enhance the performance of an electrochemical cell. The force may comprise, in some instances, an anisotropic force with a component normal to an active surface of the anode of the electrochemical cell. In the embodiments described herein, electrochemical cells (e.g., rechargeable batteries) may undergo a charge/discharge cycle involving deposition of metal (e.g., lithium metal) on a surface of the anode upon charging and reaction of the metal on the anode surface, wherein the metal diffuses from the anode surface, upon discharging. The uniformity with which the metal is deposited on the anode may affect cell performance. For example, when lithium metal is redeposited on an anode, it may, in some cases, deposit unevenly forming a rough surface. The roughened surface may increase the amount of lithium metal available for undesired chemical reactions which may result in decreased cycling lifetime and/or poor cell performance. The application of force to the electrochemical cell has been found, in accordance with the invention, to reduce such behavior and to improve the cycling lifetime and/or performance of the cell.
摘要翻译: 本发明涉及一种用于增强电化学电池性能的力的应用。 在一些情况下,力可以包括垂直于电化学电池的阳极的活性表面的成分的各向异性力。 在本文所述的实施例中,电化学电池(例如,可再充电电池)可以经历充电/放电循环,其包括在阳极表面上充电和反应金属时在金属表面沉积金属(例如锂金属),其中 在放电时,金属从阳极表面扩散。 金属沉积在阳极上的均匀性可能影响电池性能。 例如,当锂金属重新沉积在阳极上时,在某些情况下,可能不均匀地沉积形成粗糙表面。 粗糙表面可能增加可用于不期望的化学反应的锂金属的量,这可能导致循环寿命降低和/或不良的电池性能。 已经发现根据本发明,向电化学电池施加力以减少这种行为并改善电池的循环寿命和/或性能。
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公开(公告)号:EP3694036A1
公开(公告)日:2020-08-12
申请号:EP20166274.9
申请日:2009-08-04
发明人: Scordilis-Kelley, Chariclea , Affinito, John D. , Jones, Lowell D. , Mikhaylik, Yuriy V. , Kovalev, Igor , Wilkening, William F. , Campbell, Christopher T., S. , Martens, John A.
IPC分类号: H01M4/58 , H01M10/052 , H01M10/058 , H01M10/04
摘要: The present invention relates to the application of a force to enhance the performance of an electrochemical cell. The force may comprise, in some instances, an anisotropic force with a component normal to an active surface of the anode of the electrochemical cell. In the embodiments described herein, the electrochemical cells (e.g., rechargeable batteries) may undergo a charge/discharge cycle involving deposition of metal (e.g., lithium metal) on a surface of the anode upon charging and reaction of the metal on the anode surface, wherein the metal diffuses from the anode surface, upon discharging. The uniformity with which the metal is deposited on the anode may affect cell performance. For example, when lithium metal is redeposited on an anode, it may, in some cases, deposit unevenly forming a rough surface. The roughened surface may increase the amount of lithium metal available for undesired chemical reactions which may result in decreased cycling lifetime and/or poor cell performance. The application of force to the electrochemical cell has been found, in accordance with the invention, to reduce such behaviour and to improve the cycling lifetime and/or performance of the cell.
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公开(公告)号:EP3404749A1
公开(公告)日:2018-11-21
申请号:EP18173293.4
申请日:2018-05-18
申请人: BASF SE , Sion Power Corporation
发明人: Scordilis-Kelley, Chariclea , Safont Sempere, Marina , Kovalev, Igor , Liao, Zhaohui , Mudalige, Akmeemana Anoma
IPC分类号: H01M4/36 , H01M4/525 , H01M4/58 , H01M10/0567
CPC分类号: H01M4/5825 , H01M4/362 , H01M4/525 , H01M10/0567
摘要: Articles and methods involving electrochemical cells including first and second passivating agents resp. articles and processes for production of or use in such electrochemical cells are provided.
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7.
公开(公告)号:EP2911221A1
公开(公告)日:2015-08-26
申请号:EP15155510.9
申请日:2015-02-18
申请人: BASF SE , Sion Power Corporation
发明人: ter Maat, Johan , Schmidt, Rüdiger , Schneider, Holger , Leitner, Klaus , Kulisch, Jörn , Safont Sempere, Marina , Laramie, Michael G. , Mikhaylik, Yuriy V. , Kelley, Tracy Earl , Child, David , Scordilis-Kelley, Chariclea , Viner, Veronika G. , Sankaran, Bala
IPC分类号: H01M2/16 , H01M4/38 , H01M10/052
CPC分类号: H01M2/1673 , H01M2/1653 , H01M4/382 , H01M10/052
摘要: Composite structures including an ion-conducting material and a polymeric material (e.g., a separator) to protect electrodes are generally described. The ion-conducting material may be in the form of a layer that is bonded to a polymeric separator. The ion-conducting material may comprise a lithium oxysulfide having a lithium-ion conductivity of at least at least 10 -6 S/cm.
摘要翻译: 通常描述包括用于保护电极的离子传导材料和聚合材料(例如隔膜)的复合结构。 离子传导材料可以是与聚合物分离器结合的层的形式。 离子导电材料可以包含锂离子电导率至少为10 -6 S / cm 2的氧硫化硫。
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公开(公告)号:EP2365566A1
公开(公告)日:2011-09-14
申请号:EP11164912.5
申请日:2009-08-04
发明人: Scordilis-Kelley, Chariclea , Affinito, John, D. , Jones, Lowell, D. , Mikhaylik, Yuriy, V. , Kovalev, Igor , Wilkening, William, F. , Campbell, Christopher, T. S. , Martens, John, A.
IPC分类号: H01M4/58 , H01M10/052 , H01M10/058
CPC分类号: H01M10/052 , H01M4/13 , H01M4/133 , H01M4/136 , H01M4/40 , H01M4/581 , H01M4/587 , H01M10/0468 , H01M10/0481 , H01M10/0525 , H01M10/058 , Y02E60/122
摘要: The present invention relates to the application of a force to enhance the performance of an electrochemical cell. The force may comprise, in some instances, an anisotropic force with a component normal to an active surface of the anode of the electrochemical cell. In the embodiments described herein, the electrochemical cells (e.g., rechargeable batteries) may undergo a charge/discharge cycle involving deposition of metal (e.g., lithium metal) on a surface of the anode upon charging and reaction of the metal on the anode surface, wherein the metal diffuses from the anode surface, upon discharging. The uniformity with which the metal is deposited on the anode may affect cell performance. For example, when lithium metal is redeposited on an anode, it may, in some cases, deposit unevenly forming a rough surface. The roughened surface may increase the amount of lithium metal available for undesired chemical reactions which may result in decreased cycling lifetime and/or poor cell performance. The application of force to the electrochemical cell has been found, in accordance with the invention, to reduce such behaviour and to improve the cycling lifetime and/or performance of the cell.
摘要翻译: 本发明涉及一种用于增强电化学电池性能的力的应用。 在一些情况下,力可以包括垂直于电化学电池的阳极的活性表面的成分的各向异性力。 在本文所述的实施例中,电化学电池(例如,可再充电电池)可以进行充电/放电循环,该充电/放电循环包括在金属在阳极表面上充电和反应时在金属表面上沉积金属(例如锂金属) 其中所述金属在放电时从阳极表面扩散。 金属沉积在阳极上的均匀性可能影响电池性能。 例如,当锂金属重新沉积在阳极上时,在某些情况下,可能不均匀地沉积形成粗糙表面。 粗糙表面可能增加可用于不期望的化学反应的锂金属的量,这可能导致循环寿命降低和/或不良的电池性能。 已经发现根据本发明,向电化学电池施加力以减少这种行为并改善电池的循环寿命和/或性能。
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