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公开(公告)号:US08178242B2
公开(公告)日:2012-05-15
申请号:US13081050
申请日:2011-04-06
IPC分类号: H01M4/58
CPC分类号: H01M10/0525 , A61N1/08 , A61N1/3605 , A61N1/378 , H01M4/131 , H01M4/133 , H01M4/136 , H01M4/362 , H01M4/382 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5815 , H01M4/5825 , H01M4/661 , H01M10/4235
摘要: A lithium-ion battery includes a positive electrode having a current collector and a first active material and a negative electrode comprising a current collector, a second active material, and a third active material. The second active material comprises a lithium titanate material and the third active material comprises V6O13. The third active material exhibits charging and discharging capacity below a corrosion potential of the current collector of the negative electrode and above a decomposition potential of the first active material.
摘要翻译: 锂离子电池包括具有集电体和第一活性物质的正极和包含集电体,第二活性物质和第三活性物质的负极。 第二活性材料包括钛酸锂材料,第三活性材料包括V 6 O 13。 第三活性物质具有低于负极集电体的腐蚀电位并高于第一活性物质的分解电位的充放电能力。
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公开(公告)号:US20120003531A1
公开(公告)日:2012-01-05
申请号:US13231408
申请日:2011-09-13
CPC分类号: H01M10/0525 , A61N1/08 , A61N1/3605 , A61N1/378 , H01M4/131 , H01M4/133 , H01M4/136 , H01M4/362 , H01M4/382 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5815 , H01M4/5825 , H01M4/661 , H01M10/4235
摘要: A lithium-ion battery includes a positive electrode having a current collector and a first active material and a negative electrode comprising a current collector, a second active material, and a third active material. The second active material comprises a lithium titanate material and the third active material comprises a sulfide. The third active material exhibits charging and discharging capacity below a corrosion potential of the current collector of the negative electrode and above a decomposition potential of the first active material.
摘要翻译: 锂离子电池包括具有集电体和第一活性物质的正极和包含集电体,第二活性物质和第三活性物质的负极。 第二活性材料包括钛酸锂材料,第三活性材料包含硫化物。 第三活性物质具有低于负极集电体的腐蚀电位并高于第一活性物质的分解电位的充放电能力。
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公开(公告)号:US07931987B2
公开(公告)日:2011-04-26
申请号:US12789149
申请日:2010-05-27
IPC分类号: H01M4/58
CPC分类号: H01M10/0525 , A61N1/08 , A61N1/3605 , A61N1/378 , H01M4/131 , H01M4/133 , H01M4/136 , H01M4/362 , H01M4/382 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5815 , H01M4/5825 , H01M4/661 , H01M10/4235
摘要: A lithium-ion battery includes a positive electrode comprising a current collector and a first active material comprising LiCoO2 and a negative electrode comprising a current collector, a second active material, and a third active material. The second active material comprises a lithium titanate material and the third active material is V2O5. The third active material exhibits charging and discharging capacity below a corrosion potential of the current collector of the negative electrode and above a decomposition potential of the first active material.
摘要翻译: 锂离子电池包括包含集电体的正极和包含LiCoO 2的第一活性物质和包含集电体,第二活性物质和第三活性物质的负极。 第二活性材料包括钛酸锂材料,第三活性物质是V 2 O 5。 第三活性物质具有低于负极集电体的腐蚀电位并高于第一活性物质的分解电位的充放电能力。
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公开(公告)号:US07927742B2
公开(公告)日:2011-04-19
申请号:US12240652
申请日:2008-09-29
申请人: Erik R. Scott , Gaurav Jain , Kevin W. Eberman , Craig L. Schmidt
发明人: Erik R. Scott , Gaurav Jain , Kevin W. Eberman , Craig L. Schmidt
IPC分类号: H01M4/48
CPC分类号: A61N1/378 , A61N1/3787 , H01M4/131 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/625 , H01M4/661 , H01M10/0525 , H01M2010/4292
摘要: A rechargeable lithium-ion battery includes a positive electrode that includes a first current collector and a first active material. The battery also includes an electrolyte and a negative electrode that includes a second current collector and a second active material, where the second active material includes a lithium titanate material. The positive electrode has a first capacity and the negative electrode has a second capacity, the second capacity being less than the first capacity such that the rechargeable lithium-ion battery is negative-limited.
摘要翻译: 可充电锂离子电池包括包括第一集电器和第一活性材料的正电极。 电池还包括电解质和负极,其包括第二集电器和第二活性材料,其中第二活性材料包括钛酸锂材料。 正极具有第一容量,负极具有第二容量,第二容量小于第一容量,使得可再充电锂离子电池为负极限制。
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公开(公告)号:US07879495B2
公开(公告)日:2011-02-01
申请号:US10978680
申请日:2004-10-29
CPC分类号: H01M10/0525 , A61N1/08 , A61N1/3605 , A61N1/378 , H01M4/131 , H01M4/133 , H01M4/136 , H01M4/362 , H01M4/382 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5815 , H01M4/5825 , H01M4/661 , H01M10/4235
摘要: A medical device includes a rechargeable lithium-ion battery for providing power to the medical device. The lithium-ion battery includes a positive electrode comprising a current collector and a first active material and a negative electrode comprising a current collector, a second active material, and a third active material. The first active material, second active material, and third active material are configured to allow doping and undoping of lithium ions. The third active material exhibits charging and discharging capacity below a corrosion potential of the current collector of the negative electrode and above a decomposition potential of the first active material.
摘要翻译: 医疗装置包括用于向医疗装置提供动力的可再充电锂离子电池。 锂离子电池包括包含集电体和第一活性物质的正极和包含集电体,第二活性物质和第三活性物质的负极。 第一活性材料,第二活性材料和第三活性材料被配置为允许锂离子的掺杂和去掺杂。 第三活性物质具有低于负极集电体的腐蚀电位并高于第一活性物质的分解电位的充放电能力。
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公开(公告)号:US07875389B2
公开(公告)日:2011-01-25
申请号:US12454718
申请日:2009-05-21
IPC分类号: H01M4/58
CPC分类号: H01M10/0525 , A61N1/378 , A61N1/3787 , H01M2/0275 , H01M2/0285 , H01M4/131 , H01M4/136 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/625 , H01M4/661 , H01M2004/027 , H01M2010/4292
摘要: A lithium-ion battery includes a positive electrode having an active material and a polymeric separator configured to allow electrolyte and lithium ions to flow between a first side of the separator and an opposite second side of the separator. The battery also includes a liquid electrolyte having a lithium salt dissolved in at least one non-aqueous solvent and a negative electrode having a lithium titanate active material. The positive electrode has a first capacity and the negative electrode has a second capacity that is less than the first capacity.
摘要翻译: 锂离子电池包括具有活性材料的正极和被配置为允许电解质和锂离子在分离器的第一侧和分离器的相对的第二侧之间流动的聚合物隔板。 电池还包括具有溶解在至少一种非水溶剂中的锂盐的电解液和具有钛酸锂活性物质的负极。 正极具有第一容量,负极具有小于第一容量的第二容量。
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公开(公告)号:US07811705B2
公开(公告)日:2010-10-12
申请号:US10979040
申请日:2004-10-29
IPC分类号: H01M4/58
CPC分类号: H01M10/0525 , A61N1/378 , A61N1/3787 , H01M2/0275 , H01M2/0285 , H01M4/131 , H01M4/136 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/625 , H01M4/661 , H01M2004/027 , H01M2010/4292
摘要: A lithium-ion battery includes a positive electrode that includes a current collector that includes a positive electrode comprising a current collector and an active material comprising a material selected from the group consisting of LiCoO2, LiMn2O4, LiNixCoyNi(1−x−y)O2, LiAlxCoyNi(1−x−y)O2, LiTixCoyNi(1−x−y)O2, and combinations thereof. The battery also includes a negative electrode that includes a current collector and an active material comprising a lithium titanate material. The current collector of the negative electrode includes a material selected from the group consisting of aluminum, titanium, silver, and combinations thereof. The battery is configured for cycling to near-zero-voltage conditions without a substantial loss of battery capacity.
摘要翻译: 锂离子电池包括正极,其包括集电体,该集电体包括包含集电体的正极和包含选自LiCoO 2,LiMn 2 O 4,LiNixCoyNi(1-x-y)O 2, LiAlxCoyNi(1-x-y)O2,LiTixCoyNi(1-x-y)O2及其组合。 电池还包括负极,其包括集电器和包含钛酸锂材料的活性材料。 负极的集电体包括选自铝,钛,银及其组合的材料。 电池配置为循环到接近零电压条件,而不会显着损失电池容量。
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公开(公告)号:US07803481B2
公开(公告)日:2010-09-28
申请号:US12567415
申请日:2009-09-25
IPC分类号: H01M4/58
CPC分类号: H01M10/4235 , H01M4/131 , H01M4/505 , H01M4/525 , H01M10/052
摘要: A battery includes a positive electrode having a current collector and a first active material and a negative electrode having a current collector and a second active material. The battery also includes an auxiliary electrode having a current collector and a third active material. The auxiliary electrode is configured for selective electrical connection to one of the positive electrode and the negative electrode. The first active material, second active material, and third active material are configured to allow doping and undoping of lithium ions. The third active material exhibits charging and discharging capacity below a corrosion potential of the current collector of the negative electrode and above a decomposition potential of the first active material.
摘要翻译: 电池包括具有集电体和第一活性物质的正极和具有集电体和第二活性物质的负极。 电池还包括具有集电器和第三活性材料的辅助电极。 辅助电极被配置为选择性地电连接到正极和负极中的一个。 第一活性材料,第二活性材料和第三活性材料被配置为允许锂离子的掺杂和去掺杂。 第三活性物质具有低于负极集电体的腐蚀电位并高于第一活性物质的分解电位的充放电能力。
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公开(公告)号:US07662509B2
公开(公告)日:2010-02-16
申请号:US10978722
申请日:2004-10-29
IPC分类号: H01M4/50
CPC分类号: H01M10/4235 , H01M4/131 , H01M4/505 , H01M4/525 , H01M10/052
摘要: A battery includes a positive electrode having a current collector and a first active material and a negative electrode having a current collector and a second active material. The battery also includes an auxiliary electrode having a current collector and a third active material. The auxiliary electrode is configured for selective electrical connection to one of the positive electrode and the negative electrode. The first active material, second active material, and third active material are configured to allow doping and undoping of lithium ions. The third active material exhibits charging and discharging capacity below a corrosion potential of the current collector of the negative electrode and above a decomposition potential of the first active material.
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公开(公告)号:US07642013B2
公开(公告)日:2010-01-05
申请号:US10978681
申请日:2004-10-29
CPC分类号: H01M4/131 , A61N1/378 , H01M4/362 , H01M4/382 , H01M4/483 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5815 , H01M4/587 , H01M4/661 , H01M10/0525 , H01M10/4235
摘要: A medical device includes a rechargeable lithium-ion battery for providing power to the medical device. The lithium-ion battery includes a positive electrode including a current collector, a first active material, and a second active material. The lithium-ion battery also includes a negative electrode including a current collector, a third active material, and a quantity of lithium in electrical contact with the current collector of the negative electrode. The second active material exhibits charging and discharging capacity below a corrosion potential of the current collector of the negative electrode and above a decomposition potential of the first active material.
摘要翻译: 医疗装置包括用于向医疗装置提供动力的可再充电锂离子电池。 锂离子电池包括具有集电体,第一活性物质和第二活性物质的正极。 锂离子电池还包括负极,其包括集电体,第三活性物质和与负极的集电体电接触的一定量的锂。 第二活性物质的负极的集电体的腐蚀电位低于第一活性物质的分解电位的充放电能力。
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