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公开(公告)号:US08308971B1
公开(公告)日:2012-11-13
申请号:US13459773
申请日:2012-04-30
申请人: Vinay V. Bhat , Gang Cheng , Steven Kaye , Bin Li , Risa Olugbile , Jen-Hsien Yang
发明人: Vinay V. Bhat , Gang Cheng , Steven Kaye , Bin Li , Risa Olugbile , Jen-Hsien Yang
CPC分类号: H01M10/0525 , C07F7/0834 , C07F9/095 , C07F9/098 , C07F9/1415 , H01M10/052 , H01M10/0567 , H01M2300/0025 , Y02T10/7011 , Y10T29/4911
摘要: Described herein are materials for use in electrolytes that provide a number of desirable characteristics when implemented within batteries, such as high stability during battery cycling up to high temperatures high voltages, high discharge capacity, high coulombic efficiency, and excellent retention of discharge capacity and coulombic efficiency over several cycles of charging and discharging. In some embodiments, a high voltage electrolyte includes a base electrolyte and a set of additive compounds, which impart these desirable performance characteristics.
摘要翻译: 这里描述的是用于电解质中的材料,其在电池中实现时提供许多期望的特性,例如在电池循环期间高达高温高电压,高放电容量,高库仑效率以及优异的放电容量保持率和库仑值的高稳定性 效率在几个充电和放电循环。 在一些实施方案中,高电压电解质包括赋予这些所需性能特征的基础电解质和一组添加剂化合物。
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公开(公告)号:US08703344B2
公开(公告)日:2014-04-22
申请号:US13600192
申请日:2012-08-30
申请人: Vinay V. Bhat , Gang Cheng , Steven S. Kaye , Bin Li , Risa Olugbile , Jen-Hsien Yang
发明人: Vinay V. Bhat , Gang Cheng , Steven S. Kaye , Bin Li , Risa Olugbile , Jen-Hsien Yang
CPC分类号: H01M10/0567 , H01M10/0525 , Y02T10/7011
摘要: Described herein are materials for use in electrolytes that provide a number of desirable characteristics when implemented within batteries, such as high stability during battery cycling up to high temperatures high voltages, high discharge capacity, high coulombic efficiency, and excellent retention of discharge capacity and coulombic efficiency over several cycles of charging and discharging. In some embodiments, a high voltage electrolyte includes a base electrolyte and a set of additive compounds, which impart these desirable performance characteristics.
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公开(公告)号:US20120273716A1
公开(公告)日:2012-11-01
申请号:US13336600
申请日:2011-12-23
申请人: Bin Li , Steven Kaye , Doron Greenberg , Conor Riley , Jingning Shan , Jen-Hsien Yang
发明人: Bin Li , Steven Kaye , Doron Greenberg , Conor Riley , Jingning Shan , Jen-Hsien Yang
IPC分类号: H01M4/58
CPC分类号: H01M4/5825 , H01M4/02 , H01M4/136 , H01M4/364 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/58 , H01M4/5805 , H01M2004/021 , H01M2004/028 , Y02E60/122
摘要: A cobalt-containing phosphate material can comprise lithium (Li) (or, alternatively or additionally other alkali metal(s)), cobalt (Co), phosphate (PO4), and at least two additional metals other than Li and Co (e.g., as dopants and/or metal oxides), and can have a molar ratio of Co to a total amount of Co and the additional metals (e.g., as dopants and/or metal oxides) of at least 0.2, at least 0.3, at least 0.5, at least 0.7, or at least about 0.75. The cobalt-containing phosphate material can have a molar ratio of Co to a total amount of Co and the additional metals (e.g., as dopants and/or metal oxides) ranging from 0.2 to 0.98, from 0.3 to 0.98, from 0.3 to 0.94, from 0.5 to 0.98, from 0.5 to 0.94, or alternatively from 0.5 to 0.9, from 0.7 to 0.9, or from 0.75 to 0.85.
摘要翻译: 含钴磷酸盐材料可以包含锂(Li)(或另外或另外的其它碱金属),钴(Co),磷酸盐(PO 4)和除Li和Co之外的至少两种另外的金属(例如, 作为掺杂剂和/或金属氧化物),并且可以使Co与Co和附加金属(例如,作为掺杂剂和/或金属氧化物)的总量的摩尔比为至少0.2,至少0.3,至少0.5 ,至少0.7,或至少约0.75。 含钴磷酸盐物质可以具有Co与Co的总量和作为掺杂剂和/或金属氧化物的附加金属(例如,作为掺杂剂和/或金属氧化物)的摩尔比为0.2-0.98,0.3-0.98,0.3-0.94, 0.5至0.98,0.5至0.94,或者0.5至0.9,0.7至0.9,或0.75至0.85。
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公开(公告)号:US09160001B2
公开(公告)日:2015-10-13
申请号:US13336600
申请日:2011-12-23
申请人: Bin Li , Steven Kaye , Doron Greenberg , Conor Riley , Jingning Shan , Jen-Hsien Yang
发明人: Bin Li , Steven Kaye , Doron Greenberg , Conor Riley , Jingning Shan , Jen-Hsien Yang
IPC分类号: H01M4/88 , H01M4/13 , H01M4/58 , H01M4/02 , H01M4/136 , H01M4/36 , H01M4/525 , H01M4/485 , H01M4/505
CPC分类号: H01M4/5825 , H01M4/02 , H01M4/136 , H01M4/364 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/58 , H01M4/5805 , H01M2004/021 , H01M2004/028 , Y02E60/122
摘要: A cobalt-containing phosphate material can comprise lithium (Li) (or, alternatively or additionally other alkali metal(s)), cobalt (Co), phosphate (PO4), and at least two additional metals other than Li and Co (e.g., as dopants and/or metal oxides), and can have a molar ratio of Co to a total amount of Co and the additional metals (e.g., as dopants and/or metal oxides) of at least 0.2, at least 0.3, at least 0.5, at least 0.7, or at least about 0.75. The cobalt-containing phosphate material can have a molar ratio of Co to a total amount of Co and the additional metals (e.g., as dopants and/or metal oxides) ranging from 0.2 to 0.98, from 0.3 to 0.98, from 0.3 to 0.94, from 0.5 to 0.98, from 0.5 to 0.94, or alternatively from 0.5 to 0.9, from 0.7 to 0.9, or from 0.75 to 0.85.
摘要翻译: 含钴磷酸盐材料可以包含锂(Li)(或另外或另外的其它碱金属),钴(Co),磷酸盐(PO 4)和除Li和Co之外的至少两种另外的金属(例如, 作为掺杂剂和/或金属氧化物),并且可以使Co与Co和附加金属(例如,作为掺杂剂和/或金属氧化物)的总量的摩尔比为至少0.2,至少0.3,至少0.5 ,至少0.7,或至少约0.75。 含钴磷酸盐物质可以具有Co与Co的总量和作为掺杂剂和/或金属氧化物的附加金属(例如,作为掺杂剂和/或金属氧化物)的摩尔比为0.2-0.98,0.3-0.98,0.3-0.94, 0.5至0.98,0.5至0.94,或者0.5至0.9,0.7至0.9,或0.75至0.85。
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