LITHIUM-ION BATTERY MATERIALS WITH IMPROVED PROPERTIES
    3.
    发明申请
    LITHIUM-ION BATTERY MATERIALS WITH IMPROVED PROPERTIES 有权
    具有改进性能的锂离子电池材料

    公开(公告)号:US20120273716A1

    公开(公告)日:2012-11-01

    申请号:US13336600

    申请日:2011-12-23

    IPC分类号: H01M4/58

    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。