公开(公告)号：EP3121879B1

公开(公告)日：2018-05-02

申请号：EP15178190.3

申请日：2015-07-24

Applicant: BASF SE

Inventor： SCHULZ-DOBRICK, Martin ,  FUKUYAMA, Sayuri ,  KOMABA, Shinichi ,  KUBOTA, Kei ,  ASARI, Takuya

IPC: H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  C01G53/00 ,  H01M4/131 ,  H01M10/05 ,  H01M4/62 ,  H01M10/054

CPC classification number: H01M4/485 ,  C01G53/50 ,  C01P2002/78 ,  C01P2006/40 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/05 ,  H01M10/054

Abstract: The present invention relates to an active cathode material of the general formula (I) €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ M x Ni a-y M 1 b M 2 c M 3 y O 2 €ƒ€ƒ€ƒ€ƒ€ƒ(I) in which the variables are each defined as follows: M is an alkali metal, M 1 is V, Cr, Mn, Fe, Co or a mixture thereof, M 2 is Ge, Sn, Ti, Zr or a mixture thereof, M 3 is Mg, Zn, Cu or a mixture thereof, x is in the range from 0.5 to 0.8, a is in the range from 0.1 to 0.4, b is in the range from 0.05 to 0.7, c is in the range from 0.02 to 0.6, y is in the range from 0.05 to 0.2 wherein a + b + c = 1. The present invention further relates to an electrode material comprising said active cathode material, to electrodes produced from or using said electrode material and to a rechargeable electrochemical cell comprising at least one electrode. The present invention further relates to a process for preparing said active cathode material of the general formula (I).

公开(公告)号：EP3121879A1

公开(公告)日：2017-01-25

申请号：EP15178190.3

申请日：2015-07-24

Applicant: BASF SE

Inventor： SCHULZ-DOBRICK, Martin ,  FUKUYAMA, Sayuri ,  KOMABA, Shinichi ,  KUBOTA, Kei ,  ASARI, Takuya

IPC: H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  C01G53/00 ,  H01M4/131 ,  H01M10/05 ,  H01M10/054

CPC classification number: H01M4/485 ,  C01G53/50 ,  C01P2002/78 ,  C01P2006/40 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/05 ,  H01M10/054

Abstract: The present invention relates to an active cathode material of the general formula (I)

         M x Ni a-y M 1 b M 2 c M 3 y O 2      (I)

in which the variables are each defined as follows:
M
is an alkali metal,
M 1
is V, Cr, Mn, Fe, Co or a mixture thereof,
M 2
is Ge, Sn, Ti, Zr or a mixture thereof,
M 3
is Mg, Zn, Cu or a mixture thereof,
x
is in the range from 0.5 to 0.8,
a
is in the range from 0.1 to 0.4,
b
is in the range from 0.05 to 0.7,
c
is in the range from 0.02 to 0.6,
y
is in the range from 0.05 to 0.2
wherein a + b + c = 1.
The present invention further relates to an electrode material comprising said active cathode material, to electrodes produced from or using said electrode material and to a rechargeable electrochemical cell comprising at least one electrode. The present invention further relates to a process for preparing said active cathode material of the general formula (I).

Abstract translation: 本发明涉及一种通式（I）的活性阴极材料。ƒ€ƒ€ƒ€ƒ€ƒ€ƒM x Ni ay M 1 b M 2 c M 3 y O 2€ƒ€ 变量的定义如下：M是碱金属，M 1是V，Cr，Mn，Fe，Co或它们的混合物，M 2是Ge，Sn， Ti，Zr或其混合物，M 3为Mg，Zn，Cu或其混合物，x为0.5〜0.8，a为0.1〜0.4，b为0.05〜0.7的范围 ，c在0.02至0.6的范围内，y在0.05至0.2的范围内，其中a + b + c = 1。本发明还涉及包含所述活性阴极材料的电极材料， 所述电极材料和包括至少一个电极的可再充电电化学电池。 本发明还涉及制备所述通式（I）的活性阴极材料的方法。