公开(公告)号：CA3147518A1

公开(公告)日：2021-04-29

申请号：CA3147518

申请日：2020-10-15

Applicant: BASF SE

Inventor： KIM YOUNG JIN ,  SIOSS JAMES A ,  HAAG JACOB ,  VASSILARAS PLOUSIA ,  LAMPERT JORDAN K ,  LONG BRANDON RAY

IPC: C01G53/00 ,  H01M4/525

Abstract: Electrode active material comprising (A) a core material according to general formula Li 1+x1 TM 1-x1 O 2 wherein TM is a combination of Ni and at least one of Mn, Co and Al, and, optionally, at least one more metal selected from Mg, Ti, Zr, Nb, Ta, and W, and x1 is in the range of from -0.05 to 0.2, and (B) particles of cobalt compound(s) and of aluminum compound(s) and of titanium compound(s) or zirconium compound(s) wherein the molar ratio of lithium to cobalt in said particles is in the range of from zero to below 1 and wherein said particles are attached to the surface of the core material.

公开(公告)号：PL4048638T3

公开(公告)日：2025-04-07

申请号：PL20789182

申请日：2020-10-15

Applicant: BASF SE

Inventor： KIM YOUNG JIN ,  SIOSS JAMES A ,  HAAG JACOB ,  VASSILARAS PLOUSIA ,  LAMPERT JORDAN K ,  LONG BRANDON RAY

IPC: C01G53/00 ,  H01M4/1391 ,  H01M4/36 ,  H01M4/525 ,  H01M4/62

公开(公告)号：CA3147529A1

公开(公告)日：2021-04-29

申请号：CA3147529

申请日：2020-10-15

Applicant: BASF SE

Inventor： KIM YOUNG JIN ,  SIOSS JAMES A ,  HAAG JACOB ,  VASSILARAS PLOUSIA ,  LAMPERT JORDAN ,  LONG BRANDON RAY

IPC: C01G53/00 ,  H01M4/04 ,  H01M4/131 ,  H01M4/36 ,  H01M4/525

Abstract: Electrode active material comprising (A) a core material according to general formula Li1+x1TM1-x1O2 wherein TM is a combination of Ni and at least one of Mn, Co and Al, and, optionally, at least one more metal selected from Mg, Ti, Zr, Nb, Ta, and W, and x1 is in the range of from -0.05 to 0.2, and (B) particles of cobalt compound(s) and of titanium compound(s) and of zirconium compound(s) and of aluminum compound(s) in which the average oxidation state of cobalt is higher than +II and lower than +III and wherein the molar ratio of lithium to cobalt in said particles is in the range of from zero to 1 and wherein said particles are attached to the surface of the core material.

公开(公告)号：CA3143399A1

公开(公告)日：2021-03-04

申请号：CA3143399

申请日：2020-08-20

Applicant: BASF SE

Inventor： KIM YOUNG JIN ,  SIOSS JAMES A ,  TEUFL TOBIAS MAXIMILIAN ,  LAMPERT JORDAN K

IPC: C01G53/00

Abstract: Particulate material of the composition Li1+xTM1-xO2 wherein x is in the range of from 0.1 to 0.25 and TM is a combination of elements according to general formula (I) (NiaCobMnc)1-dM1 d (I) wherein a is in the range of from 0.30 to 0.38, b being in the range of from zero to 0.05, c being in the range of from 0.60 to 0.70, and d being in the range of from zero to 0.05, M1 is selected from Al, Ti, Zr, Mo, Mg, B, and combinations of at least two of the foregoing, a + b + c = 1, wherein said particulate material has an average particle diameter D50 in the range of from 2 to 20 µm and wherein said particulate material has a pressed density in the range of from 2.75 to 3.1 g/cm3.