公开(公告)号：US20210323824A1

公开(公告)日：2021-10-21

申请号：US17267604

申请日：2019-08-20

Applicant: BASF SE ,  University of Waterloo

Inventor： Linda Nazar ,  Torben Adermann ,  Joern Kulisch ,  Pascal Hartmann ,  Laidong Zhou

IPC: C01B25/455 ,  H01M10/0525 ,  H01M10/0562 ,  C01B25/26

Abstract: Described are a solid material which has ionic conductivity for lithium ions, a process for preparing said solid material, a use of said solid material as a solid electrolyte for an electrochemical cell, a solid structure selected from the group consisting of a cathode, an anode and a separator for an electrochemical cell, and an electrochemical cell comprising such solid structure.

公开(公告)号：US20210347655A1

公开(公告)日：2021-11-11

申请号：US17250885

申请日：2019-09-16

Applicant: BASF SE ,  Karlsruher Institut für Technologie

Inventor： Pascal Hartmann ,  Heino Sommer ,  Hannes Wolf ,  Florian Strauss ,  Sven Neudeck ,  Torsten Brezesinski

IPC: C01G53/00

Abstract: The present disclosure relates to a process for making a coated oxide material comprising: (a) providing a particulate material chosen from lithiated nickel-cobalt aluminum oxides and lithiated layered nickel-cobalt-manganese oxides wherein a nickel content ranges from 10 mole-% to 95 mole-% nickel, by total metal content in the particulate material, (b) optionally, treating the particulate material with an aqueous medium, followed by removing the aqueous medium, (c) treating the particulate material from step (a) or (b) with a metal amide or alkyl metal compound dissolved or slurried in an organic solvent, and (d) removing the organic solvent employed in step (c).

公开(公告)号：US12286361B2

公开(公告)日：2025-04-29

申请号：US17595329

申请日：2020-06-17

Applicant: BASF SE

Inventor： Benjamin Johannes Herbert Bergner ,  Heino Sommer ,  Pascal Hartmann ,  Tobias Maximilian Teufl

IPC: C01G53/42 ,  H01M4/02 ,  H01M4/525 ,  H01M10/0525

Abstract: Particulate material of the composition Li1+xTM1−xO2 wherein x is in the range of from −0.02 to +0.05, TM comprises at least 93 mol-% nickel and (A) at least one element M1 wherein M1 is selected from Nb, Ta, Ti, Zr, W and Mo, (B) at least one element M2 wherein M2 is selected from B, Al, Mg and Ga, wherein said particulate material has an average particle diameter (D50) in the range of from 2 to 20 μm.

公开(公告)号：US11283074B2

公开(公告)日：2022-03-22

申请号：US16652188

申请日：2018-09-18

Applicant: BASF SE ,  Karlsruher Institut fuer Technologie

Inventor： Pascal Hartmann ,  Thomas Michael Ryll ,  Christoph Erk ,  Lea De Biasi

IPC: H01M4/525 ,  H01M4/505 ,  C01G53/00 ,  H01M4/62 ,  C09J7/29 ,  C09J7/40 ,  C09J121/00 ,  C09J133/08

Abstract: The present invention is related to an electrode active material for a lithium-ion battery of general formula (I): Li1+x(NiaCobMncMd)1−xO2 wherein x is in the range of from zero to 0.1, a is in the range of from 0.1 to 0.5, b is in the range of from 0.4 to 0.9, c is in the range of from zero to 0.3, d is in the range of from zero to 0.1, M is selected from Al, B, Mg, W, Mo, Ti, Si and Zr, with a+b+c+d=1 and a>c. In addition, the present invention is related to a method of manufacture of electrode active materials and to their use.

公开(公告)号：US20220255188A1

公开(公告)日：2022-08-11

申请号：US17558782

申请日：2021-12-22

Applicant: Sion Power Corporation ,  BASF SE

Inventor： Holger Schneider ,  Hui Du ,  Klaus Leitner ,  Johan Ter Maat ,  Pascal Hartmann ,  Joern Kulisch ,  Marina Safont-Sempere ,  Tracy Earl Kelley ,  Chariclea Scordilis-Kelley

IPC: H01M50/431 ,  C01B25/14 ,  H01M10/0525 ,  H01M4/38 ,  H01M4/62 ,  H01M4/485 ,  H01M10/0562 ,  H01M4/36

Abstract: Articles, compositions, and methods involving ionically conductive compounds are provided. In some embodiments, the ionically conductive compounds are useful for electrochemical cells. The disclosed ionically conductive compounds may be incorporated into an electrochemical cell (e.g., a lithium-sulfur electrochemical cell, a lithium-ion electrochemical cell, an intercalated-cathode based electrochemical cell) as, for example, a protective layer for an electrode, a solid electrolyte layer, and/or any other appropriate component within the electrochemical cell. In certain embodiments, electrode structures and/or methods for making electrode structures including a layer comprising an ionically conductive compound described herein are provided.

公开(公告)号：US20220246977A1

公开(公告)日：2022-08-04

申请号：US17618702

申请日：2020-06-11

Applicant: BASF SE ,  Karlsruher Institut für Technologie

Inventor： Torsten Brezesinski ,  Joern Kulisch ,  Pascal Hartmann ,  A-Young Kim ,  Florian Strauss

IPC: H01M10/0525 ,  H01M4/525 ,  H01M4/505 ,  H01M4/36 ,  H01M10/0562

Abstract: Described is a coated particulate material for use as electrode active material in an electrode and/or in a solid-state lithium-ion electrochemical cell and/or in an all solid-state lithium-ion electrochemical cell, comprising a plurality of core particles, each core particle comprising at least one nickel-containing complex layered oxide, and disposed on the surfaces of the core particles, a coating comprising carbonate ions, lithium and at least one further element. Further described is an electrode for use in a solid-state or all solid-state lithium-ion electrochemical cell and a respective electrochemical cell, each of them comprising said coated particulate material. Also described herein are methods of making the coated particulate material and the electrode, as well as respective uses of the coated particulate material.

公开(公告)号：US09379421B2

公开(公告)日：2016-06-28

申请号：US14381264

申请日：2013-03-20

Applicant: BASF SE

Inventor： Arnd Garsuch ,  Anna Katharina Duerr ,  Juergen Janek ,  Philipp Adelhelm ,  Pascal Hartmann

IPC: H01M12/08 ,  H01M12/06 ,  H01M4/38 ,  H01M4/86 ,  C25B1/14 ,  H01M8/02

CPC classification number: H01M12/08 ,  C25B1/14 ,  H01M4/381 ,  H01M4/8605 ,  H01M8/02 ,  H01M12/06 ,  H01M2220/20 ,  H01M2300/0025 ,  H01M2300/0028 ,  H01M2300/0037 ,  Y02E60/128 ,  Y02E60/50

Abstract: The present invention relates to sodium oxygen cells comprising (A) at least one anode comprising sodium, (B) at least one gas diffusion electrode comprising at least one porous support, and (C) a liquid electrolyte comprising at least one aprotic glycol diether with a molecular weight Mn of not more than 350 g/mol. The present invention further relates to the use of the invention sodium oxygen cells and to a process for preparing sodium supperoxide of formula NaO2.

Abstract translation: 本发明涉及钠氧细胞，其包含（A）至少一个阳极，其包含钠，（B）至少一个包含至少一个多孔载体的气体扩散电极，和（C）液体电解质，其包含至少一个非质子传递二醇醚与 分子量Mn不大于350g / mol。 本发明还涉及本发明的钠氧细胞的用途以及制备式NaO 2的过氧化钠的方法。

公开(公告)号：US20180351148A1

公开(公告)日：2018-12-06

申请号：US15988182

申请日：2018-05-24

Applicant: Sion Power Corporation ,  BASF SE

Inventor： Holger Schneider ,  Hui Du ,  Klaus Leitner ,  Johan ter Maat ,  Pascal Hartmann ,  Joern Kulisch ,  Marina Safont-Sempere ,  Tracy Earl Kelley ,  Chariclea Scordilis-Kelley

IPC: H01M2/16 ,  C01B25/14 ,  H01M10/0525 ,  H01M4/38

Abstract: Articles, compositions, and methods involving ionically conductive compounds are provided. In some embodiments, the ionically conductive compounds are useful for electrochemical cells. The disclosed ionically conductive compounds may be incorporated into an electrochemical cell (e.g., a lithium-sulfur electrochemical cell, a lithium-ion electrochemical cell, an intercalated-cathode based electrochemical cell) as, for example, a protective layer for an electrode, a solid electrolyte layer, and/or any other appropriate component within the electrochemical cell. In certain embodiments, electrode structures and/or methods for making electrode structures including a layer comprising an ionically conductive compound described herein are provided.

公开(公告)号：US20150099196A1

公开(公告)日：2015-04-09

申请号：US14381264

申请日：2013-03-20

Applicant: BASF SE

Inventor： Arnd Garsuch ,  Anna Katharina Duerr ,  Juergen Janek ,  Philipp Adelhelm ,  Pascal Hartmann

IPC: H01M12/08 ,  H01M8/02 ,  H01M4/38 ,  C25B1/14

CPC classification number: H01M12/08 ,  C25B1/14 ,  H01M4/381 ,  H01M4/8605 ,  H01M8/02 ,  H01M12/06 ,  H01M2220/20 ,  H01M2300/0025 ,  H01M2300/0028 ,  H01M2300/0037 ,  Y02E60/128 ,  Y02E60/50

Abstract: The present invention relates to sodium oxygen cells comprising (A) at least one anode comprising sodium, (B) at least one gas diffusion electrode comprising at least one porous support, and (C) a liquid electrolyte comprising at least one aprotic glycol diether with a molecular weight Mn of not more than 350 g/mol. The present invention further relates to the use of the invention sodium oxygen cells and to a process for preparing sodium supperoxide of formula NaO2.

Abstract translation: 本发明涉及钠氧细胞，其包含（A）至少一个阳极，其包含钠，（B）至少一个包含至少一个多孔载体的气体扩散电极，和（C）液体电解质，其包含至少一个非质子传递二醇醚与 分子量Mn不大于350g / mol。 本发明还涉及本发明的钠氧细胞的用途以及制备式NaO 2的过氧化钠的方法。

公开(公告)号：US12224440B2

公开(公告)日：2025-02-11

申请号：US18564734

申请日：2022-06-14

Applicant: BASF SE ,  Karlsruher Institut Für Technologie

Inventor： Matteo Bianchini ,  Pascal Hartmann ,  Torsten Brezesinski ,  Katja Ramona Kretschmer ,  Soeren Lukas Dreyer

IPC: H01M4/58 ,  H01M4/131 ,  H01M4/36 ,  H01M4/505 ,  H01M4/02

Abstract: Disclosed herein is a process for making a coated cathode active material, where the process includes the following steps: (a) providing an electrode active material according to general formula Li1+xTM1−xO2, where TM is a combination of metals according to general formula (I), and x is in the range of from zero to 0.2, with a moisture content in the range of from 500 to 1,500 ppm, (b) reacting the electrode active material with a silicon alkoxide and an alkyl aluminum compound in one or more sub-steps, and (c) heat-treating the material so obtained in an oxygen-containing atmosphere at a temperature in the range of from 100 to 400° C. for 10 minutes to 4 hours.