公开(公告)号：US20250055025A1

公开(公告)日：2025-02-13

申请号：US18721112

申请日：2022-12-14

Applicant: SPECIALTY OPERATIONS FRANCE

Inventor： Antoine Emery ,  Marc-David Braida ,  Thierry Le Mercier ,  Nicola Marzari ,  Sokseiha Muy ,  Loris Ercole

IPC: H01M10/0562 ,  C01B25/14 ,  H01M10/0525 ,  H01M50/431 ,  H01M50/446 ,  H01M50/46

Abstract: The present invention pertains to a solid material according to general formula (I) as follows and to a method for producing said solid material: Li7-2x-yMgxPS6-yXy  (I) wherein: X is a halogen selected from the group consisting of F, Cl, I and Br or a combination thereof; x is a number such as 0.01≤x≤0.35 and y is a number such as 1.3≤y≤1.6. The present disclosure also refers to the use of this solid material as solid electrolyte notably for electrochemical devices such as batteries.

公开(公告)号：US20250059040A1

公开(公告)日：2025-02-20

申请号：US18721075

申请日：2022-12-12

Applicant: SPECIALTY OPERATIONS FRANCE

Inventor： Antoine Emery ,  Marc-David Braida ,  Thierry Le Mercier ,  Nicola Marzari ,  Sokseiha Muy ,  Loris Ercole

IPC: C01B25/14 ,  H01M4/131 ,  H01M4/485 ,  H01M10/0562 ,  H01M50/431

Abstract: The present invention pertains to a solid material according to general formula (I) as follows having high calculated ionic conductivity and to a method for producing said solid material: Li7-2x-yMgxPS6-yXy  (I) wherein: X is a halogen selected from the group consisting of F, Cl, I and Br or a combination thereof; x is a number such as 0.01≤x≤0.4 and y is a number such as 0.5≤y