LITHIUM-SULFUR BATTERY INCLUDING A CATHODE FORMED FROM MULTIPLE ADJACENT CARBONACEOUS REGIONS

    公开(公告)号:US20230024954A1

    公开(公告)日:2023-01-26

    申请号:US17693984

    申请日:2022-03-14

    Applicant: LytEn, Inc.

    Abstract: A cathode may be formed with one or more regions positioned adjacent to one another. At least one region may include particles, where each particle includes carbon fragments and a deformable perimeter that may coalesce with adjacent particles. At least one region may include aggregates, where each aggregate may be formed of several particles joined to one another. Pores may be interspersed throughout the aggregates. At least one region may include agglomerates, where each agglomerate may be formed of a multitude of the aggregates joined to one other. At least one region further comprises a selectively permeable shell configured to form a separated liquid phase on the selectively permeable shell. The cathode may include at least one electrically-conductive region. At least one region has an electrical conductivity in an approximate range between 500 S/m to 20,000 S/m at a pressure of 12,000 pounds per square in (psi).

    CARBONACEOUS MATERIALS FOR LITHIUM-SULFUR BATTERIES

    公开(公告)号:US20210367241A1

    公开(公告)日:2021-11-25

    申请号:US17383803

    申请日:2021-07-23

    Applicant: Lyten, Inc.

    Abstract: A composition of matter may include pores and non-tri-zone particles and tri-zone particles. In one implementation, each tri-zone particle may include carbon fragments intertwined with each other and separated from one another by mesopores. Each tri-zone particle may also include a deformable perimeter that may coalesce with adjacent non-tri-zone particles or tri-zone particles. In some aspects, the tri-zone particles may include aggregates formed by a multitude of the tri-zone particles joined together. In some aspects, mesopores may be interspersed throughout the aggregates. Each tri-zone particle may also include agglomerates, where each agglomerate includes a multitude of the aggregates joined together. In some aspects, macropores may be interspersed throughout the aggregates.

    TERNARY SOLVENT PACKAGE FOR LITHIUM-SULFUR BATTERIES

    公开(公告)号:US20210257666A1

    公开(公告)日:2021-08-19

    申请号:US17236291

    申请日:2021-04-21

    Applicant: Lyten, Inc.

    Abstract: Batteries including an electrolyte with a ternary solvent package are disclosed. In various implementations, a lithium-sulfur battery may include a cathode, an anode, and an electrolyte include a ternary solvent package. The anode may be positioned opposite to the cathode. The cathode may include a plurality of regions. Each region may be defined by two or more core-shell structures adjacent to and in contact with each other. The electrolyte may be interspersed throughout the cathode and be in contact with the anode. The ternary solvent package may include 1,2-Dimethoxyethane (DME), 1,3-Dioxolane (DOL), tetraethylene glycol dimethyl ether (TEGDME), and/or one or more additives, such as lithium nitrate (LiNO3), and 4,4′-thiobisbenzenethiol (TBT) or 2-mercaptobenzothiazole (MBT), and approximately 0.01 mol of dissolved lithium bis(trifluoromethanesulfonyl)imide (LiTFSI).

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