METHODS AND SYSTEMS OF ORGANIC SEMICONDUCTING POLYMERS

    公开(公告)号:US20210066621A1

    公开(公告)日:2021-03-04

    申请号:US17003078

    申请日:2020-08-26

    Abstract: A polymer comprising: In this embodiment, R′ and R″, can be independently selected from the group consisting of: a halogen, a substituted alkyl, an unsubstituted alkyl, a substituted aryl, and an unsubstituted aryl. Additionally, X1 and X2 can be independently selected from the group consisting of: O, S, Se, N—R, and Si—R—R. Lastly, Ar and Ar′ can be identical or different and can be independently selected from the group consisting of: a substituted aryl, and an unsubstituted aryl.

    ORGANIC SEMICONDUCTING COMONOMER
    3.
    发明申请

    公开(公告)号:US20210061797A1

    公开(公告)日:2021-03-04

    申请号:US17002805

    申请日:2020-08-26

    Abstract: A comonomer comprising: wherein W is selected from the group consisting of: S, Se, O, and N-Q; and Q is selected from the group consisting of: a straight-chain or branched carbyl, silyl, or hydrocarbyl, a branched or cyclic alkyl with 1 to 30 atoms, a fused substituted aromatic ring, and a fused unsubstituted aromatic ring. In this comonomer, A and B are independently selected from the group consisting of: H, Br, an aryl group, and a heteroaryl group.

    METHODS FOR COATING NANO-ORDERED CARBON MATERIALS

    公开(公告)号:US20230041090A1

    公开(公告)日:2023-02-09

    申请号:US17873536

    申请日:2022-07-26

    Abstract: Embodiments of the present disclosure generally relate to carbon materials for battery electrodes and methods for preparing such carbon materials. More specifically, embodiments relate to methods for coating a carbon film onto nano-ordered carbon particles to produce carbon-coated particles which can be used as an anode material within a battery, such as a lithium-ion battery, a sodium-ion battery, other types of batteries. In one or more embodiments, a method for producing carbon-coated particles is provided and includes positioning nano-ordered carbon particles within a processing region of a processing chamber, purging the processing region containing the nano-ordered carbon particles with an inert gas, heating the nano-ordered carbon particles to a temperature of about 700° C. or greater during an annealing process, and depositing a carbon film on the nano-ordered carbon particles to produce carbon-coated particles during a vapor deposition process.

    METHODS FOR PREPARING HARD CARBON BY ACID OXIDATION

    公开(公告)号:US20230049400A1

    公开(公告)日:2023-02-16

    申请号:US17873493

    申请日:2022-07-26

    Abstract: Embodiments of the present disclosure generally relate to methods for preparing carbon materials which can be used in battery electrodes. In one or more embodiments, a method for preparing an anode carbon material is provided and includes combining a liquid refinery hydrocarbon product and a solvent to produce a first mixture, combining the first mixture and a first oxidizing agent containing an acid to produce a second mixture containing the liquid refinery hydrocarbon product, the solvent, and the first oxidizing agent, and heating the second mixture to produce a reaction mixture containing an oxidized solid product during an oxidation process. The method also includes separating the oxidized solid product from the reaction mixture during a separation process and carbonizing the oxidized solid product to produce a hard carbon product during a carbonization process.

    METHODS AND SYSTEMS OF ORGANIC SEMICONDUCTING POLYMERS

    公开(公告)号:US20210066603A1

    公开(公告)日:2021-03-04

    申请号:US17002821

    申请日:2020-08-26

    Abstract: A method of reacting bis(R1) 5,5′″-dibromo-3″,4′-difluoro-[2,2′:5′,2″:5″,2′″-quaterthiophene]-3,3′″-dicarboxylate and bis(R2) 5,5′″-dibromo-3″,4′-difluoro-[2,2′:5′,2″:5″,2′″-quaterthiophene]-3,3′″-dicarboxylate to form the polymer: In this polymer R1, R2, R3, R4, R5 and R6 are independently selected from the group consisting of: a halogen, a substituted alkyl, an unsubstituted alkyl, a substituted aryl, an unsubstituted aryl, a substituted heteroaryl and an unsubstituted heteroaryl.

    Organic semiconducting comonomer
    9.
    发明授权

    公开(公告)号:US11702413B2

    公开(公告)日:2023-07-18

    申请号:US17002805

    申请日:2020-08-26

    CPC classification number: C07D417/14

    Abstract: A comonomer comprising:




    wherein W is selected from the group consisting of: S, Se, O, and N-Q; and Q is selected from the group consisting of: a straight-chain or branched carbyl, silyl, or hydrocarbyl, a branched or cyclic alkyl with 1 to 30 atoms, a fused substituted aromatic ring, and a fused unsubstituted aromatic ring. In this comonomer, A and B are independently selected from the group consisting of: H, Br, an aryl group, and a heteroaryl group.

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