SULFUR CATHODES
    2.
    发明申请

    公开(公告)号:US20250158056A1

    公开(公告)日:2025-05-15

    申请号:US18877488

    申请日:2023-06-23

    Abstract: Sulfur cathodes which include cellulosic compositions containing a plurality of anionically functionalised cellulose nanofibres are described. The anionically functionalised cellulose nanofibres are highly charged and have a low aspect ratio. The sulfur cathodes possess low porosity, high surface smoothness and facilitate the transport of Li ions while hindering the transport of polysulfide anions. Batteries employing the sulfur cathodes have high gravimetric and volumetric density.

    REDUCED GRAPHENE OXIDE
    4.
    发明申请

    公开(公告)号:US20220242735A1

    公开(公告)日:2022-08-04

    申请号:US17613755

    申请日:2020-05-22

    Abstract: A method of reducing graphene oxide (GO), the method comprising the steps of: suspending GO and dissolving an iodide in a liquid medium, whereby the dissolved iodide partially reduces the GO to obtain a liquid composition comprising partially reduced GO (prGO) and dissolved iodide, removing liquid medium from the liquid composition to form a graphitic layer comprising prGO and iodide, and irradiating the graphitic layer with UV radiation to further reduce the prGO and provide for a reduced form of graphene oxide.

Patent Agency Ranking