POLYSULFONE COATING FOR HIGH VOLTAGE LITHIUM-ION CELLS
    4.
    发明申请
    POLYSULFONE COATING FOR HIGH VOLTAGE LITHIUM-ION CELLS 有权
    用于高压锂离子电池的聚硅氧烷涂层

    公开(公告)号:US20130260209A1

    公开(公告)日:2013-10-03

    申请号:US13851896

    申请日:2013-03-27

    Abstract: The performance of a lithium ion-cell where the cathode is a layered-layered lithium rich cathode material xLiMO2 (1-x)Li2MNO3, M being a transition metal selected from the group consisting of Co, Ni, or Mn, is improved by coating the surface of the cathode with a sulfonyl-containing compound, such as poly(l,4-phenylene ether-ether-sulfone), inhibits the reactivity of the electrolyte with the oxidized electrode surface while allowing lithium ion conduction.

    Abstract translation: 锂离子电池的性能,其中阴极是层状锂富锂阴极材料xLiMO2(1-x)Li2MNO3,M是选自Co,Ni或Mn的过渡金属,通过涂层 具有含磺酰基的化合物(例如聚(1,4-亚苯基醚 - 醚 - 砜))的阴极的表面在允许锂离子传导的同时抑制电解质与氧化的电极表面的反应性。

Patent Agency Ranking