The invention relates to an ultrahigh-energy-density lithium battery as well as a preparation method and application thereof. The ultrahigh-energy-density lithium battery comprises a positive electrode and a negative electrode, the positive electrode comprises a positive electrode material, a binder and a conductive agent; wherein the positive electrode material is a high-nickel ternary material, a lithium-rich manganese material, a sulfur-based material and a composite positive electrode material thereof, preferably, the composite positive electrode material containing the sulfur-based material, and more preferably, the weight ratio of the sulfur-based material in the composite positive electrode material is 5-40%.

    本发明涉及一种超高能量密度锂电池及其制备方法与应用。所述超高能量密度锂电池包括正极与负极;所述正极的组成包括正极材料、粘结剂以及导电剂;其中:所述正极材料为高镍三元材料、富锂锰材料、硫基材料及其复合正极材料,优选为含有硫基材料的复合正极材料,更优选为硫基材料在所述复合正极材料中的重量占比为5~40%。


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    Title :

    Ultrahigh-energy-density lithium battery as well as preparation method and application thereof


    Additional title:

    一种超高能量密度锂电池及其制备方法与应用


    Contributors:
    HUANG FUQIANG (author) / ZHU YU (author) / BI HUI (author) / TIAN BOYI (author) / TANG YUFENG (author) / ZHANG YUE (author)

    Publication date :

    2025-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B64U



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