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  • Classification of graphite li-ion battery anode: natural graphite and artificial graphite
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    Classification of graphite li-ion battery anode: natural graphite and artificial graphite

    Anode material is one of the key factors determining the performance of lithium-ion batteries. This paper mainly introduces the classification of graphite as a negative electrode material for lithium ion batteries.

    2019-10-14
  • The choice of negative electrode for lithium ion battery-graphite
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    The choice of negative electrode for lithium ion battery-graphite

    A li-ion battery refers to a secondary battery system in which two lithium intercalation compounds capable of reversibly intercalating and deintercalating, li-ion are used as a positive electrode and a negative electrode, respectively.

    2019-10-14
  • How to improve the conductivity of electrolyte at low temperatures?
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    How to improve the conductivity of electrolyte at low temperatures?

    Lithium-ion batteries still have many problems in practical applications. For example, the energy density is significantly reduced under low temperature conditions, and the cycle life is also affected accordingly, which also severely limits the scale of lithium-ion batteries.

    2019-10-14
  • the negative pole piece twice roll pressure vs one time roll, which is better?
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    the negative pole piece twice roll pressure vs one time roll, which is better?

    Lithium-ion battery assembly involves multiple steps, each of which contains knowledge and knowledge, which has a significant impact on the final performance of the battery. Rolling treatment of the positive and negative electrodes is an indispensable process. The main purpose of the rolling is to control the pole piece within the design range, enhance the peel strength of the pole piece, and reduce the transmission distance of lithium ions.

    2019-10-14
  • Thermal Stability of The Electrolyte
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    Thermal Stability of The Electrolyte

    This paper introduces the research progress of lithium ion battery safety from the thermal stability of electrolyte.1、Lithium-ion battery thermal runaway riskThe main heat production of lithium-ion ba...

    2019-08-27
  • Research on Safety of Lithium-ion Battery
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    Research on Safety of Lithium-ion Battery

    Recently, various auto companies and even countries have set a timetable for banned fuel vehicles, which will open a new chapter in the application of lithium-ion batteries.However, due to the inherent safety of lithium-ion batteries, it has encountered bottlenecks in large-scale applications in energy storage.

    2019-08-26