Conductive agent agent with less impact, new conductive agent edge previews. The conductive agent has great influence on the electrochemical performance of lithium ion batteries, carbon black and graphite belongs to the traditional conductive agent, new conductive agents include vapor grown carbon fibers (VGCF), carbon nanotubes (CNTs), graphene (Graphene) etc.. From the performance point of view, compared to traditional carbon nanotubes and graphene conductive agent has obvious superiority, but both of them, the pole piece graphene electrode has a lower resistance, and it can make the density bigger, more superior performance.
Electrolyte of lithium battery in monosodium glutamate
Six new lithium salt lithium fluoride deficiency significantly, which launched new lithium salts. Although the performance of LiPF6 has been good, but because of their own shortcomings, is still not enough to meet the requirements of high power energy storage material, need to constantly develop and quite LiPF6 electrochemical properties, and can avoid the disadvantages of the excellent new electrolyte salts.
sodium bisulfite |
The lithium salt with different properties and structure of the composite, the composite salt electrolyte reflects some simple electrolytes do not have excellent performance, become the focus of research. For example, from the industrialization of recent LiFSI in the practical application, more is the use of LiPF6 and mixed, currently South Korea battery enterprises in the high-end applications such batteries.
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