Analysis of the advantages of rare earth batteries
by:Vglory 2021-04-30
Due to the larger radius of the rare earth atoms, C will be added, which means that the interlayer spacing will become larger, so it will have faster Li+ insertion and migration capabilities and better charge and discharge stability. In addition, the addition of rare earth will make the crystallization more complete and the particles more uniform. After Li+ moves out, the electrostatic repulsion between the interlayers increases, so increasing the polarization of the O-Co-0 layer is beneficial to the stability of the layer structure. Xu Guangxian believes that the polarization of cations to anions is proportional to the square of the charge, and the radius is inversely proportional. Therefore, choosing ions with high charge, small ion radius, and strong polarization ability can improve the electrochemical performance of the cathode material. The charge of rare earth metals is relatively high, and due to the d layer or layer of electrons, its polarizability is also very strong. But compared to only the charge radius of the shop is larger. This is also one of the reasons why rare earth elements are widely used. The following figure shows the physical properties of some rare earth elements. Advantages of rare earth batteries: Rare earth batteries are new energy products developed by batteries and are upgraded products of polymer lithium batteries. This fully sealed, maintenance-free rare earth battery has many national patents such as green environmental protection, high capacity, and intelligence. Technology, the battery can replace the car battery to start the car at least 30 times with one charge, and it also has the advantages of long service life, light weight, large capacity, low price, and high safety. Due to the addition of rare earth elements, the charging stability is improved. At the same time, the structural stability of the material is ensured, and the cycle performance is improved and enhanced. Rare earth elements expand the three-dimensional channel of lithium ion migration, effectively improve the reversibility of the electrochemical cycle of the material, and extend the battery life. The rare earth battery is developed with imported high-purity nano and rare earth alloy materials. It has a number of national patented technologies such as green environmental protection, high capacity, and intelligence. The product has good consistency, reliability and stability, and there is very little error rate in use. Maintenance; high charge acceptance efficiency, low self-discharge rate; high safety performance against explosion, fire and short circuit; excellent high-current discharge performance, high low-temperature capacity; good over-discharge recovery performance, stable high-temperature characteristics, and vibration resistance. Disclaimer: Some pictures and content of the articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous: Analysis of lithium batteries and performance advantages
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